Summary of Contents for Rockwell Automation Allen-Bradley LiquiFlo 2.0
Page 1
User Manual Original Instructions LiquiFlo 2.0 AC Drive...
Page 2
If this equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired. In no event will Rockwell Automation, Inc. be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment.
Provides general guidelines for installing a Rockwell publication 1770-4.1 Automation industrial system. Product Certifications website: rok.auto/certifications Provides declarations of conformity, certificates, and other certification details. You can view or download publications at rok.auto/literature. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 9
This circuit must disable the system in case of improper operation. Uncontrolled machine operation can result if this procedure is not followed. Failure to observe this precaution can result in bodily injury. Rockwell Automation Publication D2-3518-4 - January 2020...
Frame 4 inverter application firmware 2.12 June 2011 Frame 4 rectifier application firmware 2.12 Determining the Product Version on page 223 for instructions on determining the firmware version currently installed in a drive. Rockwell Automation Publication D2-3518-4 - January 2020...
For example: inverter PI Control (125). Getting Assistance from If you have any questions or problems with the products described in this instruction manual, contact your local Rockwell Automation sales office. For Rockwell Automation technical assistance, call 1-888-926-6786, Option 1.
KA = Meter Kit + 100 kAIC Circuit Breaker LA = Meter Kit + CE Kit TA = 100 kAIC Circuit Breaker + CE Kit ZB = Meter Kit + 100 kAIC Circuit Breaker + CE Kit 00 = No Options Rockwell Automation Publication D2-3518-4 - January 2020...
Page 15
About the Drive Chapter 2 Figure 2 - Drive Components (Frame 3) Rockwell Automation Publication D2-3518-4 - January 2020...
Page 16
18. Communications Assembly (optional) 19. Internal Fan 20. Connector, Terminal Block, 32-pin 21. AC Line I/O Assembly 22. Rectifier Control Assembly 23. Inverter Control Assembly 24. Standard I/O Assembly 25. Wire Harness Assembly, Control Sync. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 17
About the Drive Chapter 2 Figure 3 - Power Module Component Locations - Door Open (Frame 3) Rockwell Automation Publication D2-3518-4 - January 2020...
Page 18
Chapter 2 About the Drive Figure 4 - Power Module Component Locations - Door Closed (Frame 3) Optional Optional Rockwell Automation Publication D2-3518-4 - January 2020...
Page 19
17. Fuse, Class CC, 600V, 20 A (3) 18. Fuse, Class CC, 600V, 1 A (3) 19. Ground Lug, 2-600 MCM 20. Nameplate, Power Module 21. Door Inter-lock (2) 22. Surge Suppressor 23. Circuit Breaker Operating Mechanism Rockwell Automation Publication D2-3518-4 - January 2020...
Page 20
Chapter 2 About the Drive Figure 5 - Drive Components (Frame 4) Rockwell Automation Publication D2-3518-4 - January 2020...
Page 21
16. RS-485 Communications Assembly (optional) 17. Cable Assembly, 20-Pin (optional) 18. Cable, Mini DIN, 8 Pos., Male/Male, 1 m (3.2 ft) Figure 6 - Power Module Component Locations - I/O and Control Panel Removed (Frame 4) Rockwell Automation Publication D2-3518-4 - January 2020...
Page 22
Chapter 2 About the Drive UNDER COVER Rockwell Automation Publication D2-3518-4 - January 2020...
Page 23
About the Drive Chapter 2 Figure 7 - Power Module Component Locations - Front Panel Removed (Frame 4) Optional Optional Rockwell Automation Publication D2-3518-4 - January 2020...
(1) No overload rating for 180580-A09. 100% output current capability. (2) 460 A with refrigerant, 405 A with water as coolant. (3) 110% output current capability for one minute, 150% output current capability for 5 sec. Rockwell Automation Publication D2-3518-4 - January 2020...
The AC Line I/O board contains no component hardware for user-configurable analog inputs. Analog Outputs The AC Line I/O board terminal block provdes terminals for two special purpose analog outputs, using terminals 1-2 and 17-18. These outputs are not user-configurable. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 26
Chapter 2 About the Drive Figure 9 - AC Line I/O Board (Frame 3) AC Line I/O Terminal Block (detail) AC Line I/O Terminal Block AC Line I/O Board Rockwell Automation Publication D2-3518-4 - January 2020...
Digital In1 Sel Digital In2 Sel Digital In3 Sel Digital In4 Sel Digital In5 Sel Digital In6 Sel The states of all six user-configurable digital inputs are visible in inverter parameter Dig In Status (216). Rockwell Automation Publication D2-3518-4 - January 2020...
Page 30
Combined I/O Board Designator Analog input 1, Bit 0 = 0 voltage-sensing Analog input 1, Bit 0 = 1 current-sensing Analog input 2, Bit 1 = 0 voltage-sensing Analog input 2, Bit 1 = 1 current-sensing Rockwell Automation Publication D2-3518-4 - January 2020...
Page 31
Combined I/O BoardDesignator Analog Output, voltage Bit 0 = 0 Analog Output, current Bit 0 = 1 The combined I/O board contains two special purpose analog outputs: AO1 and AO2. These outputs are not user-configurable. Rockwell Automation Publication D2-3518-4 - January 2020...
DPI Port 2 connector because the rectifier connects to the inverter using that port. Figure 13 - Power Module Bottom Left Front View (Frame 4) Connect OIM Here Rockwell Automation Publication D2-3518-4 - January 2020...
1%. • Verify that the drive location meets the environmental conditions specified Table • Floor-mounted units should be attached to the floor with the C-channel rails provided. See Figure 14 Figure Rockwell Automation Publication D2-3518-4 - January 2020...
Page 36
• Frame 4 drives 180580-A07 and 180580-A09 in Figure 16 Overall power module dimensions are identified in these figures: • Frame 3 power modules LF200460AAR and LF200608CCR in Figure 15 • Frame 4 power modules LF200900CCRand LF201215CCR in Figure 17 Rockwell Automation Publication D2-3518-4 - January 2020...
Page 37
Planning the Installation Chapter 3 Figure 14 - Exterior Enclosure Dimensions - 180264-A03 and 180264-A06 (Frame 3), in. (mm) Rockwell Automation Publication D2-3518-4 - January 2020...
Page 38
Chapter 3 Planning the Installation Figure 15 - Power Module Dimensions - LF200460AAR and LF200608CCR (Frame 3), in. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 39
Planning the Installation Chapter 3 Figure 16 - Exterior Enclosure Dimensions - 180580-A07 and 180580-A09 (Frame 4), in. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 40
Chapter 3 Planning the Installation Figure 17 - Power Module Dimensions - LF200900CCRand LF201215CCR (Frame 4), in. Rockwell Automation Publication D2-3518-4 - January 2020...
