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York AYK 550 User Manual

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AYK 550
AIR MODULATORS
USER'S MANUAL
New Release
Form: 100.41-03
User's Manual
AYK550-UH HVAC DRIVES (1...150HP)

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Summary of Contents for York AYK 550

  • Page 1 AYK 550 AIR MODULATORS USER’S MANUAL New Release Form: 100.41-03 User’s Manual AYK550-UH HVAC DRIVES (1...150HP)

  • Page 2: Table Of Contents

    Modbus Protocol Technical Data ........152 YORK Drives Profile Technical Data ....... 159 N2 Protocol Technical Data .
  • Page 3 AYK550-UH User’s Manual Maintenance Maintenance Intervals ......... . 218 Heatsink .
  • Page 4 AYK550-UH User’s Manual Appendix D Solution AHU Drawing #205662 ........D1 #205648 .
  • Page 5 EM3 (Frame size R1 R4), or F1 and F2 (Frame size R5 or R6). See … diagrams on page 12 and page 13 respectively. Note! For more technical information, contact the factory or your local YORK sales representative. Safety...
  • Page 6 AYK550-UH User’s Manual 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 7: Installation

    AYK550-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. Installation Flow Chart The installation of the AYK550 adjustable speed AC drive follows the outline below. The steps must be carried out in the order shown.

  • Page 8: Preparing For Installation

    AYK550-UH User’s Manual Preparing for Installation Lifting the Drive Lift the drive only by the metal chassis. Unpack the Drive 1. Unpack the drive. 2. Check for any damage and notify the shipper immediately if damaged components are found. IP2040 3.
  • Page 9 AYK550-UH User’s Manual Type Code Use the following chart to interpret the type code found on either label. AYK550-UH-08A8-4+... AC, HVAC Drive – 550 product series Construction (region specific) 01 = Setup and parts specific to IEC installation and compliance UH = Setup and parts specific to US installation and NEMA compliance Output current rating See Ratings chart for details...

  • Page 10: Installing The Drive

    AYK550-UH User’s Manual • Frame Size R5 or R6: Punch for conduit mounting holes • Mounting hardware: screws or nuts and bolts, four each. The type of hardware depends on the mounting surface and the frame size: Frame Size Mounting Hardware R1…R4 1/4 in 5/16 in...
  • Page 11 AYK550-UH User’s Manual Prepare the Mounting Location The AYK550 should only be mounted where all of the requirements defined in "Preparing for Installation" on page 4 are met. 1. Mark the position of the mounting holes. 2. Drill holes of appropriate size. X0002 Note! Frame sizes R3 and R4 have four holes along the top.
  • Page 12 AYK550-UH User’s Manual Mount the Drive IP 21 / UL Type 1 1. Position the AYK550 onto the mounting screws or bolts and securely tighten in all four corners. Note! Lift the AYK550 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 13 "Preparing for Installation" on page 4. If in doubt, contact your local YORK sales or service office. As you install the wiring, observe the following: • For the power connection points on the drive see the "Connection Diagrams"...
  • Page 14 AYK550-UH User’s Manual Connection Diagrams The layout of connection terminals is similar for all frame sizes (R1 R6). The only … significant layout difference is in the power and ground terminals for frame sizes R5 and R6. The following diagrams show: •...
  • Page 15 AYK550-UH User’s Manual X0011 Power Output to Motor Power Input (U2, V2, W2) (U1, V1, W1) Terminals Not Used Terminals Not Used X0013 Power Input Power Output to Motor (U1, V1, W1) (U2, V2, W2) Warning! For floating (ungrounded) networks remove screws at F1 and F2. Installation...
  • Page 16 AYK550-UH User’s Manual Wiring IP 21 / UL Type 1 Enclosure (Base Drive) 1. Open the appropriate knockouts in the conduit box. (See "Conduit Kit" above.) 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 17 AYK550-UH User’s Manual 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. For floating networks: The internal RFI filter is disconnected.
  • Page 18 AYK550-UH User’s Manual Note! Before increasing motor speed, check that the motor is running in the desired direction.To change rotation direction, switch motor leads as shown below. Note! For drives with bypass, if motor is running in reverse switch incoming power lines at input disconnect.
  • Page 19 AYK550-UH User’s Manual Motor Data The motor data on the ratings plate may differ from the defaults in the AYK550. The drive provides more precise control and better thermal protection if you enter the rating plate data. 1. Gather the following from the motor ratings plate: •...
  • Page 20 AYK550-UH User’s Manual • Use the fault and alarm listings on pages 213 and 218 respectively, or • Press the help key (Assistant Control Panel only) while fault or alarm is displayed. 3. Adjust the system or parameters as appropriate. Installation...

  • Page 21: Start-Up

    AYK550-UH User’s Manual Start-Up HVAC Control Panel Features The AYK550 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 • Language selection for the display •...
  • Page 22 AYK550-UH User’s Manual 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 Select ASSISTANTS with the Up/Down buttons and select ENTER.
  • Page 23 AYK550-UH User’s Manual 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. Select SAVE to store the modified value or select CANCEL to leave the set mode. Any modifications not saved are cancelled.

  • Page 24: Start-Up

    AYK550-UH User’s Manual 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 25 AYK550-UH User’s Manual Operating the Drive AUTO/HAND – The very first time the drive is powered up, it is in the auto control (AUTO) mode, and is controlled from the Control terminal block X1. To switch to hand control (HAND) and control the drive using the control panel, press and hold the button.
  • Page 26 AYK550-UH User’s Manual Select SAVE to store the modified value or select CANCEL to leave the set mode. Any modifications not saved are cancelled. Select EXIT to return to the listing of parameter groups, and again to return to the main menu. To complete the control connections by manually entering the parameters, see "Parameters Mode"...
  • Page 27 AYK550-UH User’s Manual Change the values suggested by the assistant to your preferences and then press SAVE after every change. The Start-Up Assistant will guide you through the start-up. The Start-Up Assistant guides you through the basic programming of a new drive. (You should familiarize yourself with basic control panel operation and follow the steps outlined above.) At the first start, the drive automatically suggests entering the first task, Language Select.The assistant also checks the values entered to prevent...
  • Page 28 AYK550-UH User’s Manual Task name Description Panel Display Prompts for display variable and unit settings. Timed Functions Prompts for the use of Timed functions. Output • Prompts for the signals indicated through the relay outputs. • Prompts for signals indicated through the analog outputs AO1 and AO2. Sets the minimum, maximum, scaling and inversion values.
  • Page 29 AYK550-UH User’s Manual • Download application – copies only the application to the drive. Useful where drives of different sizes use the same application. Parameters 9905...9909, 1605, 1607, 5201, group 51 parameters and internal motor parameters are NOT copied. Control Panel Download Upload...
  • Page 30 AYK550-UH User’s Manual Select PAR BACKUP with the UP/ DOWN buttons. Scroll to Download to drive all and select SEL. The text “restoring parameters” is displayed. Select ABORT if you want to stop the process. After the download stops, the message “Parameter download successful”...
  • Page 31 AYK550-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. Note! If upload or download of parameters is aborted, the partial parameter set is not implemented.
  • Page 32 AYK550-UH User’s Manual Change the hours and minutes with the UP/DOWN buttons and select OK to save the values. The active value is displayed in inverted color. Scroll to Time Format with the UP/DOWN buttons and select SEL. The different formats are displayed. Select a format with the UP/DOWN buttons and select SEL to confirm the selection.
  • Page 33 AYK550-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 34: Application Macros

