Page 1 ACH550-UH User’s Manual ACH550-UH HVAC Drives 1…550 HP User’s Manual ACH550-UH_UM (3AUA0000004092) Rev I EFFECTIVE: 2010-04-01 SUPERSEDES: ACH550-UH_UM (3AUA0000004092) Rev H 2008-04-01  2010 ABB. All Rights Reserved.
Page 3 ACH550-UH User’s Manual Safety Use of warnings and notes There are two types of safety instructions throughout this manual: • Notes draw attention to a particular condition or fact, or give information on a subject. • Warnings caution you about conditions which can result in serious injury or death and/or damage to the equipment.
Page 4 WARNING! The ACH550 will start up automatically after an input voltage interruption if the external run command is on. WARNING! The heat sink may reach a high temperature. Note: For more technical information, contact the factory or your local ABB representative. Safety...
Page 5: Table Of Contents
ACH550-UH User’s Manual Table of contents Safety Use of warnings and notes ........1-3...
Page 6 Diagnostics – FBA ......... . . 1-269 ABB drives profile technical data ....... . 1-271 Generic profile technical data .
Page 7 ACH550-UH User’s Manual Technical data Ratings ........... . 1-299 Input power connections .
Page 8 ACH550-UH User’s Manual Table of contents...
Page 9: Installation
ACH550-UH User’s Manual Installation Study these installation instructions carefully before proceeding. Failure to observe the warnings and instructions may cause a malfunction or personal hazard. WARNING! Before you begin read Safety on page 1-3. Installation flow chart The installation of the ACH550 adjustable speed AC drive follows the outline below.
Page 10: Preparing For Installation
1-10 ACH550-UH User’s Manual Preparing for installation Lifting the drive R1…R6 Lift the drive only by the metal chassis. IP2040 R7…R8 WARNING! Handle and ship floor mounted enclosures only in the upright position. These units are not designed to be laid on their backs.
Page 11 ACH550-UH User’s Manual 1-11 Drive identification Drive labels To determine the type of drive you are installing, refer to either: • Serial number label attached on upper part of ACH550-UH-059A-2 V.2.06B 2030700001 the chokeplate between the mounting holes. • Type code label attached on the heat sink – on 2030700001 the side of the enclosure.
Page 12 1-12 ACH550-UH User’s Manual Motor compatibility The motor, drive, and supply power must be compatible: Motor Verify Reference Specification Motor type 3-phase induction motor – Nominal current Motor value is within this • Type code label on drive, entry for Output I range: 0.15…1.5 * I...
Page 13: Installing The Drive
ACH550-UH User’s Manual 1-13 Suitable environment and enclosure Confirm that the site meets the environmental requirements. To prevent damage prior to installation, store and transport the drive according to the environmental requirements specified for storage and transportation. See Ambient conditions page 1-328.
Page 14 1-14 ACH550-UH User’s Manual For flange mounting (mounting the drive in a cooling air duct), see the appropriate Flange Mounting Instructions: IP21 / UL type 1 IP54 / UL type 12 Frame size Code (English) Code (English) FMK-A-R1 100000982 FMK-B-R1...
Page 15 ACH550-UH User’s Manual 1-15 Note: Frame sizes R7 and R8 have mounting holes inside the enclosure base. Mounting dimensions on page 1-323. Where it is not possible to use either PC00023 mounting hole at the back of the base, use...
Page 16 1-16 ACH550-UH User’s Manual Remove front cover R1…R6, UL type 1 1. Remove the control panel, if attached. 2. Loosen the captive screw at the top. 3. Pull near the top to remove the cover. IP2000 R1…R6, UL type 12 1.
Page 17 ACH550-UH User’s Manual 1-17 Mount the drive R1…R6, UL type 1 1. Position the ACH550 onto the mounting screws or bolts and securely tighten in all four corners. Note: Lift the ACH550 by its metal chassis. 2. Non-English speaking locations: Add a warning sticker in the appropriate language over the existing warning on the top of the module.
Page 18 Preparing for installation on page 1-10. If in doubt, contact your local ABB sales or service office. As you install the wiring, observe the following: • There are two sets of wiring instructions – one set for each enclosure type (UL type 1 and UL type 12).
Page 19 ACH550-UH User’s Manual 1-19 • For details on control connections, refer to the following sections: – Drive’s control connection terminals on page 1-318. – Control connections on page 1-317. – Application macros starting on page 1-49. – Complete parameter descriptions on page 1-80.
Page 20 1-20 ACH550-UH User’s Manual Connection diagrams The following diagrams show: • The terminal layout for frame size R3, which, in general, applies to frame sizes R6, except for the R5/R6 power and ground terminals. … • The R5/R6 power and ground terminals.
Page 21 ACH550-UH User’s Manual 1-21 The following diagram shows the power and ground terminal layout for frame sizes R5 and R6. X0011 Power Output to Motor Power Input (U2, V2, W2) (U1, V1, W1) Terminals Not Used Terminals Not Used X0013...
Page 22 1-22 ACH550-UH User’s Manual The following diagram shows the power and ground terminal layout for frame size R7 (R8 is similar). Motor Ground Lug Control Wires ACH550 Terminals (X1) Input Power Terminals Terminal Strip Only on ACH550-UH Disconnecting the internal EMC filter...
Page 23 ACH550-UH User’s Manual 1-23 The locations of screws EM1 and EM3 are shown in the diagram on page 1-20. The locations of screws F1 and F2 are shown in the diagram on page 1-21. Symmetrically IT systems (ungrounded Frame Corner grounded...
Page 24 1-24 ACH550-UH User’s Manual R1…R6, wiring UL type 1 enclosure 1. Open the appropriate knockouts in the conduit box. (See Conduit kit on page 1-18.) 2. Install thin-wall conduit clamps (not supplied). X0007 3. Install conduit box. 4. Connect conduit runs for input power, motor and control cables to the box.
Page 25 ACH550-UH User’s Manual 1-25 R1…R6, wiring UL type 12 enclosure 1. Step depends on Frame Size: R1…R4 • Frame Sizes R1…R4: Remove and discard the cable seals where conduit will be installed. (The cable seals are cone-shaped, rubber seals on IP5013 the bottom of the drive.)
Page 26 1-26 ACH550-UH User’s Manual R7…R8, wiring (both enclosure types) The figures show connections in the R7 cabinet, the R8 cabinet is similar. 1. Remove the conduit connection plate from the top of the left bay. 2. Route the input power, motor and control cables to the top of the cabinet. Each cable type (input power, motor, and control) must be in separate conduit.
Page 27 ACH550-UH User’s Manual 1-27 Check installation Before applying power, perform the following checks. Check Installation environment conforms to the drive’s specifications for ambient conditions. The drive is mounted securely. Space around the drive meets the drive’s specifications for cooling. The motor and driven equipment are ready for start.
Page 28 1-28 ACH550-UH User’s Manual R1…R6, UL type 12 1. Align the cover and slide it on. 2. Tighten the captive screws around the edge of the cover. 3. R1…R4: Slide the hood down over the top of the cover. 4. R1…R4: Install the two screws that attach the hood.
Page 29 ACH550-UH User’s Manual 1-29 Apply power Always re-install the covers before turning power on. WARNING! The ACH550 will start up automatically at power up, if the external run command is on. 1. Apply input power. When power is applied to the ACH550, the green LED comes on.
Page 30 1-30 ACH550-UH User’s Manual Start-up The ACH550 has default parameter settings that are sufficient for many situations. However, review the following situations. Perform the associated procedures as appropriate. Spin motor When first installed and started the control panel displays a welcome screen with the following options.
Page 31 ACH550-UH User’s Manual 1-31 Macros Note: Selecting the appropriate macro should be part of the original system design, since the control wiring installed depends on the macro used. 1. Review the macro descriptions in Application macros on page 1-49. Use the macro that best fits system needs.
Page 32 1-32 ACH550-UH User’s Manual Installation...
Page 33: Control Panel
ACH550-UH User’s Manual 1-33 Control panel HVAC control panel features The ACH550 HVAC control panel (ACS-CP-B) features: Status LED (Green when normal, if flashing or red, see Diagnostics.) SOFT SOFT KEY 2 KEY 1 DOWN AUTO HELP (always available) HAND X0201 •...
Page 34: Hvac Control Panel Modes
1-34 ACH550-UH User’s Manual HVAC control panel modes The HVAC control panel has several different modes for configuring, operating and diagnosing the drive. The modes are: • Standard Display Mode – Shows drive status information and operates the drive. • Parameters Mode – Edits parameter values individually.
Page 35 ACH550-UH User’s Manual 1-35 – You can also scale each parameter in the display, for example, to convert the motor speed to a display of conveyor speed. Parameters 3402…3405 scale the parameter specified by 3401, parameters 3409…3412 scale the parameter specified by 3408, etc.
Page 36 1-36 ACH550-UH User’s Manual Select the Parameters mode with the UP/ DOWN buttons, and select ENTER to select the Parameters Mode. Select the appropriate parameter group with the UP/DOWN buttons and select SEL. Select the appropriate parameter in a group with the UP/DOWN buttons. Select EDIT to change the parameter.
Page 37 ACH550-UH User’s Manual 1-37 Start-Up Assistant Mode To start the Start-Up Assistant, follow these steps: Select MENU to enter the main menu Select ASSISTANTS with the UP/DOWN buttons and select ENTER. Scroll to COMMISSION DRIVE with the UP/DOWN buttons and select SEL.
Page 38 1-38 ACH550-UH User’s Manual Task name Description Start/Stop Control • Prompts for the source for start and stop commands. • Prompts for start and stop mode definition. • Prompts for acceleration and deceleration times. Protections • Prompts for current and torque limits.
Page 39 ACH550-UH User’s Manual 1-39 Fault Logger Mode Use the Fault Logger Mode to see drive fault history, fault state details and help for the faults. 1. Select FAULT LOGGER in the Main Menu. 2. Press ENTER to see the latest faults (up to 10 faults, maximum).
Page 40 1-40 ACH550-UH User’s Manual The text “Copying parameters” and a progress diagram is displayed. Select ABORT if you want to stop the process. The text “Parameter upload successful” is displayed and the control panel returns to the PAR BACKUP menu. Select EXIT to return to the main menu.
Page 41 ACH550-UH User’s Manual 1-41 After the download stops, the message “Parameter download successful” is displayed and the control panel goes back to PAR BACKUP menu. Select EXIT to return to the main menu. Note: Download Full Set writes all parameters to the drive, including motor parameters.
Page 42 1-42 ACH550-UH User’s Manual The text “Parameter download successful” is displayed and the control panel returns to PAR BACKUP menu. Select EXIT to return to the main menu. • Download User Set 1 - Copies 1 parameters (user sets are saved using...
Page 43 ACH550-UH User’s Manual 1-43 In the above-right “details” screen: • The first item that requires editing is automatically highlighted and includes details: In general, the first item listed in the details is the value defined by the backup file. The second item listed is the “default edit.”...
Page 44 1-44 ACH550-UH User’s Manual To set the clock, follow these steps: Select MENU to enter the main menu. Scroll to Clock Set with the UP/DOWN buttons and select ENTER to enter the Clock Set Mode. Scroll to Clock Visibility with the UP/ DOWN buttons and select SEL to change the visibility of the clock.
Page 45 ACH550-UH User’s Manual 1-45 Change the days, months and year with the UP/DOWN buttons and select OK to save the values. The active value is displayed in inverted color. Scroll to Date Format with the UP/DOWN buttons and select SEL.
Page 46 1-46 ACH550-UH User’s Manual I/O Settings Mode To view and edit the I/O settings, follow these steps: Select MENU to enter the main menu. Scroll to I/O Settings with the UP/DOWN buttons and select ENTER. Scroll to the I/O setting you want to view with the UP/DOWN buttons and select SEL.
Page 47: Start-Up
ACH550-UH User’s Manual 1-47 Start-up Start-up Start-up can be performed in two ways: • Using the Start-Up Assistant. • Changing the parameters individually. Start-up by using the Start-Up Assistant To start the Start-Up Assistant, follow these steps: Select MENU to enter the main menu.
Page 48 1-48 ACH550-UH User’s Manual Select the appropriate parameter group with the UP/DOWN buttons and select Select the appropriate parameter in a group with the UP/DOWN buttons. Select EDIT to change the parameter value. Press the UP/DOWN buttons to change the parameter value.
Page 49: Application Macros
ACH550-UH User’s Manual 1-49 Application macros Overview Macros change a group of parameters to new, predefined values designed for specific applications. Use macros to minimize the need for manual editing of parameters. Selecting a macro sets all other parameters to their default values, except: •...
Page 50 1-50 ACH550-UH User’s Manual Application / macro listing This section describes the following macros: 9902 9902 Macro Macro Value Value HVAC Default Internal Timer with Constant Speeds Supply Fan Floating Point Return Fan Dual Setpoint PID Cooling Tower Fan Dual Setpoint PID with Constant Speeds...