Recommended Control and Signal Wire Sizes The recommended wire size to connect I/O signals to the control terminal block is 4 mm (12 AWG). Recommended terminal tightening torque is 0.8...1 N•m (7...9 lb•in). Rockwell Automation Publication D2-3518-4 - January 2020...
IGBTs is removed. In Frame 3, the gate kill function is provided by a two-position terminal block (A33) located on the power module. See Figure 18 for gate kill connections in Frame 4. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 43
DI 5 AO 1+ DI 6 DIGITAL AO 1- DI 7 INPUT AO 2+ DI 8 ANALOG AO 2- DI COM 2 OUTPUT AO 3+ DI 24V- AO 3- AO 4+ AO 4- Rockwell Automation Publication D2-3518-4 - January 2020...
Page 44
Chapter 3 Planning the Installation Notes: Rockwell Automation Publication D2-3518-4 - January 2020...
Use a spreader bar if the angle of the sling is less than 45 degrees relative to horizontal. Do not jolt while lifting. Figure 19 - Lift Point Locations for LiquiFlo 2.0 Drives (Frame 3) Lifting Points Rockwell Automation Publication D2-3518-4 - January 2020...
Figure 2 on page 15, for Frame 4 see Figure 5 on page Note: For grounding the motor, the motor ground cable provided should be used. 3. Close the door of the enclosure. Rockwell Automation Publication D2-3518-4 - January 2020...
Input and Output Busbar Lifting Hole (both sides) Figure 22 - Lift Point Locations for LiquiFlo 2.0 Power Module (Frame 4) Lifting Hole (both sides) Input and Output Busbar (both sides) Lifting Hole (both sides) Rockwell Automation Publication D2-3518-4 - January 2020...
Page 48
3. Position the power module in the prepared mounting location. 4. Machine fasten the power module enclosure using 1/2-inch bolts, grade 5 or better, with compression washers. Recommended tightening torque is 11.3...13.5 N•m (100...120 lb•in). Rockwell Automation Publication D2-3518-4 - January 2020...
See Figure 2 on page 15 Figure 5 on page 5. Tighten the AC input power terminals to the proper torque as specified on the input circuit breaker. Rockwell Automation Publication D2-3518-4 - January 2020...
Minimum Motor Lead Wire Size LF200460AAR 2 x 2/0 AWG LF200608CCR 2 x 250 MCM LF200900CCR 4 x 250 MCM LF201215CCR 4 x 250 MCM (1) Motor lead wiring must comply with all local and national codes. Rockwell Automation Publication D2-3518-4 - January 2020...
5. Verify that the wiring to the terminal strip and the power terminals is correct. 6. Check that the wire size is within terminal specifications and that the wires are tightened properly. 7. Check that user-supplied branch circuit protection is installed and correctly rated. Rockwell Automation Publication D2-3518-4 - January 2020...
1. Turn the input circuit breaker of the drive to the On position. 2. Verify that coolant is flowing through the power module. 3. Follow the start-up procedure in Using the Start-up Routines on page Rockwell Automation Publication D2-3518-4 - January 2020...
• Be qualified to configure the drive and be familiar with the operation of AC drives. • Be familiar with the operation of the OIM. • Have completed all hardware installation. • Properly connect the drive to the motor. Rockwell Automation Publication D2-3518-4 - January 2020...
Start-up icon from the main menu again, you are prompted to either continue or the Start-Up Routines restart the Start-up routines. If you select Continue, you are returned to the point at which you exited. Rockwell Automation Publication D2-3518-4 - January 2020...
Parameters are also either configurable, tunable, or read-only: Configurable Parameters Can be adjusted or changed only while the drive is stopped. Tunable Parameters Can be adjusted or changed while the drive is running or stopped. Read-only Parameters Cannot be adjusted. Rockwell Automation Publication D2-3518-4 - January 2020...
Torq Attributes Torque Perf Mode Maximum Voltage Volts per Hertz Start/Acc Boost Run Boost Speed Command Control Src Logic Source Sel Speed Ref A Sel Spd Mode & Lmts Speed Mode Minimum Speed Rockwell Automation Publication D2-3518-4 - January 2020...
PI Control PI Prop Gain PI Ref Meter PI Reference Sel PI Lower Limit PI Fdback Meter PI Setpoint PI Upper Limit PI Error Meter PI Feedback Sel PI Preload PI Output Meter Rockwell Automation Publication D2-3518-4 - January 2020...
Viewing Rectifier or Inverter Parameters The OIM initially displays information about the inverter, including inverter parameters. To display rectifier parameters and other information about the rectifier, switch the OIM to the Active Rectifier device. See Figure Rockwell Automation Publication D2-3518-4 - January 2020...
Figure 28 - Selecting the Parameter Access Level >> Auto Stopped P0: LiquiFlo 2.0 Main Menu Password: Password: Set Access Lvl Basic Advanced Set Wrt Prot PW Password Monitor Lang Highlight option Highlight Password icon Select Rockwell Automation Publication D2-3518-4 - January 2020...
Page 64
Input Current S Current Limit Param Access Lvl Input Current T Input Load Amps Reset to Defalts Active Current Max Motor Volts Load Frm Usr Set Reactive Current Max Motor Freq Save to User Set Rockwell Automation Publication D2-3518-4 - January 2020...
Page 65
Ride Through Sec CS MSG Bad Cnt IOC Redir Time Rectifier Contrl PC MSG Rx Cnt IOC Redir Max Rectifier Status PC MSG Tx Cnt Service 302 Vdc Optimize PC Timeout Cnt Service 303 Rockwell Automation Publication D2-3518-4 - January 2020...
Programming Basics Security and Passwords ATTENTION: It is your responsibility to determine how to distribute the write- protect password. Rockwell Automation is not responsible for unauthorized access violations within your organization. Failure to observe this precaution could result in bodily injury.
Page 67
OIM, someone using a remote OIM with no write-protect password set can still program all of the parameters. If the write-protect password is then set to 6666 on the remote OIM, you are required to enter 6666 on the local OIM to program the parameters. Rockwell Automation Publication D2-3518-4 - January 2020...
The parameters in this chapter are presented in numerical order. To view the parameters organized by their file and group structure, see: • Inverter Parameters View on page 57 • Rectifier Parameters View on page 60 Rockwell Automation Publication D2-3518-4 - January 2020...
See also: The amount of output current that is out of phase with the fundamental voltage component. Output Voltage Range: 0.0...600.0V AC [0.1V AC] Default: Read Only Access: Path: Monitor > Metering See also: Rockwell Automation Publication D2-3518-4 - January 2020...