    AYK550 User’s Manual 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 35 AYK550 User’s Manual Selecting an Application Macro To select a macro, follow these steps: Select MENU to enter the main menu. Select ASSISTANTS with the Up/Down buttons and select ENTER. Scroll to APPLICATION and select ENTER. Select a macro with the Up/Down buttons and select SAVE.
  • Page 36 (Fault => 25 connected to 26) 27 RO3B Parameters Changed Relative to HVAC Default Parameter Value Parameter Value None (Default macro) Note! YORK Drives are pre-configured using the “HVAC” default macro. Changing user macros may require changes to factory control wiring. Start-Up...
  • Page 37 AYK550 User’s Manual Supply Fan 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 30. Signal cable shield (screen) External reference 0(2)…10 V or 0(4)…20 mA AGND...
  • Page 38 AYK550 User’s Manual Return Fan 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 30. Signal cable shield (screen) External reference 0(2)…10 V or 0(4)…20 mA AGND...
  • Page 39 AYK550 User’s Manual Cooling Tower Fan 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" on page 30.
  • Page 40 AYK550 User’s Manual Condenser 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" on page 30.
  • Page 41 AYK550 User’s Manual Booster Pump 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 30. Signal cable shield (screen) External reference 0(2)…10 V or 0(4)…20 mA Analog input circuit common...
  • Page 42 AYK550 User’s Manual Pump Alternation 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 43 AYK550 User’s Manual Internal Timer 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 process PID, see "General Considerations"...
  • Page 44 AYK550 User’s Manual Internal Timer with Constant Speeds / PRV 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. Momentarily activating digital input 3 (DI3) provides a boost function which operates the motor.
  • Page 45 AYK550 User’s Manual Floating Point 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 46 AYK550 User’s Manual Dual Setpoint with PID 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 "General Considerations"...
  • Page 47 AYK550 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 48 1608 APPLIC MACRO BYPASS START ENABLE NOT SEL 1201 2108 CONST SPEED SEL NOT SEL START INHIBIT 1401 3207 0103 ( RELAY OUTPUT STARTED SUPERV PARAM OUTPUT FREQ 1601 RUN ENABLE Note! Does not apply to YORK configured packages. Start-Up...
  • Page 49 AYK550 User’s Manual Hand Control 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 AGND Reference voltage 10 VDC Not configured...

  • Page 50: York Defaults

    AYK550 User’s Manual YORK Defaults GROUP 98 OPTIONS GROUP 12 CONSTANT SPEEDS GROUP 23 SPEED CONTROL 9802 Comm Prot Sel Not Sel 1201 Const Speed Sel 2301 Prop Gain 3.00 1202 Const Speed 1 6.0 Hz 2302 Integration Time 2.50 s...
  • Page 51 AYK550 User’s Manual YORK Defaults GROUP 34 PANEL DISPLAY GROUP 41 PROCESS PID SET 2 GROUP 81 PFC CONTROL 3401 Signal1 Param Output Freq 4101 Gain 8103 Reference Step 1 0.0% 3402 Signal1 Min 0.0 Hz 4102 Integration Time 3.0 s 8104 Reference Step 2 0.0%...

