Daikin ACS320 Operation Manual
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Daikin ACS320 Operation Manual

Wall or cabinet mountable drive for controlling ac motors
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Operations Manual
Daikin MD4
Variable Frequency Drive Controller
OM 1190-1
Group: Applied Air Systems
Part Number: OM 1190
Date: May 2013

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Summary of Contents for Daikin ACS320

  • Page 1 Operations Manual OM 1190-1 Group: Applied Air Systems Part Number: OM 1190 Date: May 2013 Daikin MD4 Variable Frequency Drive Controller...

  • Page 2: Table Of Contents

    able of onTenTs able of onTenTs Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Actual Signals and Parameters .
  • Page 3 Daikin Applications . . . . . . . . . . . . . . . . . . . .

  • Page 4: Safety

    • If a drive whose EMC filter is not disconnected is installed on a corner grounded TN system, the drive will be damaged . • All ACS320 Drive End Grounding screws are removed at the factory . See Product Overview for location details . OM 1190-1 • MD4 VFD...

  • Page 5: General Safety

    U1, V1, W1 and U2, V2, W2 . For more technical information, Ignoring the following instructions can cause physical injury or contact your local Daikin sales representative . death, or damage to the equipment . General Safety •...

  • Page 6: Introduction

    The flowchart refers to chapters/sections in this manual. Contents of this Manual Applicability The manual consists of the following chapters: The manual is applicable to the ACS320 drive firmware version 4 .00E or later . See parameter 3301 FW VERSION on page • Safety...

  • Page 7: Operation Principle/Hardware Description

    The chapter briefly describes the operation principle, layout, type designation label and type designation information. It also shows a general diagram of power connections and control interfaces . Operation Principle The ACS320 is a wall or cabinet mountable drive for controlling AC motors . Figure 1 shows the simplified main circuit diagram of the drive.

  • Page 8: Product Overview

    peraTIon rInCIple ardware esCrIpTIon Product Overview Layout Power Connections and Control Interfaces The layout of the drive is presented in Figure 2. The figure shows a frame size R2 drive . The construction of the different Figure 3 gives an overview of connections . I/O connections are frame sizes R0…R4 varies to some extent .
  • Page 9 peraTIon rInCIple ardware esCrIpTIon Figure 3: Overview of connections J701 Switch Termination for RS-485 Communication GND A for RS-485 Shield Wire Termination in 2-Wire Shielded Cable System Wiring www .DaikinApplied .com OM 1190-1 • MD4 VFD...

  • Page 10: Connecting The Control Cables

    peraTIon rInCIple ardware esCrIpTIon Connecting the Control Cables This section applies only to units shipping without MicroTech controllers but need field controls installed. I/O Terminals Figure 4 shows the I/O terminals . Tighten torque is 0 .4 Nm/3 .5 in-lbs . Figure 4: I/O Terminals Voltage and Current Selection for Analog Inputs...

  • Page 11: Connecting The Embedded Fieldbus

    peraTIon rInCIple ardware esCrIpTIon Connecting the Embedded Fieldbus Embedded fieldbus can be connected to the drive with RS-485 or RS-232 . This section applies only to units shipping without MicroTech controllers but need field controls installed. Connection Diagrams RS-485 Figure 6 shows the fieldbus connection/ Figure 6: Fieldbus Connections for RS-485 Terminate the RS-485 bus with a 120 ohm resistor at the end...

  • Page 12: Start Up

    TarT TarT MD4 HVAC Control Panel Features Figure 9: MD4 HVAC control panel features Status LED (Green when normal, if flashing or red,see Diagnostics .) Soft Key 1 Soft Key 2 AUTO HELP DOWN (always available) HAND • Language selection for the display General Display Features •...

  • Page 13: Tuning - Parameters

    TarT Tuning - Parameters Fault and Alarm Adjustments The system can benefit from one or more of the MD4 special The MD4 can detect a wide variety of potential system features, and/or fine tuning. problems . For example, initial system operation may generate faults of alarms that indicate set-up problems .

  • Page 14: Modes

    TarT Standard Display Mode NOTE: The current parameter value appears below the highlighted parameter . Use the standard display mode to read information on the To view the default parameter value, press the UP/ drive’s status and to operate the drive . To reach the standard DOWN buttons simultaneously .
  • Page 15 TarT 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 (HAND) or (OFF) button .
  • Page 16 TarT Parameters Mode Figure 11: Changing in the Parameters To change the parameters, follow these steps: Select MENU to enter the main menu . 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...