Page 71
The current value of the Motor Operated Potentiometer (MOP) output frequency value maintained internal to the drive firmware. DC Bus Voltage Range: 0...3276.7V DC [0.1V DC] Default: Read Only Access: Path: Monitor > Metering See also: Rockwell Automation Publication D2-3518-4 - January 2020...
Page 72
Phase U Current Phase V Current Phase W Current Range: 0.0...3276.7 [0.1 A] Default: Read Only Access: Path: Monitor > Metering See also: The RMS motor output current value, as follows: Rockwell Automation Publication D2-3518-4 - January 2020...
Page 73
Read Only Access: Path: Monitor > Drive Data See also: The drive rated RMS output current. Control SW Ver Range: 0.000...65.256 [0.001] Default: Read Only Access: Path: Monitor > Drive Data See also: Rockwell Automation Publication D2-3518-4 - January 2020...
Page 74
The lower byte of this parameter controls the state of the shunt trip digital output and the six application controlled digital outputs on the Combined I/O board. The upper byte controls the operation of the rectifier when configured for manual operation. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 75
Standard I/O Board. This parameter is not usable if the optional Standard I/O Board is not present. See Standard I/O Board Description (Frame 3 Only) on page 27 for terminal block assignments. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 76
IMPORTANT This parameter is used for communication between the inverter and the rectifier. Do not write to this parameter using VS Utilities, DriveExplorer, or an OIM. Its value changes according to the operational state of the drive. Frame 3 drives (firmware version 1.x) only: Rockwell Automation Publication D2-3518-4 - January 2020...
Page 77
IMPORTANT This parameter is used for communication between the inverter and the rectifier. Do not write to this parameter using VS Utilities, DriveExplorer, or an OIM. Its value changes according to the operational state of the drive. Frame 3 drives (firmware version 1.x) only: Rockwell Automation Publication D2-3518-4 - January 2020...
Page 78
1 = Synchr Reluc 2 = Synchr PM Default: 0 = Induction Access: Path: Motor Control > Motor Data See also: Set to match the type of motor connected: Induction, Synchronous Reluctance, or Synchronous Permanent Magnet. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 79
This is used to calculate slip. Motor NP Power Range: 0.00...3000.00 [0.01 kW or 0.01 HP] Default: Based on Drive Type Access: Path: Motor Control > Motor Data See also: Rockwell Automation Publication D2-3518-4 - January 2020...
Page 80
• If the drive output (motor) current is between 102% and 138% of Motor OL Amps, the fault occurs in greater than 1.5 seconds. • If the drive output (motor) current is less than 102% of Motor OL Amps, the fault does not occur. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 81
Sets the method of motor torque production. Maximum Voltage Range: (Rated Volts x 0.25) to Rated Volts [0.1V AC] Default: Drive Rated Volts Access: Path: Motor Control > Torq Attributes See also: rectifier 107 Rockwell Automation Publication D2-3518-4 - January 2020...
Page 82
Path: Motor Control > Torq Attributes See also: Enables/disables the compensation correction options. Figure 37 - Compensation (56) 1 =Enabled 0=Disabled x =Reserved Nibble 4 Nibble 3 Nibble 2 Nibble 1 Bit # Factory Default Bit Values Rockwell Automation Publication D2-3518-4 - January 2020...
Page 83
SV Boost Filter Range: 0...32767 Default: Access: Path: Motor Control > Torq Attributes See also: Sets the amount of filtering used to boost voltage during Sensorless Vector operation. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 84
Voltage Drop and Flux Current Ref. IR Voltage Drop Range: 0.0 to Motor NP Volts x 0.25 [0.1V AC] Default: Based on Drive Rating Access: Path: Motor Control > Torq Attributes See also: Rockwell Automation Publication D2-3518-4 - January 2020...
Page 85
Path: Motor Control > Volts per Hertz See also: 53, 69, 83 Sets the boost level for steady state or deceleration when Fan/Pmp V/Hz or Custom V/Hz modes are selected in Torque Perf Mode (53). Rockwell Automation Publication D2-3518-4 - January 2020...
Page 86
Maximum Speed Range: 5.0...250.0 [0.1 Hz] Default: 60.0 Hz Access: Path: Speed Command > Spd Mode & Limits See also: 55, 83, 91, 94, 202 Rockwell Automation Publication D2-3518-4 - January 2020...
Page 87
Sets a frequency at which the drive will not operate (also called an avoidance frequency). Requires that both Skip Frequency 1...3 and Skip Frequency Band (87) be set to a value other than 0. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 88
Failure to observe this precaution could result in bodily injury. Speed Ref A Hi Range: -/+Maximum Speed [0.1 Hz] Default: Maximum Speed Access: Path: Speed Command > Speed References See also: Rockwell Automation Publication D2-3518-4 - January 2020...
Page 89
(143). Be aware that an abrupt speed change may occur depending upon the new reference level and the rate specified in these parameters. Failure to observe this precaution could result in bodily injury. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 90
-/+Maximum Speed [0.1 Hz] Default: 0.0 Hz Access: Path: Speed Command > Speed References See also: Scales the lower value of the TB Man Ref Sel selection when the source is an analog input. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 91
Table 7 on page 92 Access: 101...107 = 0 Path: Speed Command > Discrete Speeds See also: 90, 93 Provides an internal fixed speed command value when Speed Ref A = Preset Spd 1...7. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 92
Range: Figure 39 Default: Figure 39 Access: Path: Speed Command > Speed Trim See also: 117, 119, 120 Specifies if Ref A speed reference or Ref B speed reference is to be trimmed. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 93
To allow the slip compensation regulator to control drive operation, Speed Mode (80) must be set to 1 (Slip Comp). Slip Comp Gain Range: 1.0...100.0 [0.1] Default: 40.0 Access: Path: Speed Command > Slip Comp See also: 80, 121, 122 Rockwell Automation Publication D2-3518-4 - January 2020...
Page 94
• Enabled = Initializes the PI integrator to the commanded speed while the PI is disabled. • Disabled = The PI integrator is loaded with the PI Pre-load (133) while the PI is disabled. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 95
The purpose of the PI regulator is to regulate a process variable such as position, pressure, temperature, or flow rate, by controlling speed. There are two ways the PI regulator can be configured to operate (see parameter 124): Rockwell Automation Publication D2-3518-4 - January 2020...