  • Page 52: Parameter Descriptions

    HAND CONTROL 9904 MOTOR CTRL MOD 1, 3 Selects the motor control mode. – sensorless vector control mode. (Not used in YORK HVAC applications) VECTOR PEED • Reference 1 is speed reference in rpm. • Reference 2 is speed reference in % (100% is absolute maximum speed, equal to the value of parameter 2002...
  • Page 53 AYK550-UH User’s Manual Group 99: Start-up Data Code Description Range Resolution Default 9905 MOTOR NOM VOLT 230…690 V (US) 230 or 460 V (US) Defines the nominal motor voltage. Output voltage • Must equal the value on the motor rating plate. P 9905 •...
  • Page 54 AYK550-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 Range Resolution Default...
  • Page 55 AYK550-UH User’s Manual Group 01: Operating Data Code Description Range Resolution Default 0118 DI1-3 STATUS 000…111 (0…7 decimal) Status of the three digital inputs. • Status is displayed as a binary number. • 1 indicates that the input is activated. •...
  • Page 56 AYK550-UH User’s Manual Group 01: Operating Data Code Description Range Resolution Default 0131 PID 2 FBK 2 controller feedback signal. • Units and scale defined by PID parameters 4206 & 4207. 0132 PID 1 DEVIATION The difference between the 1 controller reference value and actual value. •...
  • Page 57 AYK550-UH User’s Manual 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 58 AYK550-UH User’s Manual Group 03: Actual Signals Code Description Range Resolution Default 0303 FB STS WORD 1 - hex Read-only copy of the Status Word 1. • The drive sends status information to the fieldbus controller. The status consists of two Status Words. Bit # 0303, 0304,...
  • Page 59 AYK550-UH User’s Manual Group 03: Actual Signals Code Description Range Resolution Default 0305 FAULT WORD 1 0000 hex 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 60 AYK550-UH User’s Manual Group 03: Actual Signals Code Description Range Resolution Default 0308 ALARM WORD 1 0000 hex Read-only copy of the ALARM WORD • When a fault is active, the corresponding bit for the active fault is set in the Fault Words. •...
  • Page 61 AYK550-UH User’s Manual 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 code text 0 = Clear the fault history (on panel = NO RECORD). n = Fault code of the last recorded fault.
  • Page 62 AYK550-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. Group 10: AcStart/Stop?Dir Code Description Range...
  • Page 63 AYK550-UH User’s Manual Group 10: AcStart/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 64 AYK550-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 REF2 Selection...
  • Page 65 AYK550-UH User’s Manual Group 11: Reference Select Code Description Range Resolution Default 1103 REF1 SELECT 0…17 Selects the signal source for external reference – Defines the control panel as the reference source. KEYPAD 1 – Defines analog input 1 ( 1) as the reference source.
  • Page 66 100% 1104 REF1 MIN 0.0…500.0 Hz 0.1 Hz 0.0 Hz YORK Default 0…30000 rpm 1 rpm 0 rpm 15 Hz Sets the minimum for external reference 1. • The minimum analog input signal (as a percent of the full signal in volts or amps) corresponds to in Hz/ rpm.
  • Page 67 AYK550-UH User’s Manual Group 11: Reference Select Code Description Range Resolution Default 1106 REF2 SELECT 0…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 68 AYK550-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 0…30000 rpm. • Values must be positive (No negative speed values for constant speeds). •...
  • Page 69 AYK550-UH User’s Manual 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 = activated): Function No constant speed Constant speed 1 (1202)
  • Page 70 AYK550-UH User’s Manual Group 12: Constant Speeds Code Description Range Resolution Default -12 = 1,2,3( ) – Selects one of seven Constant Speeds (1…7) using 2 and • Inverse operation uses three digital inputs, as defined below (0 = de-activated, 1 = activated): Function 1 No constant speed...
  • Page 71 AYK550-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 72 AYK550-UH User’s Manual Group 14: Relay Outputs This group defines the condition that activates each of the relay outputs. Group 14: Relay Outputs Code Description Range Resolution Default 1401 RELAY OUTPUT 1 0…45 Defines the event or condition that activates relay 1 – what relay output 1 means. –...
  • Page 73 AYK550-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 energizes relay 1…relay 6 according to the following: Par.
  • Page 74 AYK550-UH User’s Manual Group 14: Relay Outputs Code Description Range Resolution Default 1407 RO 2 OFF DELAY 0.0…3600.0 s 0.1 s 0.0 s Defines the switch-off delay for relay 2. • See OFF DELAY 1408 RO 3 ON DELAY 0.0…3600.0 s 0.1 s 0.0 s Defines the switch-on delay for relay 3.
  • Page 75 AYK550-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 of the Operating Data group (Group 01). • Limited to programmable minimum and maximum values of output current. •...
  • Page 76 AYK550-UH User’s Manual Group 15: Analog Outputs Code Description Range Resolution Default 1506 FILTER AO1 0…10 s 0.1 s 0.1 s Defines the filter time constant for • The filtered signal reaches 63% of a step change within the time specified. •...
  • Page 77 AYK550-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 Selects the source of the run enable signal. –...
  • Page 78 AYK550-UH User’s Manual Group 16: System Controls Code Description Range Resolution Default 1605 USER PAR SET CHG -6…6 Defines control for changing the user parameter set. • See parameter 9902 ( APPLIC MACRO • The drive must be stopped to change User Parameter Sets. •...
  • Page 79 AYK550-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. NOT SEL 1 –...
  • Page 80 AYK550-UH User’s Manual Group 16: System Controls Code Description Range Resolution Default 1609 START ENABLE 2 -6…7 Selects the source of the start enable 2 signal. Note: Start enable functionality differs from the run enable functionality. – Allows the drive to start without an external start enable signal. NOT SEL 1 –...
  • Page 81 AYK550-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 82 1701 OVERRIDE SEL -6…6 Selects the source of the override activation signal. YORK Default – Override activation signal not selected. NOT SEL 1 – Defines digital input DI1 as the override activation signal. • This digital input must be activated for override activation signal.
  • Page 83 AYK550-UH User’s Manual Group 17: Override Code Description Range Resolution DefaultS 1702 OVERRIDE FREQ -500…500 Hz Defines a preset frequency for the override. Note! Set this value if motor control mode (Par. 9904) is (3). SCALAR FREQ 1703 OVERRIDE SPEED -30.000…30.000 rpm Defines a preset speed for the override.
  • Page 84 AYK550-UH User’s Manual 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 1 rpm 0 rpm Defines the minimum speed (rpm) allowed.
  • Page 85 • A negative minimum speed value defines one speed range. Frequency range allowed See figure. Time ≤ Note! Keep MINIMUM FREQ MAXIMUM FREQ P 2007 YORK Default 15 Hz Freq 2007 value is > 0 P 2008 Frequency range allowed P 2007 Time -(P 2007) Frequency range allowed...
  • Page 86 AYK550-UH User’s Manual 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% 0.1% -300.0% Sets the second minimum limit for torque (%).
  • Page 87 2101 START FUNCTION 1…5 Selects the motor start method. YORK Default 3 Flying Start – Selects the automatic start mode. AUTO • control modes: Optimal start in most cases. Flying start function to a rotating axis and start at zero VECTOR speed.
  • Page 88 AYK550-UH User’s Manual Group 21: Start/Stop Code Description Range Resolution Default 2108 START INHIBIT 0, 1 Sets the Start inhibit function on or off. The Start inhibit function ignores a pending start command in any of the following situations (a new start command is required): •...
  • Page 89 AYK550-UH User’s Manual 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 90 AYK550-UH User’s Manual Group 22: Accel/Decel Code Description Range Resolution Default 2207 RAMP SHAPE 2 0…1000.0 s 0.1 s Selects the shape of the acceleration/deceleration ramp for ramp pair 2. See 2004 RAMP SHAPE 2208 EM DEC TIME 0.0…1800 s 0.1 s 1.0 s Sets the deceleration time for maximum frequency to zero for an emergency.
  • Page 91 AYK550-UH User’s Manual 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. Gain = K •...
  • Page 92 AYK550-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 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 93 AYK550-UH User’s Manual 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: SCritical Speeds Code Description Range Resolution Default...
  • Page 94 AYK550-UH User’s Manual Group 26: Motor Control This group provides controls for fine-tuning the motor control. Group 26: Motor Control Code Description Range Resolution Default 2601 FLUX OPTIMIZATION 0…1 Changes the magnitude of the flux depending on the actual load. Flux Optimization can reduce the total energy consumption and noise, and should be enabled for drives that usually operate below nominal load.
  • Page 95 AYK550-UH User’s Manual Group 26: Motor Control Code Description Range Resolution Default 2606 SWITCHING FREQ 1, 4, 8 kHz 4 kHz Sets the switching frequency for the drive. • Higher switching frequencies mean less noise. Note! Derate required at 8 kHz 2607 SW FREQ CTRL 0, 1 The switching frequency may be reduced if the AYK550...
  • Page 96 AYK550-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 Range Resolution Default...
  • Page 97 AYK550-UH User’s Manual 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 0…3 Defines the drive response if the analog input (...
  • Page 98 AYK550-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 99 AYK550-UH User’s Manual Group 30: Fault Functions Code Description Range Resolution Default 3010 STALL FUNCTION 0…2 This parameter defines the operation of the Stall function. This Torque protection is active if the drive operates in the stall region (see figure) for the time defined by 3012 .
  • Page 100 AYK550-UH User’s Manual Group 30: Fault Functions Code Description Range Resolution Default 3018 COMM FAULT FUNC 0…3 Defines the drive response if the fieldbus communication is lost. – No response. NOT SEL – Displays a fault (28, ) and the drive coasts to stop. FAULT SERIAL 7 –...
  • Page 101 AYK550-UH User’s Manual 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 you can set up automatic resets for a variety of faults.
  • Page 102 AYK550-UH User’s Manual 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 103 AYK550-UH User’s Manual Group 32: Supervision Code Description Range Resolution Default 3205 SUPERV 2 LIM LO Depends on selection 4.6 A Sets the low limit for the second supervised parameter. See 3204 above. SUPERV PARAM 3206 SUPERV 2 LIM HI Depends on selection 4.6 A Sets the high limit for the second supervised parameter.
  • Page 104 AYK550-UH User’s Manual 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 FW VERSION 0000…FFFF hex Firmware ver. Contains the version of the drive’s firmware. 3302 LP VERSION 0000…FFFF hex Contains the version of the loading package.
  • Page 105 AYK550-UH User’s Manual Group 34: Panel Display Process Variables This group defines the content for control panel display (middle area), when the control panel is in the control mode. Group 34: Panel Display Process Variables Code Description Range Resolution Default 3401 SIGNAL1 PARAM 100…199 Selects the first parameter (by number) displayed on the control panel.
  • Page 106 AYK550-UH User’s Manual Group 34: Panel Display Process Variables Code Description Range Resolution Default 3405 OUTPUT1 DSP UNIT -128…127 Selects the units used with the first display parameter. • Enter positive values in parameter 3405 for a numeric display. • Enter negative values in parameter 3405 for a bar-graph display. 8 = kh 16 = °F 24 = GPM...
  • Page 107 AYK550-UH User’s Manual Group 34: Panel Display Process Variables Code Description Range Resolution Default 3421 OUTPUT 3 MAX Depends on selection 20.0 mA Sets the maximum value displayed for the third display parameter. See parameter 3407. Start-Up...
  • Page 108 AYK550-UH User’s Manual 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 defined below. One Sensor Motor AGND AGND 10 nF Three Sensors Motor AGND...
  • Page 109 AYK550-UH User’s Manual The figure below shows alternate thermistor connections. At the motor end the cable shield should be earthed through a 10 nF capacitor. If this is not possible, leave the shield unconnected. Thermistor relay OMIO board +24 VDC Motor OMIO board Thermistor (0)
  • Page 110 AYK550-UH User’s Manual Group 35: Motor Temp Meas Code Description Range Resolution Default (0) – Sensor configuration uses a thermistor. THERMISTOR • Motor thermal protection is activated through a digital input. Connect either a PTC sensor or a normally closed thermistor relay to a digital input.
  • Page 111 AYK550-UH User’s Manual Group 36: Timer Functions This group defines the timer functions. The timer functions include: • Four daily start and stop times. • Four weekly start, stop and boost times. • Four timers for collecting selected periods together. A timer can be connected to multiple time periods and a time period can be in multiple timers.
  • Page 112 AYK550-UH User’s Manual Group 36: Timer Functions Code Description Range Resolution Default 3601 TIMERS ENABLE -6…7 Selects the source for the timer enable signal. 0 = NOT SEL – Timed functions are disabled. 1 = DI1- Defines digital input DI1 as the timed function enable signal. •...
  • Page 113 AYK550-UH User’s Manual Group 36: Timer Functions Code Description Range Resolution Default 3609 STOP DAY 2 1…7 Defines timer 2 weekly stop day. • See parameter 3605 3610 START TIME 3 00:00:00…23:59:58 12:00:00 Defines timer 3 daily start time. • See parameter 3602 3611 STOP TIME 3 00:00:00…23:59:58 12:00:00...
  • Page 114 AYK550-UH User’s Manual Group 36: Timer Functions Code Description Range Resolution Default 3626 TIMER 1 SRC 0…31 Collects all wanted timers to a timer function. 0 = NOT SEL- No timers have been selected. 1 = P1- Time Period 1 selected in the timer. 2 = P2- Time Period 2 selected in the timer.
  • Page 115 AYK550-UH User’s Manual 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 Set-up – 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 116 AYK550-UH User’s Manual PID Controller Advanced – AYK550 has 2 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 and •...
  • Page 117 AYK550-UH User’s Manual Group 40: Process PID Set 1 Code Description Range Resolution Default 4002 INTEGRATION TIME 0.0…600.0 s 0.1 s 3.0 s Defines the PID Controller’s integration time. Integration time is, by definition, is the time required to increase the output by the error value: •...
  • Page 118 AYK550-UH User’s Manual Group 40: Process PID Set 1 Code Description Range Resolution Default 4008 0 % VALUE -1000.0…1000.0% 0.1% 0.0% Defines (together with the next parameter) the scaling applied to the Units (P4006) PID controller’s actual values (PID1 parameters 0128, 0130, and +1000% Scale (P4007) 0132).
  • Page 119 AYK550-UH User’s Manual Group 40: Process PID Set 1 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 AI reference is calculated as following: C + B C value + (B value - 50% of reference value) C * B C value * (B value / 50% of reference value)
  • Page 120 AYK550-UH User’s Manual Group 40: Process PID Set 1 Code Description Range Resolution Default 4015 FBK MULTIPLIER -32.768…32.767 0.001 0.000 Defines an extra multiplier for the PID FBK value defined by parameter 4014. • Used mainly in applications where the flow is calculated from the pressure difference. NOT USED -32.768…32.767 = Multiplier applied to the signal defined by parameter 4014 FBK SEL...
  • Page 121 AYK550-UH User’s Manual Group 40: Process PID Set 1 Code Description Range Resolution Default 4021 ACT2 MAXIMUM -1000…1000% 100% Sets the maximum value for • See 4018 MINIMUM 4022 SLEEP SELECTION -6…7 Defines the control for the PID sleep function. –...
  • Page 122 AYK550-UH User’s Manual Group 40: Process PID Set 1 Code Description Range Resolution Default 4025 WAKE-UP DEVIATION 0.0…1000% 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. WAKE UP DELAY •...
  • Page 123 AYK550-UH User’s Manual Group 41: Process PID Set 2 This group defines second set of parameters used with the Process PID (PID1) controller. The operation of parameters 4101…4126 is analogous with Process PID set 1 (PID1) parameters 4001…4026. PID parameter set 2 can be selected by parameter 4027 PID 1 PARAM SET. Group 41: Process PID Set 2 Code Description Range...
  • Page 124 AYK550-UH User’s Manual Group 42: External PID This group defines the parameters used for the second PID controller (PID2) of AYK550 The operation of parameters 4201…4221 is analogous with Process PID set 1 (PID1) parameters 4001…4021. Group 42: External PID Code Description Range Resolution...
  • Page 125 AYK550-UH User’s Manual Group 42: External PID Code Description Range Resolution Default 4232 CORRECTION SRC 1…2 Defines the trimming reference for the Ramped Ref correction source. – Uses appropriate Switch Select Trim WITCH (par. 4230) Trimmed Scale Mul. Ext ref 1 •...
  • Page 126 AYK550-UH User’s Manual Group 51: Ext Comm Module This group defines set-up variables for a fieldbus adaptor (FBA) communication module. For more information on these parameters, refer to the user’s manual supplied with the FBA module. FBAs are modules that plug into the drive. Group 51: Ext Comm Module Code Description Range...
  • Page 127 AYK550-UH User’s Manual 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 xyz where: • x = major revision number •...
  • Page 128 AYK550-UH User’s Manual Group 52: Panel Communication 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. Group 52: Panel Communication Code Description Range...
  • Page 129 0, 1 Selects the communication 1=AYK550 profile used by the EFB protocol. 0 = YORK/ABB – Operation of Control Word and Status Word conforms to YORK Drives Profile. DRIVES 1 = AYK550 – Alternate 32 bit profile (Advanced users only).
  • Page 130 AYK550-UH User’s Manual Group 53: EFB Control Code Description Range Resolution Default 5310 EFB PAR 10 0…65535 Specifies the parameter mapped to Modbus Register 40005. 5311 EFB PAR 11 0…65535 Specifies the parameter mapped to Modbus Register 40006. 5312 EFB PAR 12 0…65535 Specifies the parameter mapped to Modbus Register 40007.
  • Page 131 AYK550-UH User’s Manual Group 81: PFA This group defines a Pump and Fan Alternation (PFA) mode of operation. The major features of PFA are: • The AYK550 controls the motor of pump no. 1, varying the motor speed to control the pump capacity.
  • Page 132 AYK550-UH User’s Manual Group 81: PFA 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 133 AYK550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default 8112 LOW FREQ 1 0.0…500.0 Hz 0.1 Hz 30.0 (US) Sets the frequency limit used to stop the first auxiliary motor. The first auxiliary motor stops if: • The first auxiliary motor is running alone. •...
  • Page 134 AYK550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default 8117 NR OF AUX MOT 0…3 Sets the number of auxiliary motors. • EAYK auxiliary motor requires a relay output, which the drive uses to send start/stop signals. • The Autochange function, if used, requires an additional relay output for the speed regulated motor. The following describes the set-up of the required relay outputs.
  • Page 135 AYK550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default The table below shows the AYK550 PFA motor assignments for some typical settings in the Relay Output parameters (1401…1403 and 1410…1412), where the settings are either =31 (PFA), or =X (anything but 31), and where the Autochange function is enabled (8118 = value >...
  • Page 136 AYK550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default In an autochange, the Autochange function does all of the PID Output following (see figure): 4PFA • Initiates a change when the running time, since the last 100% autochange, reaches 8118 , and PFA AUTOCHNG INTERV 2PFA...
  • Page 137 AYK550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default Wire eAYK Interlock circuit as follows: • Wire a contact of the motor’s On/Off switch to the Interlock circuit – the drive’s PFA logic can then recognize that the motor is switched off, and start the next available motor. •...
  • Page 138 AYK550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default 2 – Enables the Interlock function, and assigns a digital input (starting with 2) to the interlock signal for eAYK PFA relay. These assignments are defined in the following table and depend on: •...
  • Page 139 AYK550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default 3 – Enables the Interlocks function, and assigns a digital input (starting with 3) to the interlock signal for eAYK PFA relay. These assignments are defined in the following table and depend on: •...
  • Page 140 AYK550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default 5 – Enables the Interlock function, and assigns a digital input (starting with 5) to the interlock signal for eAYK PFA relay. These assignments are defined in the following table and depend on: •...
  • Page 141 AYK550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default Example: In the diagram below, the pumping station’s outlet flow is controlled by the measured inlet flow (A). Contactors Mains 3~ AYK550 Outlet Pipe1 Sewage Tank Outlet Pipe2 Inlet Pipe Outlet Pipe3 8122 PFA START DELAY...
  • Page 142 AYK550-UH User’s Manual Group 81: PFA Code Description Range Resolution Default NOT SEL 0.1…1800 = Activates this function using the value entered as the acceleration time. P 8124 P 8125 Aux. Motor • A = speed regulated motor accelerating using Group 22 parameters (2202 or 2205). •...
  • Page 143 EXT COMM MODULE – Enables fieldbus communication with the drive using BACnet protocol via the RS485 serial link (X1- BACNET communications terminal). Note! YORK Drives include the following embedded protocols: 1. Standard MODBUS 2. Johnson N2 3. Siemens FLN Options: 4.