  • Page 17: Fault Tracing

    TarT Changed Parameters Mode Figure 12: Changing in the Parameters Mode To view (and edit) a listing of all parameters that have been changed from macro default values, follow these steps: Select MENU to enter the main menu . Select CHANGED PAR with the UP/DOWN buttons and select ENTER . A list of changed parameters is displayed .
  • Page 18 TarT Drive Parameter Backup Mode Use the parameter backup mode to export parameters from one drive to another . The parameters are uploaded from a drive to the control panel and downloaded from the control panel to another drive . Two options are available: Par Backup Mode The Assistant Control Panel can store a full set of drive The Par Backup mode has these functions:...
  • Page 19 TarT Download Full Set – Restores the full parameter set from the Control Panel to the drive . Use this option to restore a drive, or to configure identical drives. This download does not include user sets of parameters . Figure 14: Downloading All Parameters To download all parameters to drive, follow these steps: Select MENU to enter the main menu .
  • Page 20 TarT Download Application – Copies a partial parameter set from • Download User Set 1 - Copies USER S1 parameters the Control Panel to a drive . The partial set does not include (user sets are saved using parameter 9902 APPLIC internal motor parameters, parameters 9905…9909, 1605, MACRO) from the Control Panel to the drive .
  • Page 21 The clock set mode is used for setting the time and date for view and edit each item as follows: the internal clock of the ACS320 . In order to use the timer 1 . Highlight an item type in the Differences List (left screen functions of the ACS320, the internal clock has to be set first.
  • Page 22 TarT Figure 16: Changing the Clock Set 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 23 . When using direct speed reference in AUTO mode or process PID, see “General Considerations” on page 73 . Figure 17: MD4 HVAC Defaults Recommended Daikin adjustments to the “HVAC Default” are shown on page 108 www .DaikinApplied .com OM 1190-1 • MD4 VFD...

  • Page 24: Program Features

    rogram eaTures rogram eaTures This section describes program features . For each feature, there is a list of related user settings, actual signals, and fault and alarm messages . Programmable Analog Inputs Programmable Analog Output The drive has two programmable analog voltage/current One programmable current output (0…20 mA) is available .

  • Page 25: Programmable Digital Inputs

    rogram eaTures Programmable Digital Inputs Programmable Relay Output The drive has five programmable digital inputs. The update The drive has one programmable relay output . It is possible time for the digital inputs is 2 ms . It is possible to delay the to add three additional relay outputs with the optional Relay state change of digital inputs with delays defined in group Output Extension Module MREL-0 .

  • Page 26: Actual Signals

    rogram eaTures Actual Signals Power Loss Ride-Through Several actual signals are available: If the incoming supply voltage is cut off, the drive will continue to operate by utilizing the kinetic energy of the rotating motor . • Drive output frequency, current, voltage and power The drive will be fully operational as long as the motor rotates •...

  • Page 27: Maintenance Trigger

    rogram eaTures Maintenance Trigger Critical Speeds A maintenance trigger can be activated to show a notice on A Critical Speeds function is available for applications where the panel display when e .g . drive power consumption has it is necessary to avoid certain motor speeds (drive output exceeded the defined trigger point.

  • Page 28: Preprogrammed Faults

    rogram eaTures Operation Limits Stall Protection The drive protects the motor in a stall situation . It is possible to The drive has adjustable limits for output frequency, current adjust the supervision limits (frequency, time) and choose how (maximum) and DC voltage . the drive reacts to the motor stall condition (alarm indication / Settings fault indication &...

  • Page 29: Supervisions

    rogram eaTures Supervisions Energy Optimizer The drive monitors whether certain user selectable variables Energy optimizer optimizes the flux so that the total energy are within the user-defined limits. The user may set limits for consumption and motor noise level are reduced when the drive speed, current etc .

  • Page 30: Actual Signals And Parameters

    Ignals and arameTers This section describes the actual signals and parameters that a Daikin user needs to understand and gives the fieldbus equivalent values for each signal/parameter. It also contains a table of the default values for the different macros . See page 108 for recommended Daikin values .