Page 96
Bit 2 - PI Reset • Enabled = The integrator for the outer PI control loop is reset to zero. • Disabled = The integrator for the outer PI control loop integrates normally. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 97
-/+100.00% of Maximum Process Value [0.01%] Default: 50.00% Access: Path: Speed Command > Process PI See also: 124...138 Provides an internal fixed value for the process setpoint when PI Reference Sel (126) is set to PI Setpoint. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 98
Control (125) = Enabled (1). PI Error x PI Prop Gain = PI Output PI Lower Limit Range: -/+Maximum Frequency [0.1 Hz] Default: -Maximum Freq Access: Path: Speed Command > Process PI See also: 124...138 Rockwell Automation Publication D2-3518-4 - January 2020...
Page 99
PI Hold bit is set in PI Control (125). Bit 2 – PI Reset • Is set to 1 to indicate when the PI Integrator is being reset to zero. Bit 3 – PI InLimit Rockwell Automation Publication D2-3518-4 - January 2020...
Page 100
The Accel Time parameters set the rate at which the drive ramps to its output frequency after a start command or during an increase in command frequency (speed change). The rate established is the result of the following equation: (Maximum Speed ÷ Accel Time) = Accel Rate Rockwell Automation Publication D2-3518-4 - January 2020...
Page 101
Default: Based on Drive Type (approximately 150%) Access: Path: Dynamic Control > Load Limits See also: 147, 149 Defines the RMS current limit value when Current Lmt Sel (147) = Cur Lim Val. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 102
2 = Ramp to Hold 3 = DC Brake Default: 155: 0 = Coast 156: 0 = Coast Access: 155 = 0 Path: Dynamic Control > Stop/Brake Modes 156 = 0 See also: 157...159, 361...366 Rockwell Automation Publication D2-3518-4 - January 2020...
Page 103
DC Brake Time Range: 0.0...90.0 sec [0.1 sec] Default: 0.0 sec Access: Path: Dynamic Control > Stop/Brake Modes See also: 155...158 Sets the amount of time DC brake current is injected into the motor. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 104
Sequence is determined by programming or digital input to the terminal block. If a dynamic brake resistor is connected to the drive, Bus Reg Mode A and Bus Reg Mode B must be set to option 2, 3, or 4. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 105
Selects whether the internal or an external DB resistor is used. Bus Reg Kp Range: 0...10000 Default: 1200 Access: Path: Dynamic Control > Stop/Brake Modes See also: Proportional gain for the bus regulator. Used to adjust regulator response. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 106
ATTENTION: Equipment damage and/or personal injury may result if parameter 174 is used in an inappropriate application. Do not use this function without considering applicable local, national, and international codes, standards, regulations, or industry guidelines. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 107
Path: Dynamic Control > Restart Modes See also: Sets the time between restart attempts when the auto restart feature is enabled. See Auto Rstrt Tries (174) for more information about the auto restart feature. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 108
Path: Dynamic Control > Restart Modes See also: Defines the amount of time at or above Wake Level before a start command is issued. This parameter is not used with LiquiFlo 2.0 AC drives. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 109
• DC bus voltage is 82% of its value at the time of the input power loss. Continue • Rectifier can no longer synchronize to the AC line, or ≤ • DC bus voltage is 305V DC. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 110
Note that the response of the entire drive to loss of AC line synchronization is also affected by rectifier parameters Ride Through Ena (64) and Ride Through Sec (65). Rockwell Automation Publication D2-3518-4 - January 2020...
Page 111
Verify driven machinery cannot be damaged by reverse rotation before changing the setting of this parameter to 0 or 1. Failure to observe this precaution could result in damage to, or destruction of, equipment. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 112
Enables/disables a feature to automatically load the present auto frequency reference value into the OIM when Manual is selected. Allows smooth speed transition from Auto to Manual. HIM stands for Human Interface Module. It is another way of referring to the OIM. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 113
1 = Advanced Default: Access: Path: Utility > Drive Memory See also: Displays the present parameter access level. See Selecting the Parameter Access Level on page 63 for more information about parameter access levels. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 114
An F-Key on the OIM can be configured for this function. See Appendix After a Save To User Set operation is performed, the value of this parameter returns to 0 for Ready. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 115
Range: 0...65535 [1] Default: Read Only Access: Path: Utility > Drive Memory See also: Provides a checksum value that indicates whether or not a change in inverter configuration has occurred (data values only). Rockwell Automation Publication D2-3518-4 - January 2020...
Page 116
Port 3 Manual Port 4 Manual Port 5 Manual Port 6 Manual Drive Status 2 Range: Figure 46 Default: Read Only Access: Path: Utility > Diagnostics See also: Present operating condition of the drive. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 117
Chapter 10 for more information about alarms. Figure 47 - Drive Alarm 1 (211) 1 =Alarm Active 0=Alarm Inactive x =Reserved Nibble 4 Nibble 3 Nibble 2 Nibble 1 Bit # Rockwell Automation Publication D2-3518-4 - January 2020...
Page 118
Path: Utility > Diagnostics See also: 90, 93, 96, 101 Displays the source of the speed reference of the drive. Start Inhibits Range: Figure 49 Default: Read Only Access: Path: Utility > Diagnostics See also: Rockwell Automation Publication D2-3518-4 - January 2020...
Page 119
AC Line I/O Board Description (Frame 3 Only) on page 25 through Combined I/O Board Description (Frame 4 Only) on page 29 for a description of I/O hardware that is present on this drive and is controlled by the inverter. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 120
Current state of the inverter-controlled digital outputs. Digital outputs 1 and 2 are the user-configurable digital outputs. Digital Outputs 3...8 are the application controlled digital outputs. All of these digital outputs are located on the Combined I/O board. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 121
Displays the imbalance in current between motor phases. If the imbalance count remains over inverter Imbalance Limit (49) for more than inverter Imbalance Time (50), the Motor I Imbalance fault (fault 37) occurs. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 122
Status 1 @ Fault Range: Figure 53 Default: Read Only Access: Path: Utility > Diagnostics See also: 209, 224...230 Captures and displays Drive Status 1 bit pattern at the time of the last fault. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 123
Captures and displays Drive Alarm 1 at the time of the last fault. Figure 55 - Alarm 1 @ Fault (229) 1 =Alarm Active 0=Alarm Inactive x =Reserved Nibble 4 Nibble 3 Nibble 2 Nibble 1 Bit # Rockwell Automation Publication D2-3518-4 - January 2020...
Page 124
Range: 0...65535 [1] Default: Access: Path: Utility > Diagnostics See also: Selects the function whose value is displayed in Testpoint 2 Data (237). These are internal values that are not accessible through parameters. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 125
0 for Ready. Fault Clear Mode Range: 0 = Disabled 1 = Enabled Default: 1 = Enabled Access: Path: Utility > Faults See also: Enables/disables a fault reset (clear faults) attempt from any source. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 126
Path: Utility > Faults See also: The time between initial power up and the occurrence of the associated fault. Can be compared to Power Up Marker for the time from the most recent power Rockwell Automation Publication D2-3518-4 - January 2020...