Page 51: Hvac Default Macro
1-51 HVAC Default macro This macro provides the factory default parameter settings for the ACH550-UH. Factory defaults can be restored at any time by setting parameter 9902 to 1. The diagram below shows typical wiring using this macro. When using direct speed...
Page 52: Supply Fan Macro
1-52 ACH550-UH User’s Manual Supply Fan macro This macro configures for supply fan applications where the supply fan brings fresh air in according to signals received from a transducer. When using direct speed reference in AUTO mode or process PID, see General considerations on page 1-49.
Page 53: Return Fan Macro
ACH550-UH User’s Manual 1-53 Return Fan macro This macro configures for return fan applications where the return fan removes air according to signals received from a transducer. When using direct speed reference in AUTO mode or process PID, see General considerations on page 1-49.
Page 54: Cooling Tower Fan Macro
1-54 ACH550-UH User’s Manual Cooling Tower Fan macro This macro configures for cooling tower fan applications where the fan speed is controlled according to the signals received from a transducer. When using direct speed reference in AUTO mode or process PID, see General considerations page 1-49.
Page 55: Condenser Macro
ACH550-UH User’s Manual 1-55 Condenser macro This macro configures for condenser and liquid cooler applications where fan speed is controlled according to signals received from a transducer. When using direct speed reference in AUTO mode or process PID, see General considerations page 1-49.
Page 56: Booster Pump Macro
1-56 ACH550-UH User’s Manual Booster Pump macro This macro configures for booster pump applications where the pump speed is controlled according to a signal received from a transducer. When using direct speed reference in AUTO mode or process PID, see General considerations on page 1-49.
Page 57: Pump Alternation Macro
ACH550-UH User’s Manual 1-57 Pump Alternation macro This macro configures for pump alternation applications, usually used in booster stations. To adjust/maintain pressure in the network, the speed of the one pump changes according to a signal received from a pressure transducer. When the variable speed pump reaches a maximum speed limit, auxiliary pumps start as needed.
Page 58: Internal Timer Macro
1-58 ACH550-UH User’s Manual Internal Timer macro This macro configures for applications where a built-in timer starts and stops the motor. When the variable speed pump reaches a maximum speed limit, auxiliary pumps start as needed. When using direct speed reference in AUTO mode or...
Page 59: Internal Timer With Constant Speeds / Prv Macro
ACH550-UH User’s Manual 1-59 Internal Timer with Constant Speeds / PRV macro This macro configures for applications such as a timed powered roof ventilator (PRV) which alternates between two constant speeds (constant speed 1 and 2) based on a built-in timer.
Page 60: Floating Point Macro
1-60 ACH550-UH User’s Manual Floating Point macro This application macro is for applications where speed reference needs to be controlled through digital inputs (DI5 & DI6). By activating digital input 5, the speed reference increases, by activating digital input 6, the speed reference decreases. If both digital inputs are active or inactive, the reference does not change.
Page 61: Dual Setpoint With Pid Macro
ACH550-UH User’s Manual 1-61 Dual Setpoint with PID macro This macro configures for dual setpoint PID applications, where activating digital input 3 (DI3) changes the process PID controller’s setpoint to another value. When using direct speed reference in AUTO mode or process PID, see...
Page 62: Dual Setpoint With Pid And Constant Speeds
1-62 ACH550-UH User’s Manual Dual Setpoint with PID and Constant Speeds This macro configures for applications with 2 constant speeds, active PID and PID alternating between two setpoints using digital inputs. Set PID setpoints (internal to the drive) using parameters 4011 ( 1) and 4111 ( 2).
Page 63: E-Bypass Macro
ACH550-UH User’s Manual 1-63 E-bypass macro This macro configures for an E-bypass device which can bypass the drive and connect the motor direct on-line. When using direct speed reference in AUTO mode or process PID, see General considerations on page 1-49.
Page 64: Hand Control Macro
1-64 ACH550-UH User’s Manual Hand Control macro This macro configures for drive control using only the control panel with no automated control. Typically, this is a temporary configuration used prior to control wiring. Signal cable shield (screen) Not configured Analog input circuit common...
Page 65: E-Clipse Macro
ACH550-UH User’s Manual 1-65 E-Clipse macro This macro configures for an E-Clipse Bypass device which can bypass the drive and connect the motor direct on-line. When using direct speed reference in AUTO mode or process PID, see General considerations on page 1-49.
Page 66 1-66 ACH550-UH User’s Manual Application macros...
Page 67: Parameters
ACH550-UH User’s Manual 1-67 Parameters Complete parameter list The following table lists all parameters. Table header abbreviations are: • S Parameters can be modified only when the drive is stopped. • User = Space to enter desired parameter values. Code...
Page 68 1-68 ACH550-UH User’s Manual Code Name Range Resolution Default User S 0123 000…111 (0…7 decimal) STATUS 0124 0.0…20.0 mA 0.1 mA 0125 0.0…20.0 mA 0.1 mA 0126 -1000.0…1000.0% 0.1% OUTPUT 0127 -100.0…100.0% 0.1% OUTPUT 0128 Unit and scale defined by par. 4006/...
Page 69 ACH550-UH User’s Manual 1-69 Code Name Range Resolution Default User S 0307 FAULT WORD 0308 ALARM WORD 0309 ALARM WORD Group 04: FAULT HISTORY 0401 Fault codes (panel displays as text) LAST FAULT 0402 Date dd.mm.yy / power-on time in days 1 day...
Page 70 1-70 ACH550-UH User’s Manual Code Name Range Resolution Default User S Group 13: ANALOG INPUTS 1301 0.0…100.0% 0.1% 20.0% MINIMUM AI 1302 0.0…100.0% 0.1% 100.0% MAXIMUM AI 1303 0.0…10.0 s 0.1 s 0.1 s FILTER AI 1304 0.0…100.0% 0.1% 20.0%...
Page 71 ACH550-UH User’s Manual 1-71 Code Name Range Resolution Default User S 1606 -6…8 LOCAL LOCK NOT SEL 1607 0, 1 PARAM SAVE DONE  1608 -6…7 START ENABLE  1609 -6…7 START ENABLE NOT SEL 1610 0, 1 DISPLAY ALARMS...
Page 72 1-72 ACH550-UH User’s Manual Code Name Range Resolution Default User S Group 22: ACCEL/DECEL 2201 -6…7 NOT SEL 2202 0.0…1800.0 s 0.1 s 30.0 s ACCELER TIME 2203 0.0…1800.0 s 0.1 s 30.0 s DECELER TIME 2204 0.0…1000.0 s 0.1 s 0.0 s (...
Page 73 ACH550-UH User’s Manual 1-73 Code Name Range Resolution Default User S Group 30: FAULT FUNCTIONS 3001 < 0…3 MIN FUNCTION NOT SEL 3002 1…3 PANEL COMM ERR FAULT 3003 -6…6 EXTERNAL FAULT NOT SEL 3004 -6…6 EXTERNAL FAULT NOT SEL 3005 0…2...
Page 74 1-74 ACH550-UH User’s Manual Code Name Range Resolution Default User S Group 34: PANEL DISPLAY 3401 100…178 103 ( SIGNAL PARAM OUTPUT FREQ 3402 Depends on selection 0.0 Hz SIGNAL 3403 Depends on selection 600.0 Hz SIGNAL 3404 0…9 5 (+0.0)
Page 75 ACH550-UH User’s Manual 1-75 Code Name Range Resolution Default User S 3615 00:00:00…23:59:58 12:00:00 AM STOP TIME 3616 1…7 START DAY MONDAY 3617 1…7 STOP DAY MONDAY 3622 -6…6 BOOSTER SEL NOT SEL 3623 00:00:00…23:59:58 00:00:00 BOOSTER TIME 3626 1…4 0…31...
Page 76 1-76 ACH550-UH User’s Manual Code Name Range Resolution Default User S 4018 -1000…1000% MINIMUM 4019 -1000…1000% 100% MAXIMUM 4020 -1000…1000% MINIMUM 4021 -1000…1000% 100% MAXIMUM 4022 -6…7 SLEEP SELECTION NOT SEL 4023 0.0…500.0 Hz / 0…30000 rpm 0.1 Hz / 1 rpm 0.0 Hz / 0 rpm...
Page 77 ACH550-UH User’s Manual 1-77 Code Name Range Resolution Default User S 4208 Depends on Units and Scale 0.0% VALUE 4209 100% Depends on Units and Scale 100.0% VALUE  4210 0…2, 8…17, 19…20 SET POINT SEL 4211 Depends on Units and Scale 40.0%...
Page 78 1-78 ACH550-UH User’s Manual Code Name Range Resolution Default User S Group 53: EFB PROTOCOL 5301 0000…FFFF hex 0000 hex EFB PROTOCOL ID  5302 0…65535 EFB STATION ID 5303 1.2, 2.4, 4.8, 9.6, 19.2, 38.4, 57.6, 9.6 kb/s EFB BAUD RATE 76.8 kb/s...
Page 79 ACH550-UH User’s Manual 1-79 Code Name Range Resolution Default User S 6423 0.0…100.0% 0.1% RANGE 6424 0.0…100.0% 0.1% RANGE 6425 0.0…100.0% 0.1% RANGE 6426 0.0…100.0% 0.1% RANGE 6427 0.0…100.0% 0.1% RANGE 6428 0.0…100.0% 0.1% RANGE 6429 0.0…100.0% 0.1% RANGE 6430 0.0…100.0%...
Page 80: Complete Parameter Descriptions
1-80 ACH550-UH User’s Manual Complete parameter descriptions Parameter data is specific to ACH550 firmware version 2.13. Group 99: START-UP DATA This group defines special Start-up data required to: • Set up the drive. • Enter motor information Note: Parameters checked under the heading “S” can be modified only when the drive is stopped.
Page 81 ACH550-UH User’s Manual 1-81 Group 99: Start-up Data Code Description Range Resolution Default  9905 MOTOR NOM VOLT 115…345 V (200 V, US) 230 V (US) 230…690 V (400 V, US) 460 V (US) 288…862 V (600 V, US) 575 V (US) Defines the nominal motor voltage.
Page 82 1-82 ACH550-UH User’s Manual Group 01: OPERATING DATA This group contains drive operating data, including actual signals. The drive sets the values for actual signals, based on measurements or calculations. You cannot set these values. Group 01: Operating Data Code Description...
Page 83 ACH550-UH User’s Manual 1-83 Group 01: Operating Data Code Description Range Resolution Default 0116 APPL BLK OUTPUT 0.0…100.0% 0.1% (0.0…600.0% for torque) Application block output signal. Value is from either: • PFA control, if PFA Control is active, or • Parameter 0112...
Page 84 1-84 ACH550-UH User’s Manual Group 01: Operating Data Code Description Range Resolution Default 0130 PID 1 FBK Unit and scale defined by par. 4006/4106 and 4007/4107 1 controller feedback signal. • Units and scale defined by PID parameters. 0131 PID 2 FBK Unit and scale defined by par.
Page 85 ACH550-UH User’s Manual 1-85 Group 01: Operating Data Code Description Range Resolution Default 0144 DRIVE ON TIME LO 00:00:00…23:59:58 1 = 2 s The drive’s accumulated power-on time in 2 second ticks (30 ticks = 60 seconds). • Shown in format hh.mm.ss.
Page 86 1-86 ACH550-UH User’s Manual Group 01: Operating Data Code Description Range Resolution Default 0177 SAVED AMOUNT 2 0…65535 Energy saved in local currency in thousand currency units. Eg value 5 means 5000 currency units. See the note on page 1-163.
Page 87 ACH550-UH User’s Manual 1-87 Group 03: ACTUAL SIGNALS This group monitors fieldbus communications. Group 03: Actual Signals Code Description Range Resolution Default 0301 FB CMD WORD 1 Read-only copy of the Fieldbus Command Word 1. • The fieldbus command is the principal means for controlling the drive from a fieldbus controller. The command consists of two Command Words.
Page 88 1-88 ACH550-UH User’s Manual Group 03: Actual Signals Code Description Range Resolution Default 0303 FB STS WORD 1 Read-only copy of the Status Word 1. • The drive sends status information to the fieldbus controller. The status consists of two Status Words.
Page 89 ACH550-UH User’s Manual 1-89 Group 03: Actual Signals Code Description Range Resolution Default 0305 FAULT WORD 1 Read-only copy of the Fault Word 1. • When a fault is active, the corresponding bit for the active fault is set in the Fault Words.
Page 90 1-90 ACH550-UH User’s Manual Group 03: Actual Signals Code Description Range Resolution Default 0308 ALARM WORD 1 • When an alarm is active, the corresponding bit for the active alarm is set in the Alarm Words. • Each alarm has a dedicated bit allocated within Alarm Words.
Page 91 ACH550-UH User’s Manual 1-91 Group 04: FAULT HISTORY This group stores a recent history of the faults reported by the drive. Group 04: Fault History Code Description Range Resolution Default 0401 LAST FAULT Fault codes (panel displays as text) 0 – Clear the fault history (on panel = NO RECORD).