  • Page 31: Fieldbus Equivalent

    LANGUAGE Selects the display language . ENGLISH 9902 APPLIC DEFAULT Selects the application macro Daikin uses "HVAC" 230 V (200 V units) 9905 MOTOR NOM VOLT Defines the nominal motor voltage. 400 V (400 V E units) 460 V (400 V U units)

  • Page 32: Parameter Descriptions

    CTual Ignals and arameTers Parameter Descriptions Parameter data is specific to ACS320 firmware version 4.01C. Group 99: Start-Up Data NOTE: Parameters checked under the heading “S” can be This group defines special Start-up data required to: modified only when the drive is stopped.

  • Page 33: Group 01: Operating Data

    CTual Ignals and arameTers 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 . Table 23: Group 01: Operating Data Code Description Range...
  • Page 34 CTual Ignals and arameTers Code Description (continuation of Table 23) Range Resolution Default 0132 PID 1 DEVIATION — — — The difference between the PID 1 controller reference value and actual value . • Units and scale defined by PID parameters 4006/4106 & 4007/4107. 0133 PID 2 DEVIATION —...

  • Page 35: Group 03: Actual Signals

    CTual Ignals and arameTers Code Description (continuation of Table 23) Range Resolution Default 1 = 1000 0177 SAVED AMOUNT 2 — — (Currency) Energy saved in local currency in thousand currency units . Eg value 5 means 5000 currency units . See parameter 0176 SAVED AMOUNT 1 . Local energy price is set with parameter 4502 ENERGY PRICE .
  • Page 36 CTual Ignals and arameTers Code Description (continuation of Table 24) Range Resolution Default 0307 FAULT WORD 3 — 0000 hex A16-bit data word. For the possible causes and remedies and fieldbus equivalents, see Fault Tracing, page 90 . Bit # Bit # Bit # EFB 1...

  • Page 37: Group 04: Fault History

    CTual Ignals and arameTers Group 04: Fault History This group stores a recent history of the faults reported by the drive . Table 25: Group 04: Fault History Code Description Range Resolution Default Fault code 0401 LAST FAULT text 0 = Clear the fault history (on panel = NO RECORD) . n = Fault code of the last recorded fault .

  • Page 38: Group 10: Start/Stop/Dir

    CTual Ignals and arameTers Group 10: Start/Stop/Dir This group: • Defines external sources (EXT1, and EXT2) 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 . Table 26: Group 10: AcStart/Stop/Dir Code Description...

  • Page 39: Group 11: Reference Select

    CTual Ignals and arameTers Group 11: Reference Select This group defines: • How the drive selects between command sources . • Characteristics and sources for REF1 and REF2 . Table 27: Group 11: Reference Select Code Description Range Resolution Default 1101 KEYPAD REF SEL Selects the reference controlled in local control mode .
  • Page 40 CTual Ignals and arameTers Code Description (continuation of Table 27) Range Resolution Default  1103 REF1 SELECT 0 . . .21 Selects the signal source for external reference REF1 . 0 = KEYPAD – Defines the control panel as the reference source. 1 = AI1 –...
  • Page 41 CTual Ignals and arameTers Code Description (continuation of Table 27) Range Resolution Default 0 .0 . . .500 .0 0 .1 Hz 0 .0 Hz 1104 REF1 MIN 0 . . .30000 1 rpm 0 rpm Sets the minimum for external reference 1 . •...

  • Page 42: Group 12: Constant Speeds

    CTual Ignals and arameTers 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 43 CTual Ignals and arameTers Code Description (continuation of Table 28) Range Resolution Default -1 = DI1(INV) – Selects Constant Speed 1 with digital input DI1 . • Inverse operation: Digital input de-activated = Constant Speed 1 activated . -2…- 5 = DI2(INV)…DI5(INV) – Selects Constant Speed 1 with digital input . See previous . -7 = DI1,2(INV) –...

  • Page 44: Group 13: Analog Inputs

    CTual Ignals and arameTers Group 13: Analog Inputs This group defines the limits and the filtering for analog inputs and are only needed for units shipping without MicroTech controllers but need field controls installed. Table 29: Group 13: Analog Inputs Code Description Range...

  • Page 45: Group 15: Analog Outputs

    CTual Ignals and arameTers Group 15: Analog Outputs This group defines the drive’s analog (current signal) outputs and is not normally needed. 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 46: Group 16: System Controls

    CTual Ignals and arameTers Group 16: System Controls This group defines a variety of system level locks, resets and enables. Table 31: Group 16: System Controls Code Description Range Resolution Default  1601 RUN ENABLE -6…7 Selects the source of the run enable signal . 0 = NOT SEL –...
  • Page 47 CTual Ignals and arameTers Code Description (continuation of Table 31) Range Resolution Default 1607 PARAM . SAVE 0, 1 Saves all altered parameters to permanent memory . • Parameters altered through a fieldbus are not automatically saved to permanent memory. To save, you must use this parameter. •...