Page 127
Factory Default Bit Values Alarm Clear Range: 0 = Ready 1 = Clr Alarm Que Default: 0 = Ready Access: Path: Utility > Alarms See also: 262...269 Resets all Alarm1...8 Code parameters (262...269) to zero. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 128
Each bit or set of bits represent a command to the drive or follower device. Figure 59 - Drive Logic Rslt (271) 0 0 0 1 =Condition Active 0=Condition Inactive x =Reserved Nibble 4 Nibble 3 Nibble 2 Nibble 1 Bit # Rockwell Automation Publication D2-3518-4 - January 2020...
Page 129
Enables and disables control of the drive by particular DPI devices or the digital inputs. Figure 60 - Logic Mask (276) 1 =Control Enabled 0=Control Disabled x =Reserved Nibble 4 Nibble 3 Nibble 2 Nibble 1 Bit # Factory Default Bit Values Rockwell Automation Publication D2-3518-4 - January 2020...
Page 130
Figure 62 Access: Path: Communication > Masks & Owners See also: 288...297 Controls which modules can select an alternate reference. Speed Ref A, B Sel or Preset 1 - 7 (90, 93, 101...107). Rockwell Automation Publication D2-3518-4 - January 2020...
Page 131
288...297 Controls which modules can issue MOP commands to the drive. Local Mask Range: See Reference Mask (280) Default: See Reference Mask (280) Access: Path: Communication > Masks & Owners See also: 288...297 Rockwell Automation Publication D2-3518-4 - January 2020...
Page 132
Modules that are presently issuing a valid jog command. Direction Owner Range: See Stop Owner (288) Default: Read Only Access: Path: Communication > Masks & Owners See also: 276...285 Adapter that currently has exclusive control of direction changes. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 133
276...285 Modules that are currently issuing increases or decreases in MOP command frequency. Local Owner Range: See Stop Owner (288) Default: Read Only Access: Path: Communication > Masks & Owners See also: 276...285 Rockwell Automation Publication D2-3518-4 - January 2020...
Page 134
Data In C2 - Link C Word 2 Range: 0...387 [1] Default: 0 (Disabled) Access: Path: Communication > Datalinks See also: Parameter number whose value is written from a communications device data table. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 135
Data Out B2 - Link B Word 2 Range: 0...387 [1] Default: 0 (Disabled) Access: Path: Communication > Datalinks See also: Parameter number whose value is written to a communications device data table. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 136
Analog In Hi and Analog In Lo parameters are an accurate indication of the actual mode of the corresponding analog input if the input is physically present on the Combined I/O board. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 137
Analog In 1 Hi sets the highest input value to the user-configurable analog input 1 scaling block. See AC Line I/O Board Description (Frame 3 Only) on page 25 through Combined I/O Board Description (Frame 4 Only) on page 29 for a Rockwell Automation Publication D2-3518-4 - January 2020...
Page 138
6 = Hold OutFreq (maintain last output frequency) Default: 0 = Disabled Access: Path: Inputs & Outputs > Analog Inputs See also: 91, 92, 320 Selects drive response when an analog signal loss is detected on user-configurable analog input 1: Rockwell Automation Publication D2-3518-4 - January 2020...
Page 139
I/O hardware that is present on this drive and is controlled by the inverter. Analog In 2 Lo Range: 4.000...20.000 mA [0.001 mA] -/+10.000V [0.1V] 0.0...10.000V [0.1V] Default: 0.000V Access: Path: Inputs & Outputs > Analog Inputs See also: 91, 92, 320, 326, 327 Rockwell Automation Publication D2-3518-4 - January 2020...
Page 140
Failure to observe this precaution could result in bodily injury. IMPORTANT Note that there is no signal loss detection while the input is in bipolar voltage mode. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 141
AC Line I/O Board Description (Frame 3 Only) on page 25 through Combined I/O Board Description (Frame 4 Only) on page 29 for a description of I/O hardware that is present on this drive and is controlled by the inverter. Rockwell Automation Publication D2-3518-4 - January 2020...
AC Line I/O Board Description (Frame 3 Only) on page 25 through Combined I/O Board Description (Frame 4 Only) on page 29 for a description of I/O hardware that is present on this drive and is controlled by the inverter. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 143
(firmware version 2.x), then the value entered in Appl Analog Out (31) is output directly on the analog output, irrespective of the values of Analog Out1 Hi (343) and Analog Out1 Lo (344). Rockwell Automation Publication D2-3518-4 - January 2020...
Range: -3276.8...3276.7 °C Default: Read Only Access: Path: Inputs & Outputs > Temperature etc See also: 345, 346, 348 Displays the measured temperature of the lower inverter IGBT power module in degrees C. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 145
See also: Displays the measured drive power supply temperature in degrees C. This parameter is only present on Frame 4 drives. All such drives should have firmware version numbers in the 2.x series. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 146
Displays the measured voltage that identifies which type of Comblined I/O board is installed. This parameter is only present on Frame 4 drives. All such drives should have firmware version numbers in the 2.x series. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 147
(3) Typical 2-Wire Inputs. These require that only 2-wire functions are chosen. Including 3-wire selections causes a type 2 alarm. (4) To access Preset Speed 1, set Speed Ref A Sel to Preset Speed 1. See Table Rockwell Automation Publication D2-3518-4 - January 2020...
Logic Mask (276) and Fault Clr Mask (283). An open-to-closed transition on this input resets the current fault (if any). Rockwell Automation Publication D2-3518-4 - January 2020...
Page 149
Stop - Clear Faults input function is configured and open. If one or both of these input functions are assigned to more than one physical digital input at a time, a digital input configuration alarm is asserted. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 150
Stop Mode A selects which stop mode to use. 14 = Bus Regulation Mode B: This digital input function selects how the drive regulates excess voltage on the DC bus. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 151
18 = Auto/Manual: The Auto/Manual function allows a single control device to assume exclusive control of reference select. The most recent peripheral (OIM or terminal block) that makes a manual reference request is given control of the reference. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 152
26 = PI Enable: If this input function is closed, the operation of the Process PI loop is enabled. If this input function is open, the operation of the Process PI loop is disabled. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 153
For example, Digital In1 Sel set to 5 (Start) in 3-wire control, and Digital In2 Sel set to 7 (Run) in 2-wire control. See Chapter 10 for more information about these alarms. Dig In Status (116) indicates the current state of the digital inputs. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 154
Standard I/O board is not present. Dig Out1 Level Range: 0.0...819.2 [0.1] Default: Access: Path: Inputs & Outputs > Digital Outputs See also: Rockwell Automation Publication D2-3518-4 - January 2020...