  • Page 144: Serial Communication - Efb

    • EFB (embedded fieldbus) – Using the RS485 interface at terminals X1:28…32 on the control board, a control system can communicate through the drive’s standard EFB using one of the following protocols (For protocol descriptions, see "Modbus Protocol Technical Data", "YORK Drives Profile Technical Data", etc. starting on page 152.): – Modbus®...

  • Page 145: Planning

    Protocol Control Interface Reference for more information Modbus • Output Words "Modbus Protocol Technical Data" and/or "YORK Drives Profile Technical Data" – Control word – Reference1 – Reference2 • Input Words – Status word – Actual value 1 –...

  • Page 146: Mechanical And Electrical Installation - Efb

    AYK550-UH User’s Manual 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 147: Communication Set-Up - Efb

    AYK550-UH User’s Manual Communication Set-up – EFB Serial Communication Selection To activate the serial communication, set parameter 9802 COMM PROTOCOL SEL • 1 ( STD MODBUS • 2 ( JOHNSON N2 • 3 ( SIEMENS FLN • 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 148: Activate Drive Control Functions - Efb

    0 = YORK – Operation DRIVES of Control Word and Status Word conforms to YORK Drives Profile. 550 – Alternate 32 bit profile (Advanced users only). Note! After any changes to the communication settings, protocol must be reactivated by either cycling the drive power, or by clearing and then restoring the station Id (5302).
  • Page 149 REFERENCES • Modbus Register "40002" in the "Modbus Protocol Technical Data" section. • "Reference Scaling" in the "YORK Drives Profile 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 150 PARAM SAVE SAVE to memory (then value returns to 0). 1. Applies only for Modbus using YORK Drive profile. 2. BACnet not defined at time of publication. 3. Use Memorize Point command. Relay Output Control Using the fieldbus for relay output control requires: •...
  • Page 151 AYK550-UH User’s Manual 1. More than 3 relays requires the addition of a relay extension module. 2. Applies only for Modbus using YORK Drive profile. 3. BACnet not defined at time of publication. For example: To control relays 1 and 2 using serial communication:...