Page 92 1-92 ACH550-UH User’s Manual Group 10: START/STOP/DIR This group: • defines external sources ( 1 and 2) for commands that enable start, stop and direction changes • locks direction or enables direction control. To select between the two external locations use the next group (parameter 1102).
Page 93 ACH550-UH User’s Manual 1-93 Group 10: Start/Stop/Dir Code Description Range Resolution Default 10 = – Assigns the fieldbus Command Word as the source for the start/stop and direction commands. COMM • Bits 0, 1, 2 of Command Word 1 (parameter 0301) activates the start/stop and direction commands.
Page 94 1-94 ACH550-UH User’s Manual Group 11: REFERENCE SELECT This group defines: • how the drive selects between command sources • characteristics and sources for 1 and Panel REF1 REF1 P1101 REF1 Panel REF 2 PANEL P1106 P1107 Hand/Auto PID 1 OUT 0…17...
Page 95 ACH550-UH User’s Manual 1-95 Group 11: Reference Select Code Description Range Resolution Default  1103 REF1 SELECT 0…17, 20…21 Selects the signal source for external reference EXT REF – Defines the control panel as the reference KEYPAD source. 1 – Defines analog input 1 (...
Page 96 1-96 ACH550-UH User’s Manual Group 11: Reference Select Code Description Range Resolution Default Analog Input Reference Correction Parameter values 9, 10 and 14…17 use the formula in the following table. Value setting Calculation of the AI reference C + B...
Page 97 ACH550-UH User’s Manual 1-97 Group 11: Reference Select Code Description Range Resolution Default  1106 REF2 SELECT 0…17, 19…21 19 ( Selects the signal source for external reference 0…17 – Same as for parameter 1103 SELECT 19 = – The reference is taken from the 1 output.
Page 98 1-98 ACH550-UH User’s Manual Group 12: CONSTANT SPEEDS This group defines a set of constant speeds. In general: • You can program up to 7 constant speeds, ranging from 0 500 Hz or … 30000 rpm. … • Values must be positive (No negative speed values for constant speeds).
Page 99 ACH550-UH User’s Manual 1-99 Group 12: Constant Speeds Code Description Range Resolution Default 12 = 1,2,3 – Selects one of seven Constant Speeds (1…7) using 2 and • Uses three digital inputs, as defined below (0 = de-activated, 1 =...
Page 100 1-100 ACH550-UH User’s Manual Group 12: Constant Speeds Code Description Range Resolution Default 1202 CONST SPEED 1 0.0…500.0 Hz / 0.1 Hz / 6.0 Hz (US) / 0…30000 rpm 1 rpm 360 rpm (US) Sets value for Constant Speed 1.
Page 101 ACH550-UH User’s Manual 1-101 Group 12: Constant Speeds Code Description Range Resolution Default  1209 TIMED MODE SEL 1, 2 1/2/3/4) Defines timed function activated constant speed mode. Timed function can be used to change between the external reference and constant speeds when parameter 1201 = 15…18 (...
Page 102 1-102 ACH550-UH User’s Manual Group 13: ANALOG INPUTS This group defines the limits and the filtering for analog inputs. Group 13: Analog Inputs Code Description Range Resolution Default 1301 MINIMUM AI1 0.0…100.0% 0.1% 20.0% Defines the minimum value of the analog input.
Page 103 ACH550-UH User’s Manual 1-103 Group 14: RELAY OUTPUTS This group defines the condition that activates each of the relay outputs. Relay outputs 4…6 are only available if OREL-01 Relay Output Extension Module is installed. Group 14: Relay Outputs Code Description...
Page 104 1-104 ACH550-UH User’s Manual Group 14: Relay Outputs Code Description Range Resolution Default 35 = – Energize relay based on input from fieldbus communication. COMM • Fieldbus writes binary code in parameter 0134 that can energize relay 1…relay 6 according to the following: Par.
Page 105 ACH550-UH User’s Manual 1-105 Group 14: Relay Outputs Code Description Range Resolution Default 1406 RO 2 ON DELAY 0.0…3600.0 s 0.1 s 0.0 s Defines the switch-on delay for relay 2. • See ON DELAY 1407 RO 2 OFF DELAY 0.0…3600.0 s...
Page 106 1-106 ACH550-UH User’s Manual Group 15: ANALOG OUTPUTS This group defines the drive’s analog (current signal) outputs. The drive’s analog outputs can be: • any parameter in Group 01: OPERATING DATA • limited to programmable minimum and maximum values of output current •...
Page 107 ACH550-UH User’s Manual 1-107 Group 15: Analog Outputs Code Description Range Resolution Default 1505 MAXIMUM AO1 0.0…20.0 mA 0.1 mA 20.0 mA Sets the maximum output current. 1506 FILTER AO1 0.0…10.0 s 0.1 s 0.1 s Defines the filter time constant for •...
Page 108 1-108 ACH550-UH User’s Manual Group 16: SYSTEM CONTROLS This group defines a variety of system level locks, resets and enables. Group 16: System Controls Code Description Range Resolution Default  1601 RUN ENABLE -6…7 NOT SEL Selects the source of the run enable signal.
Page 109 ACH550-UH User’s Manual 1-109 Group 16: System Controls Code Description Range Resolution Default 1605 USER PAR SET CHG -6…6 NOT SEL Defines control for changing the user parameter set. • See parameter 9902 APPLIC MACRO • The drive must be stopped to change User Parameter Sets.
Page 110 1-110 ACH550-UH User’s Manual Group 16: System Controls Code Description Range Resolution Default  1608 START ENABLE 1 -6…7 Selects the source of the start enable 1 signal. Note: Start enable functionality differs from the run enable functionality. – Allows the drive to start without an external start enable signal.
Page 111 ACH550-UH User’s Manual 1-111 Group 16: System Controls Code Description Range Resolution Default  1609 START ENABLE 2 -6…7 NOT SEL Selects the source of the start enable 2 signal. Note: Start enable functionality differs from the run enable functionality.
Page 112 1-112 ACH550-UH User’s Manual Group 17: OVERRIDE This group defines the source for the override activation signal, the override speed/ frequency and pass code and how the override is enabled and disabled. When override DI is activated, the drive stops and then accelerates to the preset speed or frequency.
Page 113 ACH550-UH User’s Manual 1-113 1002 PAR PFA IOCONF 1003 PAR AI SCALE 1004 PAR AO SCALE 1006 PAR EXTROMISSING 1007 PAR FBUSMISSING 1008 PAR PFAWOSCALAR Commissioning the override mode: 1. Enter the parameters in all groups as needed, except group 17.
Page 114 1-114 ACH550-UH User’s Manual Group 17: Override Code Description Range Resolution Default  1703 OVERRIDE SPEED -30.000…30.000 rpm 0 rpm Defines a preset speed for the override. Note! Set this value if motor control mode (parameter 9904) is (1). VECTOR SPEED ...
Page 115 ACH550-UH User’s Manual 1-115 Group 20: LIMITS This group defines minimum and maximum limits to follow in driving the motor – speed, frequency, current, torque, etc. Group 20: Limits Code Description Range Resolution Default  2001 MINIMUM SPEED -30000…30000 rpm...
Page 116 1-116 ACH550-UH User’s Manual Group 20: Limits Code Description Range Resolution Default  2007 MINIMUM FREQ -500.0…500.0 Hz 0.1 Hz 0.0 Hz Defines the minimum limit for the drive output frequency. Freq 2007 value is < 0 • A positive or zero minimum frequency value defines two ranges, P 2008 one positive and one negative.
Page 117 ACH550-UH User’s Manual 1-117 Group 20: Limits Code Description Range Resolution Default 2015 MIN TORQUE 1 -600.0%…0.0% 0.1% -300.0% Sets the first minimum limit for torque (%). Value is a percent of the motor nominal torque. 2016 MIN TORQUE 2 -600.0%…0.0%...
Page 118 1-118 ACH550-UH User’s Manual Group 21: START/STOP This group defines how the motor starts and stops. The ACH550 supports several start and stop modes. Group 21: Start/Stop Code Description Range Resolution Default  2101 START FUNCTION Vector control modes: SCALAR FLYST...
Page 119 ACH550-UH User’s Manual 1-119 Group 21: Start/Stop Code Description Range Resolution Default  2104 DC CURR CTL 0…2 NOT SEL Selects whether DC current is used for braking or DC Hold. Motor DC hold – Disables the DC current operation.
Page 120 1-120 ACH550-UH User’s Manual Group 21: Start/Stop Code Description Range Resolution Default 2112 ZERO SPEED DELAY 0.0…60.0 s 0.1 s 0.0 s ( NOT SEL Defines the delay for the Zero Speed Delay function. If parameter value is set to zero, the Zero Speed Delay function is disabled.
Page 121 ACH550-UH User’s Manual 1-121 Group 22: ACCEL/DECEL This group defines ramps that control the rate of acceleration and deceleration. You define these ramps as a pair, one for acceleration and one for deceleration. You can define two pairs of ramps and use a digital input to select one or the other pair.
Page 122 1-122 ACH550-UH User’s Manual Group 22: Accel/Decel Code Description Range Resolution Default 2205 ACCELER TIME 2 0.0…1800.0 s 0.1 s 60.0 s Sets the acceleration time for zero to maximum frequency for ramp pair 2. • See 2202 ACCELER TIME •...
Page 123 ACH550-UH User’s Manual 1-123 Group 23: SPEED CONTROL This group defines variables used for speed control operation. Group 23: Speed Control Code Description Range Resolution Default 2301 PROP GAIN 0.00…200.00 0.01 3.00 Sets the relative gain for the speed controller.
Page 124 1-124 ACH550-UH User’s Manual Group 23: Speed Control Code Description Range Resolution Default 2304 ACC COMPENSATION 0.00…600.00 s 0.01 s 0.00 s Sets the derivation time for acceleration compensation. • Adding a derivative of the reference to the output of the speed controller compensates for inertia during acceleration.
Page 125 ACH550-UH User’s Manual 1-125 Group 25: CRITICAL SPEEDS This group defines up to three critical speeds or ranges of speeds that are to be avoided due, for example, to mechanical resonance problems at certain speeds. Group 25: Critical Speeds Code Description...
Page 126 1-126 ACH550-UH User’s Manual Group 26: MOTOR CONTROL This group defines variables used for motor control. Group 26: Motor Control Code Description Range Resolution Default 2601 FLUX OPT ENABLE 0, 1 Changes the magnitude of the flux depending on the actual load. Flux Optimization can reduce the total energy consumption and noise, and it should be enabled for drives that usually operate below nominal load.
Page 127 ACH550-UH User’s Manual 1-127 Group 26: Motor Control Code Description Range Resolution Default 2604 IR COMP FREQ 0…100% Sets the frequency at which IR compensation is 0 V (in % of motor frequency). 2605 U/f RATIO 1, 2 SQUARED Selects the form for the U/f (voltage to frequency) ratio below field weakening point.
Page 128 1-128 ACH550-UH User’s Manual Group 29: MAINTENANCE TRIG This group contains usage levels and trigger points. When usage reaches the set trigger point, a notice displayed on the control panel signals that maintenance is due. Group 29: Maintenance Trig Code Description...
Page 129 ACH550-UH User’s Manual 1-129 Group 30: FAULT FUNCTIONS This group defines situations that the drive should recognize as potential faults and defines how the drive should respond if the fault is detected. Group 30: Fault Functions Code Description Range Resolution Default 3001 AI<MIN FUNCTION...
Page 130 1-130 ACH550-UH User’s Manual Group 30: Fault Functions Code Description Range Resolution Default 3006 MOT THERM TIME 256…9999 s 1050 s Sets the motor thermal time constant for the motor temperature Motor load model. • This is the time required for the motor to reach 63% of the final temperature with steady load.
Page 131 ACH550-UH User’s Manual 1-131 Group 30: Fault Functions Code Description Range Resolution Default 3010 STALL FUNCTION 0…2 NOT SEL This parameter defines the operation of the Stall function. This protection is active if the drive operates in the stall region (see the...
Page 132 1-132 ACH550-UH User’s Manual Group 30: Fault Functions Code Description Range Resolution Default  3023 WIRING FAULT 0, 1 ENABLE Defines the drive response to cross wiring faults and to ground faults detected when the drive is NOT running. When the drive is not running it monitors for: •...
Page 133 ACH550-UH User’s Manual 1-133 Group 31: AUTOMATIC RESET This group defines conditions for automatic resets. An automatic reset occurs after a particular fault is detected. The drive holds for a set delay time, then automatically restarts. You can limit the number of resets in a specified time period and set up automatic resets for a variety of faults.
Page 134 1-134 ACH550-UH User’s Manual Group 31: Automatic Reset Code Description Range Resolution Default 3108 AR EXTERNAL FLT 0, 1 ENABLE Sets the automatic reset for external faults function on or off. – Disables automatic reset. DISABLE – Enables automatic reset.