Page 155
AC Line I/O Board Description (Frame 3 Only) on page 25 through Combined I/O Board Description (Frame 4 Only) on page 29 for a description of I/O hardware that is present on this drive and is controlled by the inverter. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 156
AC Line I/O Board Description (Frame 3 Only) on page 25 through Combined I/O Board Description (Frame 4 Only) on page 29 for a description of I/O hardware that is present on this drive and is controlled by the inverter. Rockwell Automation Publication D2-3518-4 - January 2020...
The input line frequency is displayed as x.x Hz. Input Current R Range: 0.0...3276.7 A [0.1 A] Default: Read Only Access: Path: Monitor > Metering See also: The RMS input phase current Ir is displayed as x.x A. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 158
The reactive input current is displayed as x.x A. This value should always be near 0. Input Voltage RS Range: 0.0...3276.7 V AC [0.1V AC] Default: Read Only Access: Path: Monitor > Metering See also: The RMS phase-to-phase input voltage Vrs is displayed as x.x V. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 159
The commanded active input voltage is displayed as x.x V DC. Reactive Voltage Range: 0.0...3276.7V DC [0.1V DC] Default: Read Only Access: Path: Monitor > Metering See also: The commanded reactive input voltage is displayed as x.x V DC. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 160
0.0...429496729.5 hour [0.1 hour] Default: Read Only Access: Path: Monitor > Metering See also: The elapsed run time is displayed as x.x hours. This parameter is reset through the Reset Meters (200) parameter. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 161
Path: Monitor > Metering See also: T overload is displayed as x.x% where the value of 100.0 is the The rectifier I point where the rectifier I2T overload fault (fault 220) is generated. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 162
(Imbalance in volts) ÷ (average phase to phase voltage) x 100. Rated kW Range: 0.00...3000.0 kW [x.xx kW] Default: Read Only Access: Path: Monitor > Drive Data See also: The rectifier rated kW is displayed as x.xx kW. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 163
Path: Configuration > AC Line See also: 23, 60 An Input V Imbalance fault (fault 226) is generated if Line V Imbalance (23) is greater than V Imbalance Lmt (60) for this amount of time. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 164
Standby state and starts its ride through timer. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 165
OIM. Its value changes according to the operational state of the drive. Frame 3 drives (firmware version 1.x) only: Figure 68 - Rectifier Control (100) Frame 3 x =Reserved Nibble 4 Nibble 3 Nibble 2 Nibble 1 Bit # Rockwell Automation Publication D2-3518-4 - January 2020...
Page 166
OIM. Its value changes according to the operational state of the drive. Frame 3 drives (firmware version 1.x) only: Figure 70 - Rectifier Status (101) Frame 3 x =Reserved Nibble 4 Nibble 3 Nibble 2 Nibble 1 Bit # Rockwell Automation Publication D2-3518-4 - January 2020...
Page 167
If Vdc Optimize (102) is set to Enabled, the DC bus voltage required by the inverter is calculated from the output frequency of the inverter and the value of the Max Motor Volts (107), Max Motor Freq (108), and Base Motor Freq (109) rectifier parameters. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 168
0.0 A to 1000.0 A (Frame 3) or 1600.0 A (Frame 4) [0.1 A] Default: Rectifier Rated Amps Access: Path: Dynamic Control > Load Limits See also: Sets the 100% current level for the rectifier I2T diagnostic Overload fault (fault 220). Rockwell Automation Publication D2-3518-4 - January 2020...
Page 169
DC bus voltage to command. Max Motor Freq (108) should have the same value as inverter parameter Maximum Freq (55). This parameter is only used if Vdc Optimize (102) is set to Enabled. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 170
Path: Dynamic Control > Regulator Tuning See also: Voltage Major Loop proportional gain. CML Ki Range: 0...65535 Default: Based on drive size Access: Path: Dynamic Control > Regulator Tuning See also: Current Minor Loop integral gain. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 171
° Range: -20.0...120.0 C [0.1 Default: Read Only Access: Path: Dynamic Control > Cold Plate See also: 120, 121, 129 The hottest measured rectifier IGBT module temperature is displayed as x.x degrees C. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 172
Displays the value of the current limit normalized to 4096 for rated current. Life KWH Range: 0.0...429496729.5 kWh Default: Read Only Access: Path: Internal Data > Total Elapsed See also: Displays the kWH accumulated over the life of the product. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 173
Increments when there is a DPI error. CS Msg Rx Cnt Range: 0...65535 Default: Read Only Access: Path: Internal Data > DPI Counters See also: Increments when a DPI client/server message is received. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 174
Increments when a DPI producer/consumer message is received. PC MSG Tx Cnt Range: 0...65535 Default: Read Only Access: Path: Internal Data > DPI Counters See also: Increments when a DPI producer/consumer message is transmitted. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 175
Reset to Defalts Range: 0 = Ready 1 = Factory 2 = Low Voltage 3 = High Voltage Default: Access: Path: Utility > Drive Memory See also: Rockwell Automation Publication D2-3518-4 - January 2020...
Page 176
Access: Path: Utility > Drive Memory See also: This parameter is not used in the Liquiflo 2.0 rectifier. Drive Checksum Range: 0...65535 Default: Read Only Access: Path: Utility > Drive Memory See also: Rockwell Automation Publication D2-3518-4 - January 2020...
Page 177
AC Line I/O Board Description (Frame 3 Only) on page 25 through Combined I/O Board Description (Frame 4 Only) on page 29 for a description of I/O hardware that is present on this drive and is controlled by the rectifier. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 178
Table Table 13 - AC Line I/O Digital Inputs 3 and 4 (Frame 3) Dig. In 4 Dig. In 3 Selected Measurement Iv, Vst Iw, Vtr Iu, Vrs Iu, Vrs Rockwell Automation Publication D2-3518-4 - January 2020...
Page 179
AC Line I/O Board Description (Frame 3 Only) on page 25 through Combined I/O Board Description (Frame 4 Only) on page 29 for a description of I/O hardware that is present on this drive and is controlled by the rectifier. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 180
• A 1 in bit 0 of this parameter indicates that the shunt trip is being commanded (breaker commanded open). • A 0 in bit 0 indicates that the shunt trip is not being commanded. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 181
Displays phase T RMS input current at the time of the most recent fault. Fault Amps Q Range: 0.0...3276.7 A [0.1 A] Default: Read Only Access: Path: Utility > Diagnostics See also: Displays active input current at the time of the most recent fault. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 182
Displays commanded reactive line voltage at the time of the most recent fault. Testpoint 1 Sel Range: 0...65535 Default: Access: Path: Utility > Diagnostics See also: This parameter is for service use only. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 183
Enables/disables annunciation of the faults shown in Figure Figure 76 - Fault Config (238) x x x x x 1 =Enabled 0=Disabled x =Reserved Nibble 4 Nibble 3 Nibble 2 Nibble 1 Bit # Factory Default Bit Values Rockwell Automation Publication D2-3518-4 - January 2020...