  • Page 152: Feedback From The Drive - Efb

    AYK550-UH User’s Manual • Fieldbus controller supplied setpoint value in the appropriate location. (As defined in "Analog Output Control" above.) Protocol Reference Drive Parameter Value Setting Modbus BACnet 4010 Setpoint is 0135 See "Analog Output Control". SETPOINT COMM VALUE value (plus or COMM times AI1) 10 (...
  • Page 153 AYK550-UH User’s Manual Mailbox Read/Write The AYK550 provides a “Mailbox” function to access parameters that have not been pre-defined by the protocol. Using mailbox, any drive parameter can be identified and read. Mailbox can also be used to adjust parameter settings by writing a value to any parameter identified.

  • Page 154: Diagnostics - Efb

    0412 Previous Fault 1 40402 0413 Previous Fault 2 40403 1. Applies only for Modbus using YORK Drive profile. 2. BACnet not defined at time of publication. Serial Communication Diagnostics Network problems can be caused by multiple sources. Some of these sources are: •...
  • Page 155 AYK550-UH User’s Manual • 5308 does not advance at all (advances when character format EFB UART ERRORS errors are detected, such as parity or framing errors). • 5309 status value varies depending on network traffic. Loss of Communication The AYK550 behavior, if communication is lost, was configured earlier in "Communication Fault".

  • Page 156: Modbus Protocol Technical Data

    AYK550-UH User’s Manual Faults 31…33 – EFB1…EFB3 The three EFB fault codes listed for the drive in "Diagnostics" starting on page 212 (fault codes 31…33) are not used. Intermittent Off-line Occurrences The problems described above are the most common problems encountered with AYK550 serial communication.
  • Page 157 This profile is intended for advanced users only. This manual does not cover the AYK550 Profile in detail. Contact your YORK supplier if you need more information on this profile. Modbus Addressing With Modbus, each function code implies access to a specific Modbus reference set.
  • Page 158 ). The first 32 coils are reserved for this purpose. PROFILE • Relay output states, numbered sequentially beginning with coil 00033. The following table summarizes the 0xxxx reference set: AYK550 Modbus Standard Profile (YORK Alternate Profile (AYK550) Internal Location Ref. DRIVES (All Profiles)
  • Page 159 ). The first 32 inputs are reserved for this purpose. PROFILE • Discrete hardware inputs, numbered sequentially beginning with input 33. The following table summarizes the 1xxxx reference set: AYK550 Modbus Standard Profile (YORK Alternate Profile (AYK550) Internal Location Ref. DRIVES (All Profiles)
  • Page 160 AYK550-UH User’s Manual AYK550 Modbus Standard Profile (YORK Alternate Profile (AYK550) Internal Location Ref. DRIVES (All Profiles) 5305 EFB CTRL PROFILE 5305 EFB CTRL PROFILE 10020 – Bit 19 Reserved LOCALLOCK STATUS WORD 10021 – Bit 20 Reserved CTL_MODE STATUS WORD 10022 –...
  • Page 161 -10000…0 (scaled to 1108 …0). 40004 This register is only supported if the drive is configured STATUS WORD to use the YORK Drives Profile (5305 = 0). 40005 Actual 1 By default, stores a copy of 0103 . Use OUTPUT FREQ...
  • Page 162 AYK550-UH User’s Manual AYK550 Modbus Access Remarks Standard Profile Register (YORK DRIVES 40032 AYK550 Maps directly to the Most Significant Word of the CONTROL AYK550 Drive Profile WORD CONTROL WORD See parameter 0302. 40033 AYK550 Maps directly to the Least Significant Word of the...

  • Page 163: York Drives Profile Technical Data

    • Parameter write not allowed when factory macro is selected. YORK Drives Profile Technical Data Overview The YORK Drives profile provides a standard profile that can be used on multiple protocols, including Modbus and the protocols available on the FBA module. Control Word...
  • Page 164 (set using parameters 1001 , 1002 COMMANDS COMMANDS and 1102 • The serial communication channel used is configured to use the YORK Drive profile. Either of the following: – Parameter 9802 = 1 ( ), and parameter 5305 COMM PROT SEL...
  • Page 165 AYK550-UH User’s Manual YORK Drives Profile (EFB) CONTROL WORD Commanded Name Value Comments State RAMP_IN_ Normal operation. Enter RFG INPUT ENABLED OPERATING ZERO Force Ramp Function Generator input to RFG INPUT ZERO zero. RESET 0=>1 Fault reset if an active fault exists (Enter RESET ).
  • Page 166 EXT RUN ENABLE External Run Enable signal received No External Run Enable signal received 13… 15 Unused Note! Operation of conform to the YORK Drives CONTROL WORD STATUS WORD Profile with one exception: bit 10 ( ) is not used by the...
  • Page 167 AYK550-UH User’s Manual Step CONTROL WORD Value Description CW = 0000 0000 0110 1111 This CW value releases the ramp function generator (RFG) output, and changes the drive state to . The drive OPERATING accelerates to the given reference and follows the reference. Serial Communication –...
  • Page 168 AYK550-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) OFF3 OFF2 (SW Bit5=0) (SW Bit4=0)
  • Page 169 AYK550-UH User’s Manual Reference Scaling The following table describes scaling for the YORK Drives profile. REFERENCE YORK Drives Profile Reference Reference Range Scaling Remarks Type REF1 -32767 Speed or -20000 = -(par. 1105) Final reference limited by … frequency 0 = 0 1104/1105.
  • Page 170 AYK550-UH User’s Manual YORK Drives Profile 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))% 100% REF2 (%) + ( (%) - 0.5*...

  • Page 171: N2 Protocol Technical Data

    AYK550-UH User’s Manual 2). Note, fieldbus references are bipolar, that is they can be positive or negative. YORK Drives Profile Parameter Value Setting AI Reference Scaling 1003 DIRECTION FORWARD Resultant Ref. Max. Ref Fieldbus Reference -163% -100% 163% 100% -(Max. Ref.)
  • Page 172 AYK550-UH User’s Manual Supported Features In the N2 Fieldbus protocol the AYK550 drive appears as a “virtual object”. Metasys Analog Inputs Binary Inputs AYK550 Virtual Object Analog Outputs Binary Outputs Note: Metasys inputs are drive outputs and drive inputs are Metasys outputs Internal values, Float, Integer, Byte A virtual object is made up of: •...
  • Page 173 AYK550-UH User’s Manual • Override value is received, but there is no action taken. Analog Output – The analog output objects support the following features: • Analog Output value in engineering units • Override value is used to change the Analog Output value. It is not possible to return to the previous value by removing the override.
  • Page 174 AYK550-UH User’s Manual 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 AYK550 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 175 AYK550-UH User’s Manual N2 Analog Inputs: Drive Scale Number Object Units Range Parameter Factor MEGAWATT HOURS 0141 0…999 AI10 RUN TIME 0114 0…9999 AI11 DC BUS VOLTAGE 0107 0…999 AI12 OUTPUT VOLTAGE 0109 0…999 AI13 PRC PID FEEDBACK 0130 0…100 AI14 PRC PID DEVIATION 0132...
  • Page 176 AYK550-UH User’s Manual N2 Binary Inputs: Number Object Drive Parameter Range BI14 INPUT 5 STATUS 0119 (bit mask 02) 0 = Off, 1 = On BI15 INPUT 6 STATUS 0119 (bit mask 01) 0 = Off, 1 = On BI16 EXTERNAL 2 SELECT Status Word 0 = EXT1 = EXT2...
  • Page 177 The listing below is the Data Definition Language (DDL) file for AYK550 drives used with the Network Control Units. This listing is useful when defining drive I/O objects to the Network Controller Units. Below is the AYK550.DDL file listing. ******************************************************************* YORK Drives, AYK 550 Variable Frequency Drive ******************************************************************* Serial Communication – EFB...
  • Page 178 AYK550-UH User’s Manual CSMODEL "AYK_550","VND" AITITLE "Analog_Inputs" BITITLE "Binary_Inputs" AOTITLE "Analog_Outputs" BOTITLE "Binary_Outputs" 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","%"...
  • Page 179 AYK550-UH User’s Manual CSBI "BI18",N,N,"ALARM","OFF","ON" CSBI "BI19",N,N,"MNTNCE_R","OFF","ON" CSBI "BI20",N,N,"DRV_REDY","NO","YES" CSBI "BI21",N,N,"AT_SETPT","NO","YES" CSBI "BI22",N,N,"RUN_ENAB","NO","YES" CSBI "BI23",N,N,"N2_LOC_M","AUTO","N2_L" CSBI "BI24",N,N,"N2_CTRL","NO","YES" 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"...