Page 135 ACH550-UH User’s Manual 1-135 Group 32: SUPERVISION This group defines supervision for up to three signals from Group 01: OPERATING DATA. Supervision monitors a specified parameter and energizes a relay output if the parameter passes a defined limit. Use Group 14: RELAY OUTPUTS to define the relay and whether the relay activates when the signal is too low or too high.
Page 136 1-136 ACH550-UH User’s Manual Group 32: Supervision Code Description Range Resolution Default 3204 SUPERV 2 PARAM 100…178 104 ( CURRENT Selects the second supervised parameter. See 3201 above. SUPERV PARAM 3205 SUPERV 2 LIM LO Depends on selection 1.0 · I Sets the low limit for the second supervised parameter.
Page 137 ACH550-UH User’s Manual 1-137 Group 33: INFORMATION This group provides access to information about the drive’s current programs: versions and test date. Group 33: Information Code Description Range Resolution Default 3301 FIRMWARE 0000…FFFF hex Contains the version of the drive’s firmware.
Page 138 1-138 ACH550-UH User’s Manual Group 34: PANEL DISPLAY This group defines the content for control panel display (middle area), when the control panel is in the Output mode. Group 34: Panel Display Code Description Range Resolution Default 3401 SIGNAL1 PARAM 100…178...
Page 139 ACH550-UH User’s Manual 1-139 Group 34: Panel Display Code Description Range Resolution Default 3405 OUTPUT1 UNIT 0…127 121 (%SP) Selects the units used with the first display parameter. Note: Parameter is not effective if parameter 3404 = 9 ( OUTPUT...
Page 140 1-140 ACH550-UH User’s Manual Group 34: Panel Display Code Description Range Resolution Default 3419 OUTPUT3 UNIT 0…127 11 (mA) Selects the units used with the third display parameter. See parameter 3405. 3420 OUTPUT3 MIN Depends on selection 0.0 mA Sets the minimum value displayed for the third display parameter. See parameter 3406.
Page 141 ACH550-UH User’s Manual 1-141 Group 35: MOTOR TEMP MEAS This group defines the detection and reporting for a particular potential fault – motor overheating, as detected by a temperature sensor. Typical connections are shown below. One sensor Three sensors Motor...
Page 142 1-142 ACH550-UH User’s Manual For other faults, or for anticipating motor overheating using a model, see Group 30: FAULT FUNCTIONS. Group 35: Motor Temp Meas Code Description Range Resolution Default 3501 SENSOR TYPE 0…6 NONE Identifies the type of the motor temperature sensor used, PT100 (°C), PTC (ohm) or thermistor.
Page 143 ACH550-UH User’s Manual 1-143 Group 35: Motor Temp Meas Code Description Range Resolution Default -10...200 °C / 110 °C / 3503 ALARM LIMIT 0...5000 ohm / 1500 ohm / 0…1 Defines the alarm limit for motor temperature measurement. • At motor temperatures above this limit, the drive displays an alarm (2010,...
Page 144 1-144 ACH550-UH User’s Manual Group 36: TIMED FUNCTIONS This group defines the timed functions. The timed functions include: • four daily start and stop times • four weekly start, stop and boost times • four timers for collecting selected periods together.
Page 145 ACH550-UH User’s Manual 1-145 Group 36: Timed Functions Code Description Range Resolution Default 3601 TIMERS ENABLE -6…7 NOT SEL Selects the source for the timer enable signal. – Timed functions are disabled. NOT SEL 1 – Defines digital input 1 as the timed function enable signal.
Page 146 1-146 ACH550-UH User’s Manual Group 36: Timed Functions Code Description Range Resolution Default 3610 START TIME 3 00:00:00…23:59:58 12:00:00 AM Defines timer 3 daily start time. • See parameter 3602. 3611 STOP TIME 3 00:00:00…23:59:58 12:00:00 AM Defines timer 3 daily stop time.
Page 147 ACH550-UH User’s Manual 1-147 Group 36: Timed Functions Code Description Range Resolution Default 3626 TIMED FUNC 1 SRC 0…31 NOT SEL Defines the time periods used by the timer. – No time periods have been selected. NOT SEL 1 – Time Period 1 selected in the timer.
Page 148 1-148 ACH550-UH User’s Manual Group 37: USER LOAD CURVE This group defines supervision of user adjustable load curves (motor torque as a function of frequency). The curve is defined by five points. Group 37: User Load Curve Code Description Range...
Page 149 ACH550-UH User’s Manual 1-149 Group 37: User Load Curve Code Description Range Resolution Default 3711 LOAD TORQ LOW 3 0…600% Defines the torque value of the third underload curve definition point. • Must be smaller than 3712 LOAD TORQ HIGH 3712 LOAD TORQ HIGH 3 0…600%...
Page 150 1-150 ACH550-UH User’s Manual If you want to emulate the behavior of an old underload curve with parameters as in the shaded columns, set the new parameters as in the white columns in the two tables below: Obsolete parameters New parameters...
Page 151 ACH550-UH User’s Manual 1-151 Group 40: PROCESS PID SET 1 This group defines a set of parameters used with the Process PID (PID1) controller. Typically only parameters in this group are needed. PID controller Basic setup – In PID control mode, the drive compares a reference signal (setpoint) to an actual signal (feedback) and automatically adjusts the speed of the drive to match the two signals.
Page 152 1-152 ACH550-UH User’s Manual PID controller Advanced – The ACH550 has two separate PID controllers: • Process PID (PID1) and • External PID (PID2) Process PID (PID1) has 2 separate sets of parameters: • Process PID (PID1) SET1, defined in Group 40: PROCESS PID SET 1 •...
Page 153 ACH550-UH User’s Manual 1-153 Group 40: Process PID Set 1 Code Description Range Resolution Default 4002 INTEGRATION TIME 0.0…3600.0 s 0.1 s 3.0 s Defines the PID controller’s integration time. Integration time is, by definition, the time required to increase the output by the error value: •...
Page 154 1-154 ACH550-UH User’s Manual Group 40: Process PID Set 1 Code Description Range Resolution Default 4007 UNIT SCALE 0…4 Defines the decimal point location in PID controller actual values. 4007 value Entry Display • Enter the decimal point location counting in from the right end of the 00003 entry.
Page 155 ACH550-UH User’s Manual 1-155 Group 40: Process PID Set 1 Code Description Range Resolution Default  4010 SET POINT SEL 0…2, 8…17, 19…20 KEYPAD Defines the reference signal source for the PID controller. • Parameter has no significance when the PID regulator is by-passed (see 8121 REG BYPASS CTRL –...
Page 156 1-156 ACH550-UH User’s Manual Group 40: Process PID Set 1 Code Description Range Resolution Default 4011 INTERNAL SETPNT Depends on Units 40.0% and Scale Sets a constant value used for the process reference. • Units and scale are defined by parameters 4006 and 4007.
Page 157 ACH550-UH User’s Manual 1-157 Group 40: Process PID Set 1 Code Description Range Resolution Default 4018 ACT1 MINIMUM -1000…1000% Sets the minimum value for 1 (%) • Scales the source signal used as the actual value 1 (defined by parameter 4016 ).
Page 158 1-158 ACH550-UH User’s Manual Group 40: Process PID Set 1 Code Description Range Resolution Default 4023 PID SLEEP LEVEL 0.0…500.0 Hz / 0.1 Hz / 0.0 Hz / 0…30000 rpm 1 rpm 0 rpm Sets the motor speed / frequency that enables the PID sleep t <...
Page 159 ACH550-UH User’s Manual 1-159 Group 40: Process PID Set 1 Code Description Range Resolution Default 4025 WAKE-UP DEV Depends on Units 0.0% and Scale Defines the wake-up deviation – a deviation from the setpoint greater than this value, for at least the time period 4026 , re-starts the PID controller.
Page 160 1-160 ACH550-UH User’s Manual Group 41: PROCESS PID SET 2 Parameters of this group belong to PID parameter set 2. The operation of parameters 4101…4126 is analogous with set 1 parameters 4001…4026. PID parameter set 2 can be selected by parameter 4027...
Page 161 ACH550-UH User’s Manual 1-161 Group 42: EXT / TRIM PID This group defines the parameters used for the second PID controller (PID2), which is used for the External / Trimming PID. The operation of parameters 4201 4221 is analogous with Process PID set 1 …...
Page 162 1-162 ACH550-UH User’s Manual Group 42: Ext / Trim PID Code Description Range Resolution Default 4232 CORRECTION SRC 1, 2 Defines the trimming reference for the correction source. – Uses appropriate REF MAX WITCH • 1105 when 1 is active (A).
Page 163 ACH550-UH User’s Manual 1-163 Group 45: ENERGY SAVING This group defines the setup of calculation and optimization of energy savings. Note: The values of saved energy parameters 0174 , 0175 SAVED KWH SAVED MWH 0176 1, 0177 2 and 0178...
Page 164 1-164 ACH550-UH User’s Manual Group 51: EXT COMM MODULE This group defines set-up variables for a fieldbus adapter (FBA) communication module. For more information on these parameters, refer to the user’s manual supplied with the FBA module. Group 51: Ext Comm Module...
Page 165 ACH550-UH User’s Manual 1-165 Group 51: Ext Comm Module Code Description Range Resolution Default 5133 FBA APPL FW REV 0000…FFFF hex 0000 hex Contains the revision of the module’s application program. Format is 0xyz (see parameter 5132). Parameters...
Page 166 1-166 ACH550-UH User’s Manual Group 52: PANEL COMM This group defines the communication settings for the control panel port on the drive. Normally, when using the supplied control panel, there is no need to change settings in this group. In this group, parameter modifications take effect on the next power-up.
Page 167 0…2 ABB DRV LIM Selects the communication profile used by the EFB protocol. – Operation of Control/Status Words conforms to ABB Drives Profile (limited), as used in ACH400 ABB DRV LIM and ACH550. – Operation of Control/Status Words conforms to 32-bit DCU Profile.
Page 168 1-168 ACH550-UH User’s Manual Group 53: EFB Protocol Code Description Range Resolution Default 5309 EFB STATUS 0…7 IDLE Contains the status of the EFB protocol. – EFB protocol is configured, but not receiving any messages. IDLE – EFB protocol is initializing.
Page 169 ACH550-UH User’s Manual 1-169 Group 64: LOAD ANALYZER This group defines the load analyzer, which can be used for analyzing the customer’s process and sizing the drive and the motor. The peak value is logged at 2 ms level, and the distribution loggers are updated on 0.2 s (200 ms) time level.
Page 170 1-170 ACH550-UH User’s Manual Group 64: Load Analyzer Code Description Range Resolution Default 6408 PEAK TIME 2 Time hh.mm.ss Time of the peak value detection. • Format: hours:minutes:seconds. 6409 CURRENT AT PEAK 0.0…6553.5 A 0.1 A Current at the moment of the peak value (amperes).
Page 171 ACH550-UH User’s Manual 1-171 Group 64: Load Analyzer Code Description Range Resolution Default 6427 AL2RANGE30TO40 0.0…100.0% 0.1% Amplitude logger 2 (signal selection with parameter 6404) 30…40% distribution. 6428 AL2RANGE40TO50 0.0…100.0% 0.1% Amplitude logger 2 (signal selection with parameter 6404) 40…50% distribution.
Page 172 1-172 ACH550-UH User’s Manual Group 81: PFA CONTROL This group defines a Pump-Fan Alternation (PFA) mode of operation. The major features of PFA control are: • The ACH550 controls the motor of pump no. 1, varying the motor speed to control the pump capacity.
Page 173 ACH550-UH User’s Manual 1-173 Group 81: PFA Control Code Description Range Resolution Default 8104 REFERENCE STEP 2 0.0…100.0% 0.1% 0.0% Sets a percentage value that is added to the process reference. • Applies only when at least two auxiliary (constant speed) motors are running.
Page 174 1-174 ACH550-UH User’s Manual Group 81: PFA Control Code Description Range Resolution Default 8112 LOW FREQ 1 0.0…500.0 Hz 0.1 Hz 30.0 Hz (US) Sets the frequency limit used to stop the first auxiliary motor. The first auxiliary motor stops if: •...
Page 175 ACH550-UH User’s Manual 1-175 Group 81: PFA Control Code Description Range Resolution Default  8117 NR OF AUX MOT 0…4 Sets the number of auxiliary motors. • Each auxiliary motor requires a relay output, which the drive uses to send start/stop signals.
Page 176 1-176 ACH550-UH User’s Manual Group 81: PFA Control Code Description Range Resolution Default • The table below shows the ACH550 PFA motor assignments for some typical settings in the Relay Output parameters (1401…1403 and 1410…1412), where the settings are either =31 (...
Page 177 ACH550-UH User’s Manual 1-177 Group 81: PFA Control Code Description Range Resolution Default 8119 AUTOCHNG LEVEL 0.0…100.0% 0.1% 50.0% Sets an upper limit, as a percent of output capacity, for the autochange logic. When the output from the PID/PFA control block exceeds this limit, autochange is prevented. For example, use this parameter to deny autochange when the Pump-Fan system is operating near maximum capacity.