Page 184
This value rolls over to 0 after the drive has been powered on for more than the maximum value shown. Fault 1 Code Fault 2 Code Fault 3 Code Fault 4 Code Range: 0...65535 Default: Read Only Access: Path: Utility > Fault Queue See also: Rockwell Automation Publication D2-3518-4 - January 2020...
Page 185
The number of redirects allowed and the amount of time allowed for them before the redirection is discontinued are controlled by rectifier parameters 300 and 301. The default parameters are five redirects allowed in 24 hours. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 186
Range: -3276.8...3276.7 °C Default: Read Only Access: Path: Inputs & Outputs > Temperature etc See also: 346, 347, 348 Displays the measured temperature of the top rectifier IGBT power module in degrees C. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 187
Path: Inputs & Outputs > Temperature etc See also: Displays the measured rectifier coldplate temperature in degrees C. This parameter is only usable if a coldplate temperature sensor is installed in the drive. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 188
2.x series. Rct PS -12V Range: -3276.8...3276.7V °C Default: Read Only Access: Path: Inputs & Outputs > Temperature etc See also: Displays the measured voltage of the –12V power supply. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 189
Displays the measured voltage that identifies which type of IO board is installed. This parameter is only present on Frame 4 drives. All such drives should have firmware version numbers in the 2.x series. Rockwell Automation Publication D2-3518-4 - January 2020...
3. Verify that there is no voltage at the power module’s input power terminals (L1, L2, and L3) as shown in Figure 2 on page 15 for Frame 3, and Figure 5 on page 20 for Frame 4. 4. Remove the cover of the power module. Rockwell Automation Publication D2-3518-4 - January 2020...
ACTIVE RECT. STATUS (rectifier). See Figure For Frame 4 drives, the status LEDs are located on the Control Board, and are labeled on the board itself as B2 (inverter) and B1 (rectifier). See Figure Rockwell Automation Publication D2-3518-4 - January 2020...
Page 193
Figure 80 - Location of the Status LEDs (Frame 4) Rectifier Status LED (B1) Combined Control PCB Inverter Status LED (B2) Frame 4 status LEDs are visible through 25 mm (1 in.) square cutout in front panel of power module. Rockwell Automation Publication D2-3518-4 - January 2020...
Control board RAM has failed or control board boot firmware is corrupted. About Alarms Alarms indicate conditions that may affect drive operation or application performance. There are two alarm types, as described in Table Rockwell Automation Publication D2-3518-4 - January 2020...
Page 195
ConflictA Acc2 / Dec2 Accel 2 Decel 2 Jog Fwd Jog Rev Fwd / Rev Acc2 / Dec2 Accel 2 Decel 2 Jog Fwd Jog Rev Fwd / Rev Rockwell Automation Publication D2-3518-4 - January 2020...
Page 196
The bus voltage has dropped below a predetermined value. Under- Voltage VHz Neg Slope Custom V/Hz mode has been selected in inverter Torq Perf Mode (53) and the V/Hz slope is negative. Rockwell Automation Publication D2-3518-4 - January 2020...
About the Fault Queue on page 198). • Pop-up screen on the OIM. See Figure 81. The screen displays: – Fault number – Fault name – Time that has elapsed since fault occurred. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 198
Accessing the Fault Queue on page 222 for information on accessing the fault queue using the OIM. Refer to the VS Utilities Getting Results Manual, publication D2-3488, for information on accessing the fault queue using VS Utilities software. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 199
User-configurable, and can be reset using normal fault clearing mechanisms Normal fault* *The fault is resettable using normal fault clearing mechanisms on the drive (Stop/Reset button, powercycling, etc.) or through VS Utilities. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 201
See inverter diagnostic parameter 2, IGBT Junct Temp. Invtr Over Cur High current was detected in an IGBT. 1. Verify proper motor data is entered. 2. Reduce current limit. U, V, W Rockwell Automation Publication D2-3518-4 - January 2020...
Page 202
2. If fault 82 occurs, check wiring between communications interface board and the two control boards. Replace communications interface board, rectifier control board, or inverter control board as required. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 203
5. Replace the rectifier control board. 232 Rctfr Not OK A fault was detected on the rectifier but could not be Look at rectifier parameter 243 to see fault code. displayed on the inverter. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 204
User-configurable, and can be reset using normal fault clearing mechanisms. Normal fault* *The fault is resettable using normal fault clearing mechanisms on the drive (Stop/Reset button, powercycling, etc.) or through VS Utilities. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 205
1. Clear fault. been established. 2. If fault persists, verify connection between I/O board and control board. 3. If fault still persists, replace I/O board. 4. If fault still persists, replace control board. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 206
See inverter diagnostic parameter 2, IGBT Junct Temp. High current was detected in an IGBT. Invtr Over Cur U, V, 1. Verify proper motor data is entered. 2. Reduce current limit. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 207
Excessive current has been detected between these two Phase UV Short 1. Check the motor and drive output terminal wiring for a shorted output terminals. condition. Phase VW Short Phase UW Short Rockwell Automation Publication D2-3518-4 - January 2020...
Page 208
Rectifier portion of power structure hardware reported Rctfr HW Unk 1. Verify connections between control board and power board. unexpected fault. 2. If fault persists, replace power board. 3. If fault still persists, replace control board. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 209
2. Check I/O board. Shear Pin Programmed inverter Current Lmt Val (148) has been Check load requirements and inverter Current Lmt Val (148) setting. exceeded. Enabled/disable with inverter Fault Config 1 (238). Rockwell Automation Publication D2-3518-4 - January 2020...
Page 210
Invtr Dsat U+, V+, W+ Power Phased ACB Phase U to Grnd 203...205 Invtr Over Cur U, V, W Rctfr Gate Kill Phase V to Grnd Invtr HW Unused 241...243 Rctfr Dsat R-, S-, T- Rockwell Automation Publication D2-3518-4 - January 2020...
Lifetime MegaWatt Hours. Value of Code 9 ---------------------------------- - ¥ Value of Code 5 Total Lifetime Megawatt Hours Value of Code 10 Rockwell Automation Publication D2-3518-4 - January 2020...
Flashing yellow Ready LED. Enable input is open. Close terminal block enable input. The terminal block stop input is open. Close terminal block stop input. Start inhibit bits are set. Check status in Start Inhibits (214). Rockwell Automation Publication D2-3518-4 - January 2020...