  • Page 48: Group 20: Limits

    CTual Ignals and arameTers Group 20: Limits This group defines minimum and maximum limits to follow in driving the motor – speed, frequency, current, torque, etc. Table 32: Group 20: Limits Code Description Range Resolution Default  2003 MAX CURRENT 0 .0…...

  • Page 49: Group 21: Start/Stop

    CTual Ignals and arameTers Group 21: Start/Stop This group defines how the motor starts and stops. The ACH550 supports several start and stop modes. Table 33: Group 21: Start/Stop Code Description Range Resolution Default 2101 START FUNCTION 1 . . .8 Selects the motor start method .

  • Page 50: Group 22: Accel/Decel

    CTual Ignals and arameTers 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. Table 34: Group 22: Accel/Decel Code Description Range...

  • Page 51: Group 25: Critical Speeds

    CTual Ignals and arameTers 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 . Table 35: Group 25: Critical Speeds Code Description Range...

  • Page 52: Group 26: Motor Control

    CTual Ignals and arameTers Group 26: Motor Control This group provides controls for fine-tuning the motor control. Table 36: Group 26: Motor Control Code Description Range Resolution Default Size 2603 IR COMP VOLT 0…100 V Dependent Sets the IR compensation voltage used for 0 Hz . •...

  • Page 53: Group 30: Fault Functions

    CTual Ignals and arameTers 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 . Table 37: Group 30: Fault Functions Code Description Range Resolution Default...
  • Page 54 CTual Ignals and arameTers Code Description (continuation of Table 37) Range Resolution Default 3008 ZERO SPEED LOAD 25…150% Sets the maximum allowable current at zero speed . • Value is relative to 9906 MOTOR NOM CURR 3009 BREAK POINT FREQ 1…250 Hz 35 Hz Sets the break point frequency for the motor load curve .

  • Page 55: Group 31: Automatic Reset

    CTual Ignals and arameTers 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 56: Group 33: Information

    CTual Ignals and arameTers Group 33: Information This group provides access to information about the drive’s current programs, versions and test date . Table 39: Group 33: Information Code Description Range Resolution Default 10000… Firmware 3301 FW VERSION FFFF hex ver .

  • Page 57: Group 34: Panel Display Process Variables

    CTual Ignals and arameTers Group 34: Panel Display Process Variables This group defines the content for control panel display (middle area), when the control panel is in the output mode. Table 40: Group 34: Panel Display Process Variables Code Description Range Resolution Default...
  • Page 58 CTual Ignals and arameTers Code Description (continuation of Table 40) Range Resolution Default Depends on 3406 OUTPUT1 MIN — selection Sets the minimum value displayed for the first display parameter. Depends on 3407 OUTPUT1 MAX — selection Sets the maximum value displayed for the first display parameter. 3408 SIGNAL 2 PARAM 100…199...

  • Page 59: Group 35: Motor Temp Meas

    CTual Ignals and arameTers Group 35: Motor Temp Meas This group defines the detection and reporting for a particular WARNING potential fault – motor overheating, as detected by a temperature sensor. Typical connections are defined below. IEC 60664 requires double or reinforced insulation between live parts and the surface of accessible parts of electrical equipment which are either non-conductive or conductive but Figure 20: One Sensor Connection...
  • Page 60 CTual Ignals and arameTers Table 41: Group 35: Motor Temp Meas Code Description Range Resolution Default 3501 SENSOR TYPE 0…6 Identifies the type of motor temperature sensor used, PT100 (°C) or PTC (ohms). See parameters 1501 and 1507, page 45 . 0 = NONE 1 = 1 ×...

  • Page 61: Group 37: User Load Curve

    CTual Ignals and arameTers Group 37: User Load Curve This new group defines supervision of user adjustable load curves (motor torque as a function of frequency). The curve is defined by five points. - The function replaces deleted underload parameters 3013…3015 Table 42: Group 37: User Load Curve Code Description...