Page 178 1-178 ACH550-UH User’s Manual Group 81: PFA Control Code Description Range Resolution Default  8120 INTERLOCKS 0…6 Defines operation of the Interlock function. When the Interlock function is enabled: • An interlock is active when its command signal is absent.
Page 179 ACH550-UH User’s Manual 1-179 Group 81: PFA Control Code Description Range Resolution Default 2 – Enables the Interlock function and assigns a digital input (starting with 2) to the interlock signal for each PFA relay. These assignments are defined in the following table and depend on: •...
Page 180 1-180 ACH550-UH User’s Manual Group 81: PFA Control Code Description Range Resolution Default 3 – Enables the Interlocks function and assigns a digital input (starting with 3) to the interlock signal for each PFA relay. These assignments are defined in the following table and depend on: •...
Page 181 ACH550-UH User’s Manual 1-181 Group 81: PFA Control Code Description Range Resolution Default 5 – Enables the Interlock function and assigns a digital input (starting with 5) to the interlock signal for each PFA relay. These assignments are defined in the following table and depend on: •...
Page 182 1-182 ACH550-UH User’s Manual Group 81: PFA Control Code Description Range Resolution Default 8121 REG BYPASS CTRL 0, 1 Selects Regulator by-pass control. When enabled, Regulator by-pass control provides a simple control mechanism without a PID regulator. • Use Regulator by-pass control only in special applications.
Page 183 ACH550-UH User’s Manual 1-183 Group 81: PFA Control Code Description Range Resolution Default  8123 PFA ENABLE 0, 1 NOT SEL Selects PFA control. When enabled, PFA control: • Switches in, or out, auxiliary constant speed motors as output demand increases or decreases. Parameters 8109 1 to 8114 3 define the switch points in terms of the drive output frequency.
Page 184 1-184 ACH550-UH User’s Manual Group 81: PFA Control Code Description Range Resolution Default  8128 AUX START ORDER 1, 2 EVEN RUNTIME Sets the start order of the auxiliary motors. – Time sharing is active. Evens out the cumulative run time of the auxiliary motors. The start order...
Page 185 ACH550-UH User’s Manual 1-185 Group 98: OPTIONS This group configures for options, in particular, enabling serial communication with the drive. Group 98: Options Code Description Range Resolution Default  9802 COMM PROT SEL 0…5 NOT SEL Selects the communication protocol.
Page 186 1-186 ACH550-UH User’s Manual Parameters...
Page 187: Embedded Fieldbus
ACH550-UH User’s Manual 1-187 Embedded fieldbus Overview The ACH550 can be set up to accept control from an external system using standard serial communication protocols. When using serial communication, the ACH550 can either: • Receive all of its control information from the fieldbus, or •...
Page 188 Modbus • Output Words The content of these words is defined by profiles. For details on the profiles used, see – Control word ABB control profiles technical data – Reference1 – Reference2 • Input Words – Status word – Actual value 1 –...
Page 189: Mechanical And Electrical Installation - Efb
ACH550-UH User’s Manual 1-189 Mechanical and electrical installation – EFB Warning! Connections should be made only while the drive is disconnected from the power source. Drive terminals 28 32 are for RS485 communications. … • Use Belden 9842 or equivalent. Belden 9842 is a dual twisted, shielded pair cable with a wave impedance of 120 Ω.
Page 190 1-190 ACH550-UH User’s Manual Preferred wiring diagram Alternate wiring diagram Embedded fieldbus...
Page 191: Communication Setup - Efb
ACH550-UH User’s Manual 1-191 Communication setup – EFB Serial communication selection To activate the serial communication, set parameter 9802 COMM PROTOCOL SEL • 1 ( STD MODBUS • 2 ( • 3 ( • 5 ( BACNET Note: If you cannot see the desired selection on the panel, your drive does not have that protocol software in the application memory.
Page 192 1-192 ACH550-UH User’s Manual EFB Protocol Reference Code Description Modbus BACnet 5303 EFB BAUD RATE When this protocol is selected, When this protocol is the default value for this selected, the default Defines the communication parameter is value for this parameter speed of the RS485 link in is: 38400.
Page 193 ACH550-UH User’s Manual 1-193 EFB Protocol Reference Code Description Modbus BACnet 5309 EFB STATUS This parameter indicates the internal status of the EFB Protocol as follows: • IDLE – EFB Protocol is configured but not receiving messages. • TIMEOUT – Time between valid messages has exceeded the interval set by parameter 3019.
Page 194 1-194 ACH550-UH User’s Manual EFB Protocol Reference Code Description Modbus BACnet 5317 EFB PAR17 This parameter works with parameter 5311 to set BACnet Device Object Instance IDs. See parameter 5311. Note: After any changes to the communication settings, protocol must be...
Page 195: Activate Drive Control Functions - Efb
3 1. For Modbus, the protocol reference can depend on the profile used, hence two columns in these tables. One column refers to the ABB Drives profile, selected when parameter 5305 = 0 ( ABB DRV ) or 5305 = 2 ( ).
Page 196 40002 in the Modbus protocol technical data section. • Reference scaling in the ABB control profiles technical data section. • N2 analog output objects in the N2 protocol technical data section. • The slope of points 60 and 61 in the FLN protocol technical data section.
Page 197 ACH550-UH User’s Manual 1-197 Miscellaneous driv e control Using the fieldbus for miscellaneous drive control requires: • Drive parameter values set as defined below. • Fieldbus controller supplied reference word(s) in the appropriate location. (The location is defined by the Protocol Reference, which is protocol dependent.)
Page 198 1-198 ACH550-UH User’s Manual Relay output control Using the fieldbus for relay output control requires: • Drive parameter values set as defined below. • Fieldbus controller supplied reference word(s) in the appropriate location. (The location is defined by the Protocol Reference, which is protocol dependent.)
Page 199 ACH550-UH User’s Manual 1-199 Analog output control Using the fieldbus for analog output control requires: • Drive parameter values set as defined below. • Fieldbus controller supplied reference word(s) in the appropriate location. (The location is defined by the Protocol Reference, which is protocol dependent.)
Page 200: Feedback From The Drive - Efb
1-200 ACH550-UH User’s Manual Feedback from the drive – EFB Pre-defined feedback Inputs to the controller (drive outputs) have pre-defined meanings established by the protocol. This feedback does not require drive configuration. The following table lists a sample of feedback data. For a complete listing, see input word/point/object listings in the technical data for the appropriate protocol starting on page 1-207.
Page 201 ACH550-UH User’s Manual 1-201 and read. Mailbox can also be used to adjust parameter settings by writing a value to any parameter identified. The following table describes the use of this function. Protocol Reference Name Description Modbus BACnet Mailbox Enter the number of the drive parameter...
Page 202: Diagnostics - Efb
1-202 ACH550-UH User’s Manual Diagnostics – EFB Fault queue for drive diagnostics For general ACH550 diagnostics information, see Diagnostics on page 1-281. The three most recent ACH550 faults are reported to the fieldbus as defined below. For specific ACH550 fault codes, see Fault listing on page 1-282.
Page 203 ACH550-UH User’s Manual 1-203 Loss of communication The action taken by the ACH550, if communication is lost, is configured in Communication fault. The parameters are 3018 and 3019 COMM FAULT FUNC COMM . The Complete parameter descriptions section on page...
Page 204 1-204 ACH550-UH User’s Manual Faults 31…33 – EFB1…EFB3 Except as noted above, these three EFB fault codes (listed for the drive in Diagnostics on page 1-281, fault codes 31…33) are not used. Intermittent off-line occurrences The problems described above are the most common problems encountered with ACH550 serial communication.
Page 205 ACH550-UH User’s Manual 1-205 Troubleshooting The troubleshooting table below should be followed in order from top to bottom by parameter number. Begin the troubleshooting process by displaying the first parameter in the table (5308) and determining if the display on the panel exhibits the symptom.
Page 206 1-206 ACH550-UH User’s Manual Display on Parameter Panel Possible Cause Corrective Action Number (Symptom) 5309 IDLE 1. No network 1. Land communication wires as shown in connection drawings on page1-190. Check Repeater (5009) (if installed onsite). DV STATUS 2. Blown EIA-485 2.
Page 207: N2 Protocol Technical Data
ACH550-UH User’s Manual 1-207 N2 protocol technical data Overview The N2 Fieldbus connection to the ACH550 drives is based on an industry standard RS-485 physical interface. The N2 Fieldbus protocol is a master-slave type, serial communication protocol, used by the Johnson Controls Metasys® system. In the Metasys architecture the N2 Fieldbus connects object interfaces and remote controllers to Network Control Units (NCUs).
Page 208 1-208 ACH550-UH User’s Manual • Change of State (COS) enabled • Alarm Enabled • Warning Enabled • Override value is received, but there is no action taken. Binary Input – The binary input objects support the following features: • Binary Input actual value •...
Page 209 ACH550-UH User’s Manual 1-209 The following diagram shows the drives’ integration to the Johnson Controls Metasys Companion system. PC-Version Panel Version/LTD PC Version Panel Version/LTD Converter RS232 -RS485 Converter N2 Fieldbus On the N2 Fieldbus each ACH550 drive can be accessed by the full complement of Metasys FMS features, including Change-of-State (COS) monitoring, alarm notification, scheduling, trend, and totalization.
Page 210 1-210 ACH550-UH User’s Manual N2 Analog Inputs: Drive Scale Number Object Units Range Parameter Factor MEGAWATT HOURS 0141 0…65535 AI10 RUN TIME 0114 0…65535 AI11 DC BUS VOLTAGE 0107 0…999 AI12 OUTPUT VOLTAGE 0109 0…999 AI13 PRC PID FEEDBACK 0130 0…100...
Page 211 ACH550-UH User’s Manual 1-211 N2 Binary Inputs: Number Object Drive Parameter Range BI15 INPUT 6 STATUS 0119 (bit mask 01) 0 = Off, 1 = On BI16 EXTERNAL 2 SELECT Status Word 0 = EXT1 = EXT2 BI17 HAND/AUTO Status Word...
Page 212 Network Control Units. This listing is useful when defining drive I/O objects to the Network Controller Units. Below is the ACH550.DDL file listing. ******************************************************************* ABB Drives, ACH 550 Variable Frequency Drive ******************************************************************* CSMODEL "ACH_550","VND" AITITLE "Analog_Inputs" BITITLE "Binary_Inputs"...
Page 213 ACH550-UH User’s Manual 1-213 CSAI "AI1",N,N,"FREQ_ACT","Hz" CSAI "AI2",N,N,"PCT_ACT","%" CSAI "AI3",N,N,"SPEED","RPM" CSAI "AI4",N,N,"CURRENT","A" CSAI "AI5",N,N,"TORQUE","%" CSAI "AI6",N,N,"POWER","kW" CSAI "AI7",N,N,"DRV_TEMP","°C" CSAI "AI8",N,N,"ENERGY_k","kWh" CSAI "AI9",N,N,"ENERGY_M","MWh" CSAI "AI10",N,N,"RUN_TIME","H" CSAI "AI11",N,N,"DC_VOLT","V" CSAI "AI12",N,N,"VOLT_ACT","V" CSAI "AI13",N,N,"PID1_ACT","%" CSAI "AI14",N,N,"PID2_DEV","%" CSAI "AI15",N,N,"PID2_ACT","%" CSAI "AI16",N,N,"PID2_DEV","%" CSAI "AI17",N,N,"LAST_FLT","Code" CSAI "AI18",N,N,"PREV_FLT","Code"...
Page 214 1-214 ACH550-UH User’s Manual CSBI "BI25",N,N,"N2_R1SRC","NO","YES" CSBI "BI26",N,N,"N2_R2SRC","NO","YES" CSAO "AO1",Y,Y,"REF_1","%" CSAO "AO2",Y,Y,"REF_2","%" CSAO "AO3",Y,Y,"ACCEL_1","s" CSAO "AO4",Y,Y,"DECEL_1","s" CSAO "AO5",Y,Y,"CURR_LIM","A" CSAO "AO6",Y,Y,"PID1_GN","%" CSAO "AO7",Y,Y,"PID1_I","s" CSAO "AO8",Y,Y,"PID1_D","s" CSAO "AO9",Y,Y,"PID1_FLT","s" CSAO "AO10",Y,Y,PID2_GN","%" CSAO "AO11",Y,Y,"PID2_I","s" CSAO "AO12",Y,Y,"PID2_D","s" CSAO "AO13",Y,Y,"PID2_FLT","s" CSAO "AO14",Y,Y,"CMD_AO_1","%" CSAO "AO15",Y,Y,"CMD_AO_2","%" CSAO "AO16",Y,Y,"PI2_STPT","%"...
Page 215: Fln Protocol Technical Data
FLN fieldbus controller, select one of the following sets of points. By providing views of selected points, these reports are often easier to work with than views of the full point database. ABB ACH 550 FLN ABB ACH 550 Report Point Subpoint Name Data...