  • Page 180: 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. YORK AYK550 FLN ABB AYK550 Report Point...
  • Page 181 AYK550-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 182 AYK550-UH User’s Manual FLN Drive I/O Report Point Subpoint Name Data Type RO 6 COMMAND AO 1 COMMAND AO 1 COMMAND DI 1 ACTUAL DI 2 ACTUAL DI 3 ACTUAL DI 4 ACTUAL DI 5 ACTUAL DI 6 ACTUAL RO 1 ACTUAL RO 2 ACTUAL RO 3 ACTUAL RO 4 ACTUAL...
  • Page 183 AYK550-UH User’s Manual Process PID FLN Process PID Report Point Subpoint Name Data Type PRC PID FBCK Each host FLN application (e.g. CIS or Insight) controls both the particular data reported for each point, and the PRC PID DEV report format. PRC PID GAIN PRC PID ITIM PRC PID DTIM...
  • Page 184 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 YORK PI loop and the Siemens loop are structured differently, there is no a one-to-one correspondence between the gains.
  • Page 185 AYK550-UH User’s Manual Point Database The following table lists the point database for FLN / AYK550 (Application 2734). FLN Point Database Factory Engr. Point Slope Intercept Default Units Subpoint Name On Text Off Text Type (SI Units) CTLR ADDRESS 99 APPLICATION 2734 {03}...
  • Page 186 AYK550-UH User’s Manual FLN Point Database Factory Engr. Point Slope Intercept Default Units Subpoint Name On Text Off Text Type (SI Units) {34} ENA.DIS ACT DISABL ENABLE DISABL {35} ENA.DIS CMD DISABL ENABLE DISABL {36} FLN LOC ACT AUTO AUTO {37} CTL SRC {38}...
  • Page 187 AYK550-UH User’s Manual FLN Point Database Factory Engr. Point Slope Intercept Default Units Subpoint Name On Text Off Text Type (SI Units) SPD OUT MIN SPD OUT MAX 1000 {68} FLN LOC CTL AUTO AUTO {69} FLN LOC REF AUTO AUTO {70} DI 1 ACTUAL...
  • Page 188 AYK550-UH User’s Manual Detailed Point Descriptions FLN Detailed Point Descriptions Drive Point Description Parameter CTRL ADDRESS The FLN address of the drive. It can be set by FLN and by 5302 the panel. APPLICATION The Application ID for FLN on the AYK550. This ID is assigned by Siemens for each unique application.
  • Page 189 AYK550-UH User’s Manual FLN Detailed Point Descriptions Drive Point Description Parameter FWD.REV ACT Indicates the rotational direction of the motor, regardless of control source (1 = REV, 0 = FWD). FWD.REV CMD Commanded by FLN to change the rotational direction of the drive.
  • Page 190 AYK550-UH User’s Manual FLN Detailed Point Descriptions Drive Point Description Parameter FLN CTL SRC Indicates if FLN is a source for control inputs (1 = YES, 0 = NO). Note that this status point is true if any of the following control inputs are from FLN: Run/Stop, Ext1/2 Select or Run Enable.
  • Page 191 AYK550-UH User’s Manual FLN Detailed Point Descriptions Drive Point Description Parameter PRC PID GAIN Sets the proportional gain of the active Process PID set, as 4001 (SET1) selected by Point 54, PRC PID SEL (1 = SET2, 0 = SET1). 4101 (SET2) PRC PID ITIM Sets the integration time of the active Process PID set, as...
  • Page 192 AYK550-UH User’s Manual FLN Detailed Point Descriptions Drive Point Description Parameter FLN LOC REF Commanded by FLN to temporarily “steal” input reference control of the drive from its normal source and place it under FLN control. This functionality is analogous to placing the drive in HAND mode at the panel, with the reference control being taken by FLN instead.

  • Page 193: Bacnet Technical Data

    AYK550-UH User’s Manual FLN Detailed Point Descriptions Drive Point Description Parameter RESET FAULT Command by FLN to reset a faulted drive (1 = RESET, 0 = NO). Parameter 1604 must be set to COMM for FLN to control this state. The control input is rising-edge sensitive, so, once the command is issued, this point automatically returns to its inactive state.

  • Page 194: Serial Communication - Fba

    (e.g. PROFIdrive for PROFIBUS, AC/DC Drive for DeviceNet). All of the FBA protocols can also be configured for the YORK 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 195 AYK550-UH User’s Manual Details for the YORK Drives profile (which apply for all protocols) are provided in "YORK Drives Profile Technical Data" on page 200. Control Interface In general, the basic control interface between the fieldbus system and the drive consists of: •...

  • Page 196: Planning

    The content of the depends on the protocol/profile used. See the CONTROL WORD user’s manual provided with the FBA module and/or the "YORK Drives Profile Technical Data". Status Word is a 16-bit word containing status information, sent by the drive to STATUS WORD the fieldbus controller.

  • Page 197: Mechanical And Electrical Installation - Fba

    AYK550-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 adaptor) is a plug-in module that fits in the drive’s expansion slot 2.

  • Page 198: Communication Set-Up - Fba

    AYK550-UH User’s Manual Communication Set-up – 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 199 COMM (Required only if 2 references used.) COMM 10 ( COMM Note! Multiple references are supported only when using the YORK Drives profile. Scaling Where required, can be scaled. See the "Reference Scaling" in the REFERENCES following sections, as appropriate: •...
  • Page 200 AYK550-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, binary coded, relay command(s) in the appropriate location. (The location is defined by the Protocol Reference, which is protocol dependent.) Protocol Drive Parameter...

  • Page 201: Feedback From The Drive - Fba

    AYK550-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 in "Analog Output Control" above.) Protocol Drive Parameter Value...

  • Page 202: Diagnostics - Fba

    AYK550-UH User’s Manual • "YORK Drives Profile Technical Data" • "Generic Profile Technical Data" Diagnostics – FBA Fault Handling The AYK550 provides fault information as follows: • The control panel display shows a fault code and text. See "Diagnostics" starting on page 212 for a complete description.

  • Page 203: York Drives Profile Technical Data

    AYK550-UH User’s Manual Drive Fault Code Fieldbus Fault Code (DRIVECOM specification) DC HIGH RUSH FF80h DRIVE ID 5400h CONFIG FILE 630Fh SERIAL 1 ERR 7510h EFB CON FILE 6306h FORCE TRIP FF90h EFB 1 FF92h EFB 2 FF93h EFB 3 FF94h MOTOR PHASE FF56h...
  • Page 204 AYK550-UH User’s Manual YORK Drives Profile Technical Data Overview The YORK Drives profile provides a standard profile that can be used on multiple protocols, including protocols available on the FBA module. This section describes the YORK Drives profile implemented for FBA modules.
  • Page 205 AYK550-UH User’s Manual YORK Drives Profile (FBA) CONTROL WORD Commanded Name Value Comments State RAMP_HOLD Enable ramp function. RFG OUT ENABLED Enter RAMP FUNCTION GENERATOR ACCELERATOR ENABLED Halt ramping (Ramp Function Generator RFG OUT HOLD output held) RAMP_IN_ Normal operation. Enter...
  • Page 206 AYK550-UH User’s Manual YORK Drives Profile (FBA) STATUS WORD Description Name Value (Correspond to states/boxes in the state diagram) OFF_2_STA 2 inactive ACTIVE OFF_3_STA 3 inactive ACTIVE SWC_ON_INHIB SWITCH ON INHIBIT ACTIVE SWITCH ON INHIBIT NOT ACTIVE ALARM Warning/alarm (See "Alarm Listing" in the "Diagnostics"...
  • Page 207 AYK550-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 Off Emergency Stop Fault OFF2 (CW Bit1=0) OFF3 (CW Bit2=0) (SW Bit3=1) OFF3 FAULT OFF2...
  • Page 208 AYK550-UH User’s Manual 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 YORK Drives profile. REFERENCE YORK Drives Profile (FBA) Reference Reference Range Scaling Remarks...
  • Page 209 AYK550-UH User’s Manual YORK Drives Profile (FBA) 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))% 100% REF2 (%) + ( (%) - 0.5*...
  • Page 210 AYK550-UH User’s Manual values ( 1 and 2). Note, fieldbus references are bipolar, that is they can be positive or negative. YORK Drives Profile Parameter Value Setting AI Reference Scaling 1003 DIRECTION FORWARD Resultant Ref. Max. Ref Fieldbus Reference -163%...