  • Page 62: Group 40: Process Pid Set 1

    . temperature . In most cases – when there is only 1 transducer You can use External PID (PID2), defined in Group 42, in 2 signal wired to the ACS320 – only parameter group 40 is different ways: needed .
  • Page 63 CTual Ignals and arameTers Table 43: Group 40: Process PID Set 1 Code Description Range Resolution Default 4001 GAIN 0 .1… 100 .0 0 .1 2 .5 Defines the PID Controller’s gain. • The setting range is 0 .1… 100 . •...
  • Page 64 CTual Ignals and arameTers Code Description (continuation of Table 43) Range Resolution Default 4007 UNIT SCALE 0…4 Defines the decimal point location in PID controller actual values. 4007 Value Entry Display 0003 0031 3 .1 0314 3 .14 3142 3 .142 •...
  • Page 65 CTual Ignals and arameTers Code Description (continuation of Table 43) Range Resolution Default -1000 .0… 4011 INTERNAL SETPNT 0 .1% 40 .0% 1000 .0% Sets a constant value used for the process reference . • Units and scale are defined by parameters 4006 and 4007. -500 .0%…...

  • Page 66: Group 42: External Pid

    Group 42: External PID This group defines the parameters used for the second PID controller (PID2) of ACS320. The operation of parameters 4201…4221 is analogous with Process PID set 1 (PID1) parameters 4001…4021 . Table 44: Group 42: External PID...

  • Page 67: Group 52: Panel Communication

    CTual Ignals and arameTers 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 Table 46: Group 52: Panel Communication Code...

  • Page 68: Group 53: Efb Protocol

    0… 65535 Defines the node address of the RS485 link. • The node address on each unit must be unique . Daikin MicroTech III controls the following: • Address 1 = SAF • Address 2 = RAF or EAF • Address 3 = Energy Recovery Wheel 1 .2…...

  • Page 69: Group 98: Options

    5 = BACNET – Enables fieldbus communication with the drive using BACnet protocol via the RS485 serial link (X1-communications terminal). Daikin uses the "STD Modbus" selection on all VFDs applied with MicroTech III controls except for RPE and RDE condenser fans .

  • Page 70: Fieldbus Controls

    Ieldbus onTrols Ieldbus onTrols Fieldbus Control with Embedded Fieldbus System Overview The drive can be connected to an external control system via RS-232 is designed for a point-to-point application (a single embedded fieldbus. The embedded fieldbus supports Modbus master controlling one slave) . RS-485 is designed for a RTU, BACnet , Metasys N2 and APOGEE...

  • Page 71: Control Interface

    • What control information must be sent down to the – Control word drives? – Reference1 • What feedback information must be sent from the drives – Reference2 Daikin MicroTech to the controlling system? II controls • Input Words Mechanical and Electrical Installation – communicate with the –...
  • Page 72 Ieldbus onTrols Figure 25: Preferred Wiring Diagram Figure 26: Alternate Wiring Diagram OM 1190-1 • MD4 VFD www .DaikinApplied .com...

  • Page 73: Communication Set-Up - Efb

    Ieldbus onTrols Communication Set-up – EFB Serial Communication Selection Serial Communication Configuration To activate the serial communication, set parameter 9802 Setting 9802 automatically sets the appropriate default values COMM PROTOCOL SEL = in parameters that define the communication process. These parameters and descriptions are defined below.
  • Page 74 Ieldbus onTrols EFB Protocol Reference Code Description (continuation of Table 49) Modbus BACnet 5310 EFB PAR10 . Not used for Comm Sets them response turnaround time in milliseconds . When this protocol is setup selected, the default value is: 3 msec . 0 msec .

  • Page 75: Activate Drive Control Functions - Efb

    BV11 • 1.Daikin MicroTech II controls communicate with the MD4 over Modbus and all parameters are factory set. No field adjustments are recommended. • 2 . T he reference provides direction control – a negative reference provides reverse rotation .

  • Page 76: Miscellaneous Drive Control

    7 (COMM) selection is the fieldbus. Source for ramp pair selection is 2201 ACC/DEC 1/2 SEL 7 (COMM) 40031 bit 10 the fieldbus. Daikin recommends hard wiring run permissive and safeties . • OM 1190-1 • MD4 VFD www .DaikinApplied .com...

  • Page 77: Relay Output Control

    Ieldbus onTrols 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 .) Table 53: Relay Output Control Protocol Reference Protocol Reference Drive Parameter...