Page 216 1-216 ACH550-UH User’s Manual FLN Startup Report Point Subpoint Name Data Type RESET FAULT Overview FLN Overview Report Point Subpoint Name Data Type FREQ OUTPUT Each host FLN application (e.g. CIS or Insight) controls both the particular data reported for each point, and the PCT OUTPUT report format.
Page 217 ACH550-UH User’s Manual 1-217 Drive I/O FLN Drive I/O Report Point Subpoint Name Data Type RO 1 COMMAND Each host FLN application (e.g. CIS or Insight) controls both the particular data reported for each point, and the RO 2 COMMAND report format.
Page 218 1-218 ACH550-UH User’s Manual FLN Drive Config. Report Point Subpoint Name Data Type SPD OUT MAX MBOX PARAM MBOX DATA MBOX READ MBOX WRITE Process PID FLN Process PID Report Point Subpoint Name Data Type PRC PID FBCK Each host FLN application (e.g. CIS or Insight) controls...
Page 219 PRC PID GAIN (Point 50) and PRC PID ITIM (Point 51) are PID parameters similar to the P and I gains in the APOGEE TECs. Because the ABB PI loop and the Siemens loop are structured differently, there is no a one-to-one correspondence between the gains.
Page 220 1-220 ACH550-UH User’s Manual • To convert from ABB PI gains to Siemens P and I gains: P GAIN = PI GAIN x 0.0015 Siemens PI GAIN x 0.0015 I GAIN Siemens PI GAIN • To convert from Siemens P and I gains to ABB PI gains:...
Page 221 ACH550-UH User’s Manual 1-221 FLN Point Database Factory Engr. Point Slope Intercept Default Units Subpoint Name On Text Off Text Type (SI Units) {23} RUN.STOP ACT STOP STOP {24} RUN.STOP CMD STOP STOP {25} EXT1.2 ACT EXT1 EXT2 EXT1 {26} EXT1.2 CMD...
Page 222 1-222 ACH550-UH User’s Manual FLN Point Database Factory Engr. Point Slope Intercept Default Units Subpoint Name On Text Off Text Type (SI Units) PRC PID SEL SET1 SET2 SET1 EXT PID GAIN EXT PID ITIM EXT PID DTIM EXT PID DFIL...
Page 223 ACH550-UH User’s Manual 1-223 FLN Point Database Factory Engr. Point Slope Intercept Default Units Subpoint Name On Text Off Text Type (SI Units) {91} PREV FAULT 1 {92} PREV FAULT 2 {93} OK.FAULT FAULT {94} RESET FAULT RESET {95} MBOX PARAM...
Page 224 1-224 ACH550-UH User’s Manual FLN Detailed Point Descriptions Drive Point Description Parameter DRIVE KWH The drive's cumulative power consumption in kilowatt-hours. 0115 This value may be reset by commanding FLN point 49, RESET KWH. DRIVE MWH The drive's cumulative power consumption in megawatt 0141 hours.
Page 225 ACH550-UH User’s Manual 1-225 FLN Detailed Point Descriptions Drive Point Description Parameter CURRENT LIM Sets the output current limit of the drive. 2003 ACCEL TIME 1 Sets the acceleration time for Ramp 1. 2202 DECEL TIME 1 Sets the deceleration time for Ramp 1.
Page 226 1-226 ACH550-UH User’s Manual FLN Detailed Point Descriptions Drive Point Description Parameter AO1 COMMAND Controls Analog Output 1. 0135 (COMM Parameter 1501 must be set to this value for FLN to have this VALUE 1) control. AO2 COMMAND Controls Analog Output 2.
Page 227 ACH550-UH User’s Manual 1-227 FLN Detailed Point Descriptions Drive Point Description Parameter EXT PID FBCK The External PID feedback signal. 0131 EXT PID DEV The deviation of the External PID output signal from its 0133 setpoint. SPD OUT MIN Sets the minimum output speed of the drive as a percentage 2007 of the motor nominal rating.
Page 228 1-228 ACH550-UH User’s Manual FLN Detailed Point Descriptions Drive Point Description Parameter OK.ALARM Indicates the current alarm state of the drive (1 = ALARM, 0 = OK). OK.MAINT Indicates the current maintenance state of the drive (1 = MAINT, 0 = OK).
Page 229: Bacnet Protocol Technical Data
ACH550-UH User’s Manual 1-229 BACnet protocol technical data Binary input object instance summary The following table summarizes the Binary Input Objects supported: Instance Object Active/ Present Value Description Name Inactive Text Access Type RO 1 ACT This object indicates the status of Relay ON/OFF Output 1.
Page 230 1-230 ACH550-UH User’s Manual Instance Active/ Present Value Object Name Description Inactive Text Access Type RO3 COMMAND This object controls the output state ON/OFF of Relay 3. This control requires that parameter 1403 value = COMM RO4 COMMAND This object controls the output state ON/OFF of Relay 4.
Page 231 ACH550-UH User’s Manual 1-231 Instance Active/Inactive Present Value Object Name Description Text Access Type AT SETPOINT This object indicates whether YES/NO the drive is at the commanded setpoint. RUN ENA ACT This object indicates the Run ENABLE/ Enable command status,...
Page 232 1-232 ACH550-UH User’s Manual Instance Active/Inactive Present Value Object Name Description Text Access Type BV18 CTL OVERRIDE This object commands the ON/OFF drive into BACnet Control Override. In this mode, BACnet takes drive control from the normal source. However, the control panel’s HAND mode has priority over BACnet Control Override.
Page 233 ACH550-UH User’s Manual 1-233 Instance Present Value Object Name Description Units Access Type AO 2 This object controls Analog Output 2. The Percent COMMAND corresponding drive parameter is 0136, 2. Control requires parameter COMM VALUE 1507 value = 136. Note: For Present Value Access Types, R = Read-only, W = Writeable, C = Commandable.
Page 234 1-234 ACH550-UH User’s Manual Instance Present Value Object Name Description Units Access Type AV11 PRC PID DEV This object is the Process PID output Percent signal’s deviation from its setpoint. The corresponding drive parameter is 0132. AV12 EXT PID FBCK...
Page 235 ACH550-UH User’s Manual 1-235 Instance Present Value Object Name Description Units Access Type AV26 MBOX DATA This object holds the mailbox function’s None parameter value – a value that was read, or is to be written. See BV15 and BV16.
Page 236 Object Name of the Device Object of the drive to a unique text string using the operator workstation or software tool capable of writing BACnet properties. The Object Name cannot be modified with the ABB display panel and only the Device Object name is writable in this product. We do not support writing of Device Description.
Page 237 ACH550-UH User’s Manual 1-237 Protocol Implementation Conformance Statement (PICS) PICS summary BACnet Standard Device Profile. This version of ACH550 BACnet fully conforms to the 'Application-Specific Controller' standard device profile (B-ASC). Services Supported. The following services are supported by the ACH550: •...
Page 238 1-238 ACH550-UH User’s Manual Statement This statement is part of this Standard and is required for its use. BACnet Protocol Implementation Conformance Statement Date: February 5, 2009 Vendor Name: ABB, Inc Product Name: Low Voltage AC Motor Drive Product Model Number:...
Page 239 ACH550-UH User’s Manual 1-239 BACnet Protocol Implementation Conformance Statement  BACnet IP, (Annex J)  BACnet IP, (Annex J), Foreign Device  ISO 8802-3, Ethernet (Clause 7)  ANSI/ATA 878.1, 2.5 Mb. ARCNET (Clause 8)  ANSI/ATA 878.1, EIA-485 ARCNET (Clause 8), baud rate(s) ___ ...
Page 240 1-240 ACH550-UH User’s Manual BACnet Object Definitions Object/property support matrix The following table summarizes the Object Types/Properties Supported: Object Type Property Binary Binary Binary Analog Analog Analog Device Input Output Value Input Output Value      ...
Page 241: Modbus Protocol Technical Data
ACH550-UH User’s Manual 1-241 Modbus protocol technical data Overview The Modbus® protocol was introduced by Modicon, Inc. for use in control environments featuring Modicon programmable controllers. Due to its ease of use and implementation, this common PLC language was quickly adopted as a de-facto standard for integration of a wide variety of master controllers and slave devices.
Page 242 1-242 ACH550-UH User’s Manual Mapping summary The following table summarizes the mapping between the ACH550 (parameters and I/0) and Modbus reference space. For details, see Modbus addressing below. ACH550 Modbus Reference Supported Function Codes • Control Bits Coils(0xxxx) • 01 – Read Coil Status •...
Page 243 ACH550-UH User’s Manual 1-243 The following table summarizes the 0xxxx reference set: Modbus Internal Location ABB DRV LIM DCU PROFILE ABB DRV FULL Ref. (All Profiles) (5305 = 0) (5305 = 1) (5305 = 2) 00001 – Bit 0 OFF1*...
Page 244 1-244 ACH550-UH User’s Manual The ACH550 supports the following Modbus function codes for coils: Function Code Description Read coil status Force single coil 15 (0x0F Hex) Force multiple coils 1xxxx Mapping – Modbus Discrete Inputs. The drive maps the following information to the 1xxxx Modbus set called Modbus Discrete Inputs: •...
Page 245 ACH550-UH User’s Manual 1-245 Modbus Internal Location ABB DRV DCU PROFILE Ref. (All Profiles) (5305 = 0 or 2) (5305 = 1) 10028 – Bit 27 Reserved REQ_REF1 STATUS WORD 10029 – Bit 28 Reserved REQ_REF2 STATUS WORD 10030 – Bit 29...
Page 246 40001 Maps directly to the profile‘ . Supported CONTROL WORD S CONTROL WORD only if 5305 = 0 or 2 (ABB Drives profile). Parameter 5319 holds a copy in hex format. 40002 Reference 1 Range = 0…+20000 (scaled to 0…1105 ), or -20000…0 (scaled to 1105...
Page 247 ACH550-UH User’s Manual 1-247 For the Modbus protocol, drive parameters in group 53 report the parameter mapping to 4xxxx Registers. Code Description 5310 EFB PAR 10 Specifies the parameter mapped to Modbus register 40005. 5311 EFB PAR 11 Specifies the parameter mapped to Modbus register 40006.
Page 248 1-248 ACH550-UH User’s Manual Actual values The contents of the register addresses 40005…40012 are and are: ACTUAL VALUES • Specified using parameters 5310…5317. • Read-only values containing information on the operation of the drive. • 16-bit words containing a sign bit and a 15-bit integer.
Page 249: Abb Control Profiles Technical Data
ABB control profiles technical data Overview ABB drives profile The ABB Drives profile provides a standard profile that can be used on multiple protocols, including Modbus and the protocols available on the FBA module. Two implementations of the ABB Drives profile are available: •...
Page 250 1-250 ACH550-UH User’s Manual ABB drives profile The following table and the state diagram later in this sub-section describe the content for the ABB Drives Profile. CONTROL WORD ABB Drives Profile (EFB) CONTROL WORD Commanded Name Value Comments State OFF1...
Page 251 ACH550-UH User’s Manual 1-251 ABB Drives Profile (EFB) CONTROL WORD Commanded Name Value Comments State RESET 0=>1 Fault reset if an active fault exists (Enter RESET ). Effective if 1604 = SWITCH ON INHIBITED COMM Continue normal operation OPERATING 8…9...
Page 252 1-252 ACH550-UH User’s Manual DCU Profile (See Parameter 0301) CONTROL WORD Name Value Command/Req. Comments STPMODE_EM Emergency ramp stop mode (no op) STPMODE_C Coast stop mode (no op) RAMP_2 Ramp pair 2 Ramp pair 1 RAMP_OUT_0 Ramp output to 0...
Page 253 ACH550-UH User’s Manual 1-253 ABB drives profile The following table and the state diagram later in this sub-section describe the status word content for the ABB Drives Profile. ABB Drives Profile (EFB) STATUS WORD Description Name Value (Correspond to states/boxes in the state diagram)
Page 254 1-254 ACH550-UH User’s Manual DCU profile The following tables describe the content for the DCU profile. STATUS WORD DCU Profile (See Parameter 0303) STATUS WORD Name Value Status READY Drive is ready to receive start command. Drive is not ready.
Page 255 ACH550-UH User’s Manual 1-255 DCU Profile (See Parameter 0304) STATUS WORD Name Value Status ALARM An alarm is on. No alarms are on. REQ_MAINT A maintenance request is pending. No maintenance request is pending. DIRLOCK Direction lock is ON. (Direction change is locked out.) Direction lock is OFF.
Page 256 To illustrate the operation of the state diagram, the following example ( ABB DRV LIM implementation of the ABB Drives profile) uses the control word to start the drive: • First, the requirements for using the must be met. See above.