  • Page 211: Generic Profile Technical Data

    AYK550-UH User’s Manual Data words 5 and 6 are scaled as follows: YORK Drives Profile Data Word Contents Scaling -20000 … +20000 = -(par. 1105) … +(par. 1105) ACTUAL SPEED -10000 … +10000 = -100% … +100% TORQUE Actual Value Mapping See the user’s manual supplied with the FBA module.
  • Page 212 AYK550-UH User’s Manual description on the range and scaling of the , see the user’s manual REFERENCE supplied with the FBA module. Generic Profile Reference Reference Range Scaling Remarks Type Fieldbus Speed -100% = -(par. 9908) Final reference limited by specific 0 = 0 1104/1105.

  • Page 213: Diagnostic Displays

    AYK550-UH User’s Manual 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 214: Correcting Faults

    AYK550-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 215 AYK550-UH User’s Manual Fault Fault Name In Description and Recommended Corrective Action Code Panel Inverter overload condition. The drive output current exceeds the ratings OVERLOAD given in "Ratings" on page 225. Intermediate circuit DC voltage is not sufficient. Check for and correct: DC UNDERVOLT •...
  • Page 216 Panel Internal fault. The thermistor measuring the internal temperature of the THERM FAIL drive is open or shorted. Contact your local YORK 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 YORK sales representative.
  • Page 217 AYK550-UH User’s Manual Fault Fault Name In Description and Recommended Corrective Action Code Panel Error internal to the drive. Contact your local YORK sales representative SERF CORRUPT and report the error number. SERF IITFILE SERF MACRO SERF EFBPROT SERF BPFILE Error in the system.
  • Page 218 AYK550-UH User’s Manual Fault Fault Name In Description and Recommended Corrective Action Code Panel 1006 Parameter values are inconsistent. Check for the following: PAR EXT RO • Extension relay module not connected and • 1410…1412 4…6 have non-zero values. RELAY OUTPUTS 1007 Parameter values are inconsistent.

  • Page 219: Correcting Alarms

    AYK550-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 220 AYK550-UH User’s Manual Alarm Display Description Code 2008 Panel communication is lost and either: PANEL LOSS • Drive is in local control mode (the control panel displays LOC), or • Drive is in remote control mode (REM) and is parameterized to accept start/stop, direction or reference from the control panel.
  • Page 221 AYK550-UH User’s Manual Alarm Display Description Code 2022 This alarm warns that the Start Enable 2 signal is missing. START ENABLE MISSING • To control Start Enable 2 function, use parameter 1609. To correct, check: • Digital input configuration. • Communication settings. 2023 Emergency stop activated.

  • Page 222: Maintenance Intervals

    Warning! Read "Safety" on page 1 before performing any maintenance on the equipment. 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 YORK. Maintenance Interval Instruction...

  • Page 223: Main 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 YORK. Do not use other than YORK specified spare parts.

  • Page 224: 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 YORK if capacitor failure is suspected. Replacements for frame size R5 and R6 are available from YORK. Do not use other than YORK specified spare parts.

  • Page 225: Technical Data

    AYK550-UH User’s Manual Technical Data Ratings By type code, the table below provides ratings for the AYK550 adjustable speed AC drive, including: • IEC ratings • NEMA ratings (shaded columns) • Frame size Ratings, 380…480 Volt Drives Abbreviated column headers are described in “Symbols” on page 222. Valid up to 40°C Type Code (104 °F)
  • Page 226 AYK550-UH User’s Manual Ratings, 208…240 Volt Drives Abbreviated column headers are described in “Symbols” on page 222. Valid up to 40° Type Code C (104 °F) Frame Size AYK550-UH-see below Three-phase supply voltage, 208…240 V -04A6-2 -06A6-2 -07A5-2 -012A-2 11.8 -017A-2 16.7 -024A-2...
  • Page 227 … for every 100 m (330 ft). If the installation site is higher than 2000 m (6600 ft) above sea level, please contact your local YORK 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 228: Input Power Connections

    AYK550-UH User’s Manual 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) +10% -15% for 230 VAC units.
  • Page 229 AYK550-UH User’s Manual 380…480 Volt Drives Input Fuses AYK550-UH- Input Current (A) see below IEC269 gG (A) UL Class T (A) Bussmann Type -03A3-4 JJS-10 -04A1-4 -06A9-4 -08A8-4 JJS-15 -012A-4 11.9 -015A-4 15.4 JJS-20 -023A-4 JJS-30 -031A-4 JJS-40 -038A-4 JJS-50 -044A-4 JJS-60 -059A-4...
  • Page 230 AYK550-UH User’s Manual Emergency Stop Devices The overall design of the installation must include emergency stop devices and any other safety equipment that may be needed. Pressing STOP on the drive’s control panel does NOT: • Generate an emergency stop of the motor. •...
  • Page 231 AYK550-UH User’s Manual 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 232: Motor Connections

    AYK550-UH User’s Manual 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 233 AYK550-UH User’s Manual Grounding and Routing Background Motor cables require extra care in grounding and routing. The reasons have to do with the following factors: • Parasitic capacitance – Capacitors are, essentially, conductors that don’t touch, but are in close proximity to each other. So, for example, there is a weak capacitive connection between cables and any conductors they are near.
  • Page 234 AYK550-UH User’s Manual • Power Shield Cable – For power shield cable details, see "Motor Cable Requirements for CE & C-Tick Compliance" below. Grounding See "Ground Connections" in "Input Power Connections" above. For CE compliant installations and installations where EMC emissions must be minimized, see "Effective Motor Cable Screens"...
  • Page 235 AYK550-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 236 AYK550-UH User’s Manual • Longer than 30 m (100 ft) must be limited as specified in the table below. Follow the instructions in the filter package for all cable screen connections. Cable Requirements for CE Compliance Switching Frequency (Parameter 2606) RFI/EMC Filter Drive Type 1 or 4 kHz (1 or 4)

  • Page 237: Control Connections

    AYK550-UH User’s Manual Control Connections Control Connection Specifications Control Connection Specifications Analog Inputs See table heading "Drive Control Terminal Description" on page 235. and Outputs Digital Inputs Digital input impedance 1.5 kΩ. Maximum voltage for digital inputs is 30 V. •...
  • Page 238 AYK550-UH User’s Manual Analog Cables Recommendations for analog signal runs: • Use double shielded, twisted pair cable. • Use one individually shielded pair for each signal. • Do not use a common return for different analog signals. Digital Cables Recommendations for digital signal runs: •...
  • Page 239 AYK550-UH User’s Manual Drive Control Terminal Description Terminal for signal cable screen. (Connected internally to chassis ground.) Analog input channel 1, programmable. Default = external reference. Resolution 0.1%, accuracy ±1%. J1:AI1 OFF: 0(2)…10 V (R = 312 kΩ) = 100 Ω) J1:AI1 ON: 0(4)…20 mA (R AGND Analog input circuit common.

  • Page 240: Efficiency

    AYK550-UH User’s Manual You can wire the digital input terminals in either a PNP or NPN configuration. PNP connection (source) NPN connection (sink) 10 +24V 10 +24V 11 GND 11 GND 12 DCOM 12 DCOM 13 DI1 13 DI1 14 DI2 14 DI2 15 DI3 15 DI3...

  • Page 241: Dimensions And Weights

    AYK550-UH User’s Manual Drive Heat Loss Air Flow AYK550-UH- Frame Size BTU/Hr /min -077A-4 1295 4420 -096A-4 1440 4915 -124A-4 1940 6621 -157A-4 2310 7884 -180A-4 2810 9590 Air Flow, 208…240 Volt Drives The following table lists heat loss and air flow data for 208…240 Volt drives. Drive Heat Loss Air Flow...
  • Page 242 AYK550-UH User’s Manual Mounting Dimensions See Detail A See Detail B Detail A Detail B X0032 IP 21 / UL type 1 and IP 54 / UL type 12 – Dimensions for each Frame Size Ref. 98.0 98.0 10.4 98.0 98.0 12.5 16.4...
  • Page 243 AYK550-UH User’s Manual Outside Dimensions Outside dimensions depend on frame size and enclosure type, as defined below. X0031 IP 21 / UL type 1 – Outside Dimensions by Frame Size Ref. 10.4 11.8 13.0 16.9 19.2 23.4 23.7 27.6 14.5 18.5 23.0 27.1...