  • Page 78: Analog Output Control

    Ieldbus onTrols 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 .) Table 55: Analog Output Control Protocol Reference Protocol Reference Drive Parameter...

  • Page 79: Feedback From The Drive - Efb

    Mailbox Read/Write The ACS320 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 80: Actual Value Scaling

    Ieldbus onTrols Actual Value Scaling The scaling of actual values can be protocol dependent . In general, for Actual Values, scale the feedback integer using the parameter’s resolution . (See Parameter Descriptions starting on page 30 for parameter resolutions . ) For example: Feedback Integer Parameter Resolution (Feedback Integer) * (Parameter Resolution) = Scaled Value...

  • Page 81: Diagnostics - Efb

    Ieldbus onTrols Diagnostics – EFB Fault Queue for Drive Diagnostics The three most recent MD4 faults are reported to the fieldbus as defined below. Table 60: Fault Queue Protocol Reference Protocol Reference Drive Parameter Modbus BACnet 0401 Last Fault 40401 AV18 0412 Previous Fault 1...

  • Page 82: Swapped Wires

    Ieldbus onTrols Swapped Wires Fault 31 – EFB1 For BACnet: If the drive’s control panel shows fault code 31 If the communication wires are swapped (terminal A on one “EFB1”, the drive has aninvalid Device Object Instance ID . To drive is connected to terminal B on another): correct, use parameters 5311 and 5317 and establish a unique •...

  • Page 83: Bacnet Protocol Technical Data

    Ieldbus onTrols BACnet Protocol Technical Data Binary Input Object Instance Summary The following table summarizes the Binary Input Objects supported: Table 61: Binary Input Object Instance Summary Present Value Instance ID Object Name Description Active/Inactive Text Access Type RO 1 ACT This object indicates the status of Relay Output 1 .

  • Page 84: Binary Valueobject Instance Summary

    Ieldbus onTrols Binary ValueObject Instance Summary The following table summarizes the Binary Output Objects supported: Table 63: Binary Value Object Instance Summary Instance Present Value Object Name Description Active/Inactive Text Access Type RUN/STOP ACT This object indicates the drive Run Status, regardless of the control source . RUN/STOP FWD/REV ACT This object indicates the motor’s rotation direction, regardless of the control source .

  • Page 85: Analog Input Object Instance Summary

    Ieldbus onTrols Analog Input Object Instance Summary The following table summarizes the Analog Input Objects supported: Table 64: Analog Input Object Instance Summary Present Value Instance ID Object Name Description Units Access Type ANALOG This object indicates the value of Analog Input 1 . The corresponding drive parameter is 0120 . Percent INPUT 1 ANALOG...

  • Page 86: Analog Value Object Instance Summary

    Ieldbus onTrols Analog Value Object Instance Summary The following table summarizes the Analog Value Objects supported: Table 65: Analog Value Object Instance Summary Instance Present Value Object Name Description Units Access Type OUTPUT SPEED This object indicates the calculated motor speed in RPM . The corresponding drive parameter is 0102 . This object indicates the output frequency applied to the motor in Hz .

  • Page 87: Bacnet Quick-Start Sequence

    Ieldbus onTrols BACnet Quick-Start Sequence The following steps summarize the process for enabling and 4 . Define the Device Object Instance ID. configuring BACnet on the MD4: • To define a specific device object instance value, 1 . Enable BACnet protocol: Set drive parameter 9802, use drive parameters 5311 and 5317 (object COMM PROTOCOL SEL = BACNET (5) .

  • Page 88: Statement

    Statement This statement is part of this Standard and is required for its use . Table 66: BACnet Protocol Implementation Conformance Statement Date Vendor Name Daikin Product Name Low Voltage AC Motor Drive Product Model Number Applications Software Version Firmware Revision...

  • Page 89: Bacnet Object Definitions

    Ieldbus onTrols BACnet Object Definitions Object/Property Support Matrix The following table summarizes the Object Types/Properties Supported: Table 67: Object/Property Support Matrix Object Type Property Device Binary Input Binary Output Binary Value Analog Input Analog Output Analog Value    ...

  • Page 90: Fault Tracing

    Parameters 0404…0409 show drive operation data at the time corrected . If not, contact an Daikin representative . the latest fault occurred . The Assistant Control Panel provides The four digit code number in parenthesis after the fault is for additional information about the fault history .