Page 257 ACH550-UH User’s Manual 1-257 The state diagram below describes the start-stop function of (CW) CONTROL WORD (SW) bits for the ABB Drives profile. STATUS WORD From any state From any state From any state Emergency Stop Emergency Off Fault OFF3 (CW Bit2=0)
Page 258 1-258 ACH550-UH User’s Manual Reference scaling ABB drives and DCU profiles The following table describes scaling for the ABB Drives profile. REFERENCE ABB Drives and DCU Profiles Reference Reference Range Scaling Remarks Type REF1 -32767 Speed or -20000 = -(par. 1105) Final reference limited by …...
Page 259 ACH550-UH User’s Manual 1-259 ABB Drives and DCU Profiles Value Reference AI Reference Scaling Setting REF1 (%) * ( (%) / 0.5* (%)) COMM COMM Fieldbus Reference Correction Coefficient 200% 100% AI1 Input Signal (100 - 0.5 * (par. 1105))%...
Page 260 1-260 ACH550-UH User’s Manual Reference handling Use group 10 parameters to configure for control of rotation direction for each control location ( 1 and 2). The following diagrams illustrate how group 10 parameters and the sign of the fieldbus reference interact to produce...
Page 261: Fieldbus Adapter
(e.g. PROFIdrive for PROFIBUS, AC/DC Drive for DeviceNet). All of the FBA protocols can also be configured for the ABB Drives profile. Configuration details depend on the protocol and profile used. These details are provided in a user’s manual supplied with the FBA module.
Page 262 1-262 ACH550-UH User’s Manual Details for the ABB Drives profile (which apply for all protocols) are provided in drives profile technical data on page 1-271. Control interface In general, the basic control interface between the fieldbus system and the drive consists of: •...
Page 263 The use of a second reference (REF2) is supported only when a protocol is configured for the ABB Drives profile. Reference scaling is fieldbus type specific. See the user’s manual provided with the FBA module and/or the following sections as appropriate: •...
Page 264: Mechanical And Electrical Installation - Fba
1-264 ACH550-UH User’s Manual Mechanical and electrical installation – FBA Warning! Connections should be made only while the drive is disconnected from the power source. Overview The FBA (fieldbus adapter) is a plug-in module that fits in the drive’s expansion slot 2.
Page 265: Communication Setup - Fba
ACH550-UH User’s Manual 1-265 Communication setup – FBA Serial communication selection To activate the serial communication, use parameter 9802 . Set COMM PROTOCOL SEL 9802 = 4 ( EXT FBA Serial communication configuration Setting 9802, together with mounting a particular FBA module, automatically sets the appropriate default values in parameters that define the communication process.
Page 266 Input reference 1 supplied by fieldbus. COMM (Required only if 2 references used.) COMM 10 ( COMM Note: Multiple references are supported only when using the ABB Drives profile. Scaling Where required, can be scaled. See the Reference scaling in the...
Page 267 ACH550-UH User’s Manual 1-267 Relay output control Using the fieldbus for relay output control requires: • Drive parameter values set as defined below. • Fieldbus controller supplied, binary coded, relay command(s) in the appropriate location. (The location is defined by the Protocol Reference, which is protocol dependent.)
Page 268: Feedback From The Drive - Fba
1-268 ACH550-UH User’s Manual PID control setpoint source Using the fieldbus for the PID control setpoint requires: • Drive parameter values set as defined below. • Fieldbus controller supplied setpoint value in the appropriate location. (As defined Analog output control above.)
Page 269: Diagnostics - Fba
To scale the drive parameter values see the Actual value scaling in the following sections, as appropriate: • ABB drives profile technical data • Generic profile technical data Diagnostics – FBA Fault handling The ACH550 provides fault information as follows: •...
Page 270 1-270 ACH550-UH User’s Manual Fieldbus Fault Code Drive Fault Code (DRIVECOM specification) SUPPLY PHASE 3130h ENCODER ERR 7301h OVERSPEED 7310h Reserved FF80h DRIVE ID 5400h CONFIG FILE 630Fh SERIAL 1 ERR 7510h EFB CONFIG FILE 6306h FORCE TRIP FF90h EFB 1...
Page 271: Abb Drives Profile Technical Data
FBA module. ABB drives profile technical data Overview The ABB Drives profile provides a standard profile that can be used on multiple protocols, including protocols available on the FBA module. This section describes the ABB Drives profile implemented for FBA modules.
Page 272 1-272 ACH550-UH User’s Manual ABB Drives Profile (FBA) CONTROL WORD Commanded Name Value Comments State OFF3 Continue operation (OFF3 inactive) OPERATING CONTROL Drive stops within in time specified by EMERGENCY STOP parameter 2208. Normal command sequence: • Enter ACTIVE • Proceed to...
Page 273 ACH550-UH User’s Manual 1-273 Status Word As described earlier in Control interface, the contents of the is status STATUS WORD information, sent by the drive to the master station. The following table and the state diagram later in this sub-section describe the status word content.
Page 274 1-274 ACH550-UH User’s Manual The state diagram below describes the start-stop function of (CW) CONTROL WORD (SW) bits. STATUS WORD From any state From any state From any state Emergency Stop Emergency Off Fault OFF3 (CW Bit2=0) OFF2 (CW Bit1=0)
Page 275 Reference As described earlier in Control interface, the word is a speed or REFERENCE frequency reference. Reference scaling The following table describes scaling for the ABB Drives profile. REFERENCE ABB Drives Profile (FBA) Reference Reference Range Scaling Remarks Type REF1 -32767…...
Page 276 1-276 ACH550-UH User’s Manual ABB Drives Profile (FBA) Reference Value Setting AI Reference Scaling REF1 (%) * ( (%) / 0.5* (%)) COMM COMM Fieldbus Reference Correction Coefficient 200% 100% AI1 Input Signal (100 - 0.5 * (par. 1105))% 100%...
Page 277 ACH550-UH User’s Manual 1-277 Reference handling Use group 10 parameters to configure for control of rotation direction for each control location ( 1 and 2). The following diagrams illustrate how group 10 parameters and the sign of the fieldbus reference interact to produce...
Page 278 1-278 ACH550-UH User’s Manual Actual value As described earlier in Control interface, Actual Values are words containing drive values. Actual value scaling The scaling of the integers sent to the fieldbus as Actual Values depends on the resolution of the selected drive parameter. Except as noted for Data Words 5 and 6...
Page 279: Generic Profile Technical Data
ACH550-UH User’s Manual 1-279 Generic profile technical data Overview The generic profile aims to fulfill the industry-standard drive profile for each protocol (e.g. PROFIdrive for PROFIBUS, AC/DC Drive for DeviceNet). Control Word As described earlier in Control interface is the principal means CONTROL WORD for controlling the drive from a fieldbus system.
Page 280 1-280 ACH550-UH User’s Manual Actual values As described earlier in Control interface, Actual Values are words containing drive values. Actual value scaling For Actual Values, scale the feedback integer using the parameter’s resolution. (See Complete parameter descriptions section for parameter resolutions.) For example:...
Page 281: Diagnostic Displays
ACH550-UH User’s Manual 1-281 Diagnostics Warning! Do not attempt any measurement, parts replacement or other service procedure not described in this manual. Such action will void the warranty, may endanger correct operation, and increase downtime and expense. Warning! All electrical installation and maintenance work described in this chapter should only be undertaken by qualified service personnel.
Page 282: Correcting Faults
1-282 ACH550-UH User’s Manual Flashing green – alarms For less severe errors, called alarms, the diagnostic display is advisory. For these situations, the drive is simply reporting that it had detected something “unusual.” In these situations, the drive: • Flashes the green LED on the drive (does not apply to alarms that arise from control panel operation errors).
Page 283 ACH550-UH User’s Manual 1-283 Fault Fault Name In Description and Recommended Corrective Action Code Panel Not used. ESERVED Intermediate circuit DC voltage is not sufficient. Check for and correct: DC UNDERVOLT • Missing phase in the input power supply. • Blown fuse.
Page 284 Contact your local ABB sales representative. Internal fault. A communication-related problem has been detected on the OPEX LINK fiber optic link between the OITF and OINT boards. Contact your local ABB sales representative. Internal fault. Low voltage condition detected on OINT power supply.
Page 285 CB OVERTEMP Check for and correct: • Excessive ambient temperatures • Fan failure. • Obstructions in the air flow. Error internal to the drive. Contact your local ABB sales representative and SERF CORRUPT report the error number. RESERVED SERF MACRO...
Page 286 1-286 ACH550-UH User’s Manual Fault Fault Name In Description and Recommended Corrective Action Code Panel Error in the system. Contact your local ABB sales representative and report DSP T the error number. OVERLOAD DSP T OVERLOAD DSP T OVERLOAD DSP STACK...
Page 287 ACH550-UH User’s Manual 1-287 Fault Fault Name In Description and Recommended Corrective Action Code Panel 1009 Parameter values for power control are inconsistent: Improper motor PAR PCU nominal frequency or speed. Check for both of the following: • 1 < (60 * 9907 / 9908 <...
Page 288: Correcting Alarms
1-288 ACH550-UH User’s Manual History For reference, the last three fault codes are stored into parameters 0401, 0412, 0413. For the most recent fault (identified by parameter 0401), the drive stores additional data (in parameters 0402…0411) to aid in troubleshooting a problem. For example, parameter 0404 stores the motor speed at the time of the fault.
Page 289 ACH550-UH User’s Manual 1-289 Alarm Display Description Code 2006 Analog input 1 is lost, or value is less than the minimum setting. LOSS Check: • Input source and connections • Parameter that sets the minimum (3021) • Parameter that sets the Alarm/Fault operation (3001) 2007 Analog input 2 is lost, or value is less than the minimum setting.
Page 290 1-290 ACH550-UH User’s Manual Alarm Display Description Code 2015 This alarm warns that the PFA interlocks are active, which means that PFA INTERLOCK the drive cannot start the following: • Any motor (when Autochange is used), • The speed regulated motor (when Autochange is not used).
Page 291: Maintenance
Ignoring the safety instructions can cause injury or death. Maintenance intervals If installed in an appropriate environment, the drive requires very little maintenance. This table lists the routine maintenance intervals recommended by ABB. Maintenance Application Interval...
Page 292: Drive Module Fan Replacement
If the drive is operated in a critical part of a process, fan replacement is recommended once these symptoms start appearing. Replacement fans are available from ABB. Do not use other than ABB specified spare parts. To monitor the running time of the cooling fan, see Group 29: MAINTENANCE TRIG on page 1-128.
Page 293: Enclosure Fan Replacement - Ul Type 12 Enclosures
ACH550-UH User’s Manual 1-293 Frame Sizes R5 and R6 Bottom View (R5) To replace the fan: 1. Remove power from drive. 2. Remove the screws attaching the fan. 3. Remove the fan: X5023 • R5: Swing the fan out on its hinges.
Page 294 1-294 ACH550-UH User’s Manual • Remove the front cover. • Lift the fan out and disconnect the cable. • Install the fan in reverse order. • Restore power. Frame Sizes R7/R8 – UL type 12 enclosures The enclosure fan is located in the exhaust box on top of the UL type 12 enclosure.
Page 295: Enclosure Air Filter Replacement - Ul Type 12 Enclosures
ACH550-UH User’s Manual 1-295 6. Install the new fan and capacitor Capacitor with the replacement part for ABB in the reverse order of the above. Ensure the fan is centered on the Velocity Stack velocity stack and rotates freely. PC00014 Enclosure air filter replacement –...
Page 296 1-296 ACH550-UH User’s Manual 4. Reinstall the 3 filter restraining brackets. These will prevent the filter from being pulled out of the filter frame. • Install the center bracket first. • Install the 2nd bracket overlapping the center bracket by 1/2 to the left.
Page 297 ACH550-UH User’s Manual 1-297 2. For each filter frame, remove the wire retainers that hold the filters in place: • Lay the filter frames on a flat work surface. • The wire retainers have a square “U” shape. Remove by...
Page 298: Capacitors
It is not possible to predict a capacitor failure. Capacitor failure is usually followed by a input power fuse failure or a fault trip. Contact ABB if capacitor failure is suspected. Replacements for frame size R5 and R6 are available from ABB. Do not use other than ABB specified spare parts.
Page 299: Technical Data
ACH550-UH User’s Manual 1-299 Technical data Ratings By type code, the table below provides ratings for the ACH550 adjustable speed AC drive, including: • IEC ratings • NEMA ratings (shaded columns) • Frame size Ratings, 208…240 volt drives Abbreviated column headers are described in Symbols on page 1-301.
Page 300 1-300 ACH550-UH User’s Manual Ratings, 380…480 volt drives Abbreviated column headers are described in Symbols on page 1-301. Valid up to 40°C Type Code (104 °F) Frame Size ACH550-xx-see below Three-phase supply voltage, 380…480 V -03A3-4 -04A1-4 -06A9-4 -08A8-4 -012A-4 11.9...