  • Page 244: Degrees Of Protection

    AYK550-UH User’s Manual Degrees of Protection Available enclosures: • IP 21 / UL type 1 enclosure. The site must be free of airborne dust, corrosive gases or liquids, and conductive contaminants such as condensation, carbon dust, and metallic particles. Ambient Conditions The following table lists the AYK550 environmental requirements.
  • Page 245 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 YORK distributor. Applicable Standards The drive complies with the following standards. The compliance with the European Low Voltage Directive is verified according to standards EN 50178 and EN 60204-1.
  • Page 246 AYK550-UH User’s Manual UL Markings The AYK550 is UL listed to 100 KAIC without use of input fuses or circuit breaker. For end-users’s convenience, section "Branch Circuit Protection" provides fuse recommendations. Branch circuit protection must to be provided, either per NEC, or per the recommendations in "Branch Circuit Protection".

  • Page 247: 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 YORK drive, please contact the local distributor or YORK office. The technical data, information and specifications are valid at the time of printing.

  • Page 248: Factory-Mounted Solution And Airpak Ahu Vfds

    Fig. 2 Drive w/Bypass, Fuses, Fused Disconnect 205651 Fig. 4 205652 Fig. 8 Note! Drawings are representative only and subject to change without notification. For critical installations, a certified or “as-built” drawing should be requested through YORK Marketing. Appendix A...
  • Page 249 AYK550-UH User’s Manual Solution & AirPak Package Configurations Fig. 3 Internal View Fig. 1 Base Drive Fig. 2 Base Drive Solution and AirPak w/Fused Disconnect Base Drive, 2 Contactor ByPass Mechanical Dimensions Base Drive - See Page 238 & 239 and Appendix E Base Drive w/Fused Disconnect - Appendix E Base Drive w/Bypass, Fused Disconnect - Appendix E Appendix A...

  • Page 250: Configurations

    AYK550-UH User’s Manual Appendix B Field Mounted Ship Loose AirMods Functional Equivalent to Configuration YORK Option Type Drawing Base Drive w/Conduit Box “OO” 205662 Fig. 1 Base Drive w/Fused Disconnect “AO” 205648 Fig. 2 Base Drive w/Fused Disconnect, 2 Contactor Bypass, “CM”...
  • Page 251 AYK550-UH User’s Manual Bypass Package Components Note: Solution and AirPak AHU Do Not have VFD Input Service Switch Appendix B...

  • Page 252: Quick Start-Up Guide

    Apply power to drive................. tween the drive output and the motor........a. Drives are preprogrammed for YORK defaults and the HVAC Hand- Two-speed motor must be wired permanently for full Auto Macro. Only minimal field programming is required....

  • Page 253: Analog Input Configuration

    AYK550-UH User’s Manual Analog Input Configuration The analog input signal on AYK550 Control Boards is selected with DIP switches. Examples on selecting the analog input signal are illustrated below. J1 Jumper Settings 1. AI1 = Voltage 0 – 10V AI1: AI2 = Current 0 (4) –...

  • Page 254: Typical Motor Nameplate

    AYK550-UH User’s Manual Typical Motor Nameplate, Insert Values Into Group 99 SERIAL # ____________________________________________ PARAMETER 9909 HP _______ FRAME _________________ ENCL ________ RPM _____ SF _____ NEMA DES _______ CODE _____ PARAMETER PARAMETER 9908 VOLTS ___________________ AMPS __________________ 9906 PHASE __________ HERTZ ________ DUTY __________ PARAMETER...

  • Page 255: Igbt Test Method

    AYK550-UH User’s Manual IGBT Test Method The following procedure will check the inverter transistors (IGBTs) and diodes: Inverter Component Values 1. Disconnect input power to terminals (U , V1, and PROBE CIRCUIT TYPE ) and motor terminals (U , and W MEASURED VALUE 2.
  • Page 256 AYK550-UH User’s Manual Appendix D Drawings Fig 1. Appendix D...
  • Page 257 AYK550-UH User’s Manual Fig. 2 Appendix D...
  • Page 258 AYK550-UH User’s Manual Fig. 3 Appendix D...
  • Page 259 AYK550-UH User’s Manual Fig. 4 Appendix D...
  • Page 260 AYK550-UH User’s Manual Fig. 5 Appendix D...
  • Page 261 AYK550-UH User’s Manual Fig. 6 Appendix D...
  • Page 262 AYK550-UH User’s Manual Fig. 7 Appendix D...
  • Page 263 AYK550-UH User’s Manual Fig. 8 Appendix D...
  • Page 264 AYK550-UH User’s Manual Fig. 9 Appendix D...
  • Page 265 AYK550-UH User’s Manual Fig. 10 Appendix D...
  • Page 266 AYK550-UH User’s Manual Fig. 11 Appendix D...
  • Page 267 AYK550-UH User’s Manual Appendix E Solution & AirPak, Field Mounted Shipped Loose Dimensions AYK 550 Frame Size Chart Use the chart below to determine overall dimensions based on HP, voltage, and package configuration. 208V 230V 460V A5IS A5IS A5IS ____________________________________________________________________________________...
  • Page 268 AYK550-UH User’s Manual Solution & AirPak, Field Mounted Shipped Loose Outside Dimensions - Base Drive OO Outside dimensions depend on frame size and enclosure type, as defined below. IP 21 / UL Type 1 - Outside Dimensions by Frame Size Ref.
  • Page 269 AYK550-UH User’s Manual Base Drive with Fused Disconnect AO Option Used on: Factory Mounted AirPak, Solution AHU, and Shipped Loose WEIGHTS FRAME lb (kg) SIZE 20.50 (521) 8.25 (210) 6.75 (172) 19.75 (502) 9.98 (254) (11.35) ______________________________________________________________________________ 24.75 (629) 8.25 (210) 6.75 (172)
  • Page 270 AYK550-UH User’s Manual Field Mounted Shipped Loose Base Drive, 2 Contactor Bypass, Drive Input Service Disconnect Switch, Main Fused Disconnect Switch CM Option Enclosures #1 thru #6 FRONT VIEW SIDE VIEW FRONT VIEW SIDE VIEW CONDUIT LOCATION TOP & BOTTOM DOOR SWING BACK DOOR...
  • Page 271 AYK550-UH User’s Manual CM Option Enclosures #1 thru #6 Dimensions (Dimensions shown below are for Options CM) DIMENSIONS Inches - (mm) ENCLOSURE 9.5 (241) 26.5 (673) 20.25 (514) 32.5 (826) 20.25 (515) 10 (254) 32.5 (826) 24.25 (616) 10.5 (267) 42.5 (1080) 27.25 (693) 11.5 (292)
  • Page 272 AYK550-UH User’s Manual Solution & AirPak A5IS Base Drive w/Disconnect (Fused or Non-Fused), 2 Contactor Bypass FRONT SIDE BOTTOM Solution and AirPak A5IS - 208-230VAC - Overall Dimensions Frame 584.2 406.4 355.6 68.04 660.4 406.4 355.6 83.916 698.5 27.5 482.6 355.6 108.864 1003.3...
  • Page 273 AYK550-UH User’s Manual Wire Sizes 208 VOLT • 3PH • 60HZ CM OPTION AO OPTION & CM OPTION FUSED INCOMING OUTGOING* DISCONNECT WIRE RANGE WIRE RANGE SIZE # 18 - 8 GA. CU # 14 - 8 GA. CU _______________________________________________________________________________ # 18 - 8 GA.
  • Page 274 FBA ......197 see reset, automatic scaling, FBA, YORK drives profile ..206 auxiliary motor scaling, FBA, generic profile .
  • Page 275 ......153 reference scaling, YORK drives profile ..165 relay output control, activate .
  • Page 276 ......192 control word status word, YORK drives ....201 YORK drives, FBA, description ..200 conduit comm (EFB), description .
  • Page 277 AYK550-UH User’s Manual DC overvoltage, fault code ....210 CE marking ......243 DC undervoltage, fault code .
  • Page 278 AYK550-UH User’s Manual fieldbus IEC ratings see comm see ratings command words, data parameters ..53 incomp swtype, fault code....212 CPI firmware revision, parameter .
  • Page 279 AYK550-UH User’s Manual motor aux. start delay (PFA), parameter ..129 macros aux. stop delay (PFA), parameter ..129 booster pump ......39 compatibility .
  • Page 280 AYK550-UH User’s Manual operating data, parameter group ... . . 50 0% (actual signal), parameter ... 114 OPEX link, fault code..... 212 100% (actual signal), parameter .
  • Page 281 1 error (fault code 28) ....151 EFB, YORK drives profile ....165 serial 1 error, fault code .
  • Page 282 ....97 comm, YORK drives ....203 control enable, parameter .
  • Page 283 AYK550-UH User’s Manual warning automatic start up ....1, 17 dangerous voltages ....1 high temperatures .

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