  • Page 91: Alarm Messages Generated By The Drive

    aulT raCIng Alarm Messages Generated by the Drive Table 68: Alarm Messages Generated by the Drive CODE ALARM CAUSE WHAT TO DO Check motor load . Check acceleration time (2202 and 2205) . Check motor and motor cable (including phasing) . OVERCURRENT 0308 bit 0 Check ambient conditions .
  • Page 92 aulT raCIng (continuation of Table 68) CODE ALARM CAUSE WHAT TO DO See parameter Group 40: Process PID Set 1 (page 62)… 2018 1) PID SLEEP 3009 bit 1 Sleep function has entered sleeping mode . Group 41: Process PID Set 2 (page 66) . Check parameter 1608 START ENABLE 1 settings .

  • Page 93: Alarms Generated By The Basic Control Panel

    Operation is not allowed because drive is performing task . Wait until task is completed and retry . Check that source and destination drive types are same, i .e . ACS320 . See the 5085 Parameter download from source to destination drive has failed .

  • Page 94: Fault Messages Generated By The Drive

    aulT raCIng Fault Messages Generated by the Drive Table 70: Fault Messages Generated by the Drive CODE FAULT CAUSE WHAT TO DO Check motor load . Check acceleration time (2202 and 2505) . Output current has exceeded trip Check motor and motor cable (including phasing) . 0001 OVERCURRENT (2310) 0305 bit 0 level .
  • Page 95 WHAT TO DO Drive internal fault . Thermistor used for drive internal temperature 0018 THERM FAIL (5210) 0306 bit 1 Contact your local Daikin representative . measurement is open or short- circuited . Drive internal fault . Current 0021 CURR MEAS (2211) 0306 bit 4 Contact your local Daikin representative .
  • Page 96 DSP T1 OVERLOAD (6100) 0201 0307 bit 13 DSP T2 OVERLOAD (6100) 0202 Drive internal error Write down fault code and contact your local Daikin representative . 0307 bit 13 DSP T3 OVERLOAD (6100) 0203 0307 bit 13 DSP STACK ERROR (6100)
  • Page 97 aulT raCIng (continuation of Table 70) CODE FAULT CAUSE WHAT TO DO PAR CUSTOM U/F (6320) Incorrect voltage to frequency (U/f) Check parameter 2610 USER DEFINED U1…2617 USER DEFINED F4 1015 0307 bit 15 ratio voltage setting . settings . Disable frequency output or frequency input: It is not allowed to use frequency •...

  • Page 98: Embedded Fieldbus Faults

    aulT raCIng Embedded Fieldbus Faults Embedded fieldbus faults can be traced by monitoring group Same Device Address Group 53: EFB Protocol parameters . See also fault/alarm If two or more devices have the same address, parameter SERIAL 1 ERR . 5307 EFB CRC ERRORS value increases with every read/ write command .

  • Page 99: Maintenance And Hardware Diagnostics

    . 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 Daikin specified spare parts. Replacing the Cooling Fan (frame sizes R1…R4) Only frame sizes R1…R4 include a fan;...

  • Page 100: Capacitors

    aInTenanCe and ardware IagnosTICs Capacitors Figure 29: Removing the Fan Reforming the Capacitors The capacitors must be reformed if the drive has been stored for a year . For information on reforming the capacitors, refer to Guide for Capacitor Reforming (3AFE68735190 [English]), available on the Internet (go to http://www .abb .com and enter the code in the Search field).

  • Page 101: Control Panel

    aInTenanCe and ardware IagnosTICs Control Panel Cleaning the Control Panel LEDs Use a soft damp cloth to clean the control panel . Avoid harsh There is a green and a red LED on the front of the drive . They cleaners which could scratch the display window .

  • Page 102: Technical Data

    eCHnICal eCHnICal What This Chapter Contains The chapter contains the technical specifications of the drive, eg ratings, sizes and technical requirements as well as provisions for fulfilling the requirements for CE and other marks. Table 73: Ratings, Types and Voltages Ratings Input Output...

  • Page 103: Definition

    Definition Derating R0…R4 ACS320 is manufactured in frame sizes R0…R4 . The load capacity decreases if the installation site ambient Some instructions and other information that only temperature exceeds 40 °C (104 °F) or if the altitude exceeds concern certain frame sizes are marked with the 1000 meters (3300 ft) .