Page 301 ACH550-UH User’s Manual 1-301 Ratings, 500…600 volt drives Abbreviated column headers are described in Symbols below. Type Code Normal Use Frame Size ACH550-xx- see below Three-phase supply voltage, 500…600 V -02A7-6 -03A9-6 -06A1-6 -09A0-6 -011A-6 -017A-6 -022A-6 -027A-6 -032A-6 -041A-6...
Page 302 … for every 100 m (330 ft). If the installation site is higher than 2000 m (6600 ft) above sea level, please contact your local ABB distributor or office for further information. Single phase supply derating For 208…240 Volt series drives, a single phase supply can be used. In that case, the derating is 50%.
Page 303: Input Power Connections
ACH550-UH User’s Manual 1-303 Input power connections WARNING! Do not operate the drive outside the nominal input line voltage range. Over-voltage can result in permanent damage to the drive. Input power specifications Input Power Connection Specifications 208/220/230/240 VAC 3-phase (or 1-phase) -15%…+10% for ACH550-xx-xxxx-2 units.
Page 304 1-304 ACH550-UH User’s Manual 208…240 volt, fuses Input Fuses ACH550-UH- Input Current see below IEC269 gG (A) UL Class T (A) Bussmann Type -04A6-2 JJS-10 -06A6-2 -07A5-2 -012A-2 11.8 JJS-15 -017A-2 16.7 JJS-25 -024A-2 24.2 JJS-30 -031A-2 30.8 JJS-40 -046A-2 46.2...
Page 305 ACH550-UH User’s Manual 1-305 Input Fuses ACH550-UH- Input Current (A) see below IEC269 gG (A) UL Class T (A) Bussmann Type -124A-4 JJS-175 -125A-4 -157A-4 JJS-200 -180A-4 JJS-250 -246A-4 JJS-350 -245A-4 Does Not Apply JJS-400 -316A-4 JJS-400 -368A-4 JJS-400 -414A-4...
Page 306 1-306 ACH550-UH User’s Manual Input power cables/wiring Input wiring can be either: • A four conductor cable (three phases and ground/protective earth) routed through conduit. • Four insulated conductors routed through conduit. Size wiring according to local safety regulations, appropriate input voltage and the drive’s load current.
Page 307 ACH550-UH User’s Manual 1-307 Based on: Based on: • EN 60204-1 and IEC 60364-5-2/2001 • NEC Table 310-16 for copper wires • PVC insulation • 90 °C (194 °F) wire insulation • 30 °C (86 °F) ambient temperature • 40 °C (104 °F) ambient temperature •...
Page 308 1-308 ACH550-UH User’s Manual Note: ACH550-UH drives are shipped with the screw removed (but included in the conduit box). Unsymmetrically Grounded Networks – EM3 Must Be Out Grounded at the Grounded at the corner of the mid point of a...
Page 309 ACH550-UH User’s Manual 1-309 Drive’s power connection terminals The following table provides specifications for the drive’s power connection terminals. U1, V1, W1 U2, V2, W2 Earthing PE Terminal Frame BRK+, UDC+ Terminals Size Min. Wire Size Max. Wire Size Torque Max.
Page 310 1-310 ACH550-UH User’s Manual 4. Attach terminal lug to the drive. Wire Size Crimping No. of Manufacturer Ring Lug kcmil/ Tool Crimps Burndy YAV6C-L2 MY29-3 Ilsco CCL-6-38 ILC-10 Burndy YA4C-L4BOX MY29-3 Ilsco CCL-4-38 MT-25 Burndy YA2C-L4BOX MY29-3 Ilsco CRC-2 IDT-12...
Page 311: Motor Connections
ACH550-UH User’s Manual 1-311 Motor connections WARNING! Never connect line power to the drive output terminals: U2, V2 or W2. Line voltage applied to the output can result in permanent damage to the unit. If frequent bypassing is required, use mechanically interlocked switches or contactors.
Page 312 1-312 ACH550-UH User’s Manual Ground fault protection ACH550 internal fault logic detects ground faults in the drive, motor, or motor cable. This fault logic: • Is NOT a personal safety or fire protection feature. • Can be set to trigger only a warning using parameter 3017 EARTH FAULT •...
Page 313 ACH550-UH User’s Manual 1-313 Motor cable shielding Motor cables require shielding using conduit, armored cable or shielded cable. • Conduit – When using conduit: – Bridge joints with a ground conductor bonded to the conduit on each side of the joint.
Page 314 1-314 ACH550-UH User’s Manual Recommendation for conductor layout The following figure compares conductor layout features in motor cables. Recommended (CE & C-Tick) Allowed (CE & C-Tick) Symmetrical shielded cable: three phase A separate PE conductor is required if the conductors and a concentric or otherwise conductivity of the cable shield is <...
Page 315 ACH550-UH User’s Manual 1-315 installation must conform to the instructions in the filter package for all cable screen connections. Maximum Cable Length for EN 61800-3 First Environment, Restricted Distribution (CISPR11 Class A) Compliance (Radiated and Conducted Emissions) Switching Frequency (Parameter 2606)
Page 316 1-316 ACH550-UH User’s Manual WARNING! Do not use RFI/EMC filters in a floating, or impedance grounded network. • For EN 61800-3 First Environment, Unrestricted Distribution, (CISPR11 Class B) compliance with conducted emission limits, all drives require an additional, external RFI/EMC filter, and cable lengths are limited as specified in the table below.
Page 317: Control Connections
ACH550-UH User’s Manual 1-317 Control connections Control connection specifications Control Connection Specifications Analog Inputs and See table heading Drive Control Terminal Description on page 1-319. Outputs Digital Inputs Digital input impedance 1.5 kΩ. Maximum voltage for digital inputs is 30 V.
Page 318 1-318 ACH550-UH User’s Manual Note: Triacs used as sources for drive inputs, may have excessive leakage current in the OFF state, enough to Triac Drive 1.0 uF read as ON to drive inputs. Driving two or more inputs, Inputs 250 V divides the leakage current, reducing or eliminating the problem.
Page 319 ACH550-UH User’s Manual 1-319 Note: For safety reasons the fault relay signals a “fault” when the ACH550 is powered down. Drive Control Terminal Description Terminal for signal cable screen. (Connected internally to chassis ground.) Analog input channel 1, programmable. Default = external reference.
Page 320: Efficiency
1-320 ACH550-UH User’s Manual 2 Default values depend on the macro used. Values specified are for the HVAC default macro. See Application macros on page 1-49. You can wire the digital input terminals in either a PNP or NPN configuration.
Page 321 ACH550-UH User’s Manual 1-321 Drive Heat Loss Air Flow ACH550-xx- Frame Size BTU/Hr /min -059A-2 1829 -075A-2 2290 -088A-2 2685 -114A-2 1014 3463 -143A-2 1268 4431 -178A-2 1575 5379 -221A-2 1952 6666 -248A-2 2189 7474 Air flow, 380…480 volt drives The following table lists heat loss and air flow data for 380…480 volt drives.
Page 322: Dimensions And Weights
1-322 ACH550-UH User’s Manual Drive Heat Loss Air Flow ACH550-xx- Frame Size BTU/Hr /min -414A-4 7000 24000 1220 -486A-4 7600 26000 1220 -526A-4 7800 27000 1220 -602A-4 8100 28000 1220 -645A-4 9100 31000 1220 Air flow, 500…600 volt drives The following table lists heat loss and air flow data for 500…600 volt drives.
Page 323 ACH550-UH User’s Manual 1-323 Mounting dimensions R1…R6 mounting dimensions See Detail A See Detail B Detail A Detail B X0032 UL type 1 and UL type 12 – Dimensions for each Frame Size Ref. 98.0 98.0 10.4 98.0 98.0 12.5 16.4...
Page 324 1-324 ACH550-UH User’s Manual R7…R8 mounting dimensions UL type 1 and UL type 12 – Dimensions for each Frame Size R7 & R8 Ref. Top View 31.7 25.9 26.6 474.5 18.7 65.5 Mounting Hardware 11 mm 13/32 Weight The following table lists typical maximum weights for each frame size. Variations within each frame size (due to components associated with voltage/current ratings, and options) are minor.
Page 325 ACH550-UH User’s Manual 1-325 Outside dimensions – R1…R6 Outside dimensions depend on frame size and enclosure type, as defined below. X0031 UL type 1 – Outside Dimensions by Frame Size (R1…R6) Ref. 10.4 11.8 13.0 16.9 19.2 23.4 23.7 27.6 14.5...
Page 326 1-326 ACH550-UH User’s Manual Outside dimensions – R7…R8 Outside dimensions for the R7 and R8 cabinets are defined below. BP0017 Outside Dimensions by Frame Size Enclosure Ref. 31.7 31.7 UL type 1 2125 83.7 2125 83.7 25.9 25.9 31.7 31.7...
Page 327: Degrees Of Protection
ACH550-UH User’s Manual 1-327 Degrees of protection Available enclosures: • UL type 1 (NEMA 1 / IP 21) enclosure. The site must be free of airborne dust, corrosive gases or liquids, and conductive contaminants such as condensation, carbon dust, and metallic particles.
Page 328: Ambient Conditions
1-328 ACH550-UH User’s Manual Ambient conditions The following table lists the ACH550 environmental requirements. Ambient Environment Requirements Storage and Transportation in the Installation Site protective package • 0…1000 m (0…3,300 ft) • 1000…2000 m (3,300…6,600 ft) if Altitude and I...
Page 329: Materials
EU. They must be removed and handled according to local regulations. For further information on environmental aspects and more detailed recycling instructions, please contact your local ABB distributor. Technical data...
Page 330: Applicable Standards
1-330 ACH550-UH User’s Manual Applicable standards Drive compliance with the following standards is identified by the standards “marks” on the type code label. Mark Applicable Standards EN 50178 (1997) Electronic equipment for use in power installations EN 60204-1 (1997 + Safety of machinery.
Page 331 73/23/EEC, as amended by 93/68/EEC and Directive 89/336/EEC, as amended by 93/68/EEC). The corresponding declarations are available on request and can be found using the internet at: http://www.abb.com. The EMC Directive defines the requirements for immunity and emissions of electrical equipment used in European Economic Area.
Page 332: Liability Limits
In no event shall the manufacturer, its suppliers or subcontractors be liable for special, indirect, incidental or consequential damages, losses or penalties. If you have any questions concerning your ABB drive, please contact the local distributor or ABB office. The technical data, information and specifications are valid at the time of printing.
Page 333 ACH550-UH User’s Manual 1-333 Technical data...
Page 334: Index
....1-177 scaling, FBA, ABB drives profile ..1-278 overview ......1-177 scaling, FBA, generic profile .
Page 335 ......1-306 reference scaling, ABB drives profile ..1-258 motor ......1-313 relay output control, activate .
Page 336 ......1-33 status word, ABB drives ....1-273 start-up assistant .
Page 337 ACH550-UH User’s Manual 1-337 current drive at fault, history parameter ....1-91 control terminal descriptions... 1-319 data parameter ..... . 1-82 device type (N2) .
Page 338 1-338 ACH550-UH User’s Manual energy saving FBA, drive parameters ....1-164 parameter group ....1-163 ext comm module parameter group .
Page 339 ACH550-UH User’s Manual 1-339 frequency integration time (PID), parameter ..1-153 at fault, history parameter ....1-91 integration time, parameter ....1-123 max.
Page 340 1-340 ACH550-UH User’s Manual motor checking insulation....1-23 macros compatibility ......1-12 booster pump .
Page 341 ACH550-UH User’s Manual 1-341 NEMA 12 PE earth see UL type 12 earth fault, parameter ....1-131 NEMA ratings PE earth connection see ratings terminal size ..... . . 1-309 torque .
Page 342 ..1-84 abb drives, overview ....1-249 ring lugs ......1-309 comm (EFB) .
Page 343 ....1-91 comm, ABB drives ....1-274 data parameter .
Page 344 1-344 ACH550-UH User’s Manual timed functions VND ....... . 1-209 parameter group .
Page 345 Mounting Hardware 11 mm 13/32 Additional free space recommendations In addition to the free space requirements for cooling shown in the ACH550-UH User’s Manual (Cooling on page 1-320), allow: • 800 mm (31.5 in) in front of UL Type/NEMA 1&12 floor mount enclosures – room for the cabinet door to swing open.
Page 346 3-32 ACH550-PCR/PDR User’s Manual Applicable standards Drive compliance with the following standards is identified by the standards “marks” on the type code label. Mark Applicable Standards UL 508C and UL Standard for Safety, Power Conversion Equipment, and C22.2 No. 14 CSA Standard for Industrial Control Equipment UL 508A UL Standard for Safety, Industrial Control Panels...
Page 347 ACH550-UH User’s Manual 3-33 Index Refer to the ACH550-UH HVAC Drives (1…550 HP) User’s Manual Index on page 1-334 for topics not listed here. capacitor input disconnect charge, maintenance interval ... 3-17...
Page 348 ABB Inc. 16250 West Glendale Drive New Berlin, WI 53151 Telephone +1 800 752-0696 +1 262 785-0397 Internet www.abb.us/drives...

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