  • Page 104: Electric Power Network Specification

    eCHnICal Electric Power Network Specification Voltage (U 200/208/220/230/240 V AC 1-phase for 200 V AC drives 200/208/220/230/240 V AC 3-phase for 200 V AC drives 380/400/415/440/460/480 V AC 3-phase for 400 V AC drives ±10% variation from converter nominal voltage is allowed as default . Short-circuit capacity Maximum allowed prospective short-circuit current at the input power connection as defined in IEC 60439-1 is 100 kA.

  • Page 105: Control Connection Data

    eCHnICal Control Connection Data Analog inputs X1A: 2 and 5 Voltage signal, unipolar 0 (2)…10 V, Rin > 312 kohm bipolar -10…10 V, Rin > 312 kohm Current signal, unipolar 0 (4)…20 mA, Rin = 100 ohm bipolar -20…20 mA, Rin = 100 ohm Potentiometer reference value (X1A: 4) 10 V ±...

  • Page 106: Ambient Conditions

    The DC capacitors contain electrolyte, which is classified as hazardous waste within the 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 Daikin distributor .

  • Page 107: Ul Marking

    eCHnICal UL Marking See the type designation label for the valid markings of your drive . The UL mark is attached to the drive to verify that it meets UL requirements . UL Checklist Ambient Conditions – The drives are to be used in a heated indoor controlled environment .

  • Page 108: Appendix

    Daikin Applications Parameter Settings: The MD4 VFD has been made to Daikin specifications. All WARNING factory installed MD4 VFDs with MicroTech III controls are also factory configured and started. Table 74 lists the parameters Unintended Equipment Operation that have been specifically configured for Daikin or may need •...
  • Page 109 3421 OUTPUT3 MAX 44ma 1800 rpm 1800 rpm 1800rpm 1800 rpm 1800 rpm 4201 GAIN The Daikin software version [will grow over time] 4202 INTEGRATION TIME 5302 EFB STATION ID SAF=1,R/EAF=2 5303 EFB BAUD RATE 5304 EFP PARITY 8 NONE 2...

  • Page 110: Microtech Iii Control Parameters

    • Parameter 1020 states “NOT SEL” . Change to = “NOT SEL” if needed . • The Daikin Factory Test Operator will change any Group 99 values to match the installed motor nameplates as required for Rooftop and Self-Contained units . Maverick...
  • Page 111 ppendIx Figure 30: MD4 Maverick II — Supply Fan, Exhaust Fan and Energy Recovery Wheel No Energy Recovery SAF VFD CABLE Terminal Strip MicroTech III WHITE 213B-13 TB1F-41G Controller 212B-13 TB1F-40 BLACK 211B-13 TB1F-39 REMOTE KEYPAD EAF VFD CABLE 29 A+ 30 B- DRN 213B-14 BLK 212B-14...
  • Page 112 ppendIx MD4 Self-contained SAF Figure 31: MD4 RoofPak and Self-Contained Air Conditioner Supply Air Fan A+1/2.12 WHITE B-1/2.13 BLACK REMOTE KEYPAD CONNECTION 25 A+ 24 B- VFD10 SHIELD OF ALL SIGNAL CABLES SPS1 DUCT TB1(-) STATIC PRESSURE AGND TB1(+) SPS-X TB1(-) AGND TB1(+)
  • Page 113 ppendIx Figure 32: MD4 RoofPak Condenser Fan Speed Control A+1/2.12 WHITE B-1/2.13 BLACK REMOTE KEYPAD CONNECTION 29 A+ 30 B- VFD11 SHIELD OF ALL SIGNAL CABLES WHITE PRESSURE AGND TRANSDUCER BLACK PT21 AGND AGND DCOM Run Enable R17 or 11 TERMINAL * * Top pins jumpered to the Modbus "terminated"...
  • Page 114 ppendIx MD4 RoofPak Energy Recovery Wheel, Frost Control Option Figure 33: MD4 RoofPak — Energy Recovery Wheel, Frost Control Option A+1/2.12 WHITE B-1/2.13 BLACK REMOTE KEYPAD CONNECTION 25 A+ 24 B- VFD10 AGND AGND AGND YELLOW GND 10 DCOM 11 Jumper to establish digital ground reference to internal 24VDC supply.
  • Page 116 Daikin Applied Training and Development Now that you have made an investment in modern, efficient Daikin equipment, its care should be a high priority. For training information on all Daikin HVAC products, please visit us at www.DaikinApplied.com and click on Training, or call 540-248-9646 and ask for the Training Department.

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