Page 213
2. Disable bus regulation (parameters 161 and 162) and add a dynamic line input voltages. brake. 3. Correct AC input line instability or add an isolation transformer. Internal timer has halted drive operation. 4. Reset drive. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 216
Fuse, Class CC, 600 V, 20 A Gould/Shawmut # ATDR20 Terminal Block, 4-Position 49455-93C Terminal Block, 10-Position 49455-93J 900 A Power Module 21T-LF200900CCR 1215 A Power Module 21T-LF201215CCR Inductor, 905 A 21T-380097-A05 Inductor, 1215 A 21T-380097-A06 Surge Suppressor 21T-385253-A01 Rockwell Automation Publication D2-3518-4 - January 2020...
Page 217
21T-180370-A01 Cable Assembly, 20-pin 194706-Q01 Cable, Mini DIN, 8-position, Male/Male 180513-Q01 Ordering Replacement Parts Order replacement parts available from Rockwell Automation by kit number, when listed. See Figure 2 on page 15 through Figure 7 on page 23 for parts locations.
Defaulted) to occur. This fault is for information only, and should be cleared. See Clearing Drive Faults on page 218. If drive is still faulted after this attempt is made, troubleshoot on the basis of the current fault. 3. Reprogram all drive parameters. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 219
2. If drive is still faulted, attempt to reset the fault using the normal procedure. See Clearing Drive Faults on page 218. If drive is still faulted after this attempt is made, troubleshoot on the basis of the current fault. 3. Reprogram all drive parameters. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 220
3. If drive is still faulted, attempt to reset the fault using the normal procedure. See Clearing Drive Faults on page 218. If drive is still faulted after this attempt is made, troubleshoot on the basis of the current fault. 4. Reprogram all drive parameters. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 221
6. Reprogram all drive parameters. Standard I/O Board Connections Mount the Standard I/O Board on the Power Module with hardware provided. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 223
DPI peripheral device. To use this procedure, first set the OIM to view information for the particular device. See Viewing Rectifier or Inverter Parameters on page 62 for information on setting up the OIM so that it is displaying information related to a particular device. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 224
Figure 88 - Accessing the OIM Version Information >> Stopped Auto P0: LiquiFlo 2.0 Main Menu Diagnostics OIM Version figure Fault Info below Status Info Diagnostics Monitor Lang Highlight item Highlight Diagnostics icon Rockwell Automation Publication D2-3518-4 - January 2020...
2. Verify that there is no voltage at the input power terminals of the drive. 3. Check the DC bus potential with a voltmeter to make sure that the DC bus capacitors are discharged. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 226
10 < R < 1 megohm Continuity (short circuit) or open when the meter is connected V/T2 with reversed polarity. U/T1 W/T3 V/T2 U/T1 * (+) DC Bus Volts power terminal ** (-) DC Bus Volts power terminal Rockwell Automation Publication D2-3518-4 - January 2020...
Page 227
Contacting Technical Support for Assistance The Tech Support option in the Diagnostics menu provides information regarding technical support. Also, see Rockwell Automation Support on the back cover of this user manual for technical support contact information. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 228
Chapter 10 Troubleshooting the Drive Notes: Rockwell Automation Publication D2-3518-4 - January 2020...
Specification Operating Temperature (inside NEMA/UL Type 1 enclosure) 0…55 °C (32…131 °F) Operating Temperature (outside NEMA/UL Type 1 enclosure) 0…40 °C (32…104 °F) Storage Temperature (ambient) -40…+65 °C (-40…+149 °F) Humidity 5…95% (non-condensing) Rockwell Automation Publication D2-3518-4 - January 2020...
Does not provide speed sensitive overload protection, thermal memory retention and motor over-temperature sensing according to NEC article 430.126 (A) (2). If such protection is needed in the end-use product, it must be provided by additional means. Rockwell Automation Publication D2-3518-4 - January 2020...
See Figure To remove the OIM, pull back on the OIM cable connector to release the OIM from the DPI Communication Interface board. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 232
Figure 92 - Installing and Removing the Local OIM (Frame 3) DPI Port 3 ESC/ PROG HAND AUTO DPI Communication Interface board Figure 93 - Installing and Removing the Local OIM (Frame 4) Connect OIM Here Rockwell Automation Publication D2-3518-4 - January 2020...
Operating status (for example, Running, Stopped, etc.) Alarm annunciation. = Alarm has occurred. Auto/Hand mode status. Write-protect password status: (unlocked) = password disabled; (locked) = password enabled. See Selecting the Parameter Access Level on page Rockwell Automation Publication D2-3518-4 - January 2020...
Page 234
Accel Time 1 (140), Decel Time 1 (142), Accel Time 2 (141), or Decel Time 2 (143). Be aware that an abrupt speed change may occur depending upon the new reference level and rate specified in these parameters. Failure to observe this precaution could result in bodily injury. Rockwell Automation Publication D2-3518-4 - January 2020...
Press to move between menu items Set Acc Lvl PW Set Wrt Prot PW Press to select a menu item Logout Press to move 1 level back in the menu structure ESC/ PROG Rockwell Automation Publication D2-3518-4 - January 2020...
See Selecting a Device in the System on page 236 for information about selecting a device. The method of viewing and adjusting parameters is the same regardless of the device selected. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 237
Numeric to increase or decrease the value. - Or - to move the cursor from digit to digit, and use to increase or decrease the value of the digit. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 238
Volts Select up to three process 0.00 Am ps Scale the output variables to values to suit the 0.00 monitor, and application customize the text displayed Fltq Customize up to eight F-Key labels Rockwell Automation Publication D2-3518-4 - January 2020...
Customizing the Function The function keys (F1, F2, F3, and F4, also called F-Keys) on the OIM can be customized to perform several pre-configured functions when the process display Keys screen is active. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 240
2 (The value the drive is configured to go to, not the current value being used by the drive). This selection is based on the active value of the rate parameters (140...143). Therefore, when any of these parameters change, the actual acc/dec rates will dynamically change. Rockwell Automation Publication D2-3518-4 - January 2020...
Page 241
Process Display 0.00 screen Fltq Luse1 Auto Stopped OIM will use default P0: LiquiFlo 2.0 F-Key label Luse1 0.00 Volts 0.00 Am ps 0.00 Fltq LuseA OIM will use custom F-Key label LuseA Rockwell Automation Publication D2-3518-4 - January 2020...
When start from the OIM is enabled using the Logic Mask (276) and Start Mask (277), pressing issues a start command to the drive. Stopping the Drive Pressing issues a stop command to the drive. IMPORTANT Stop commands from any attached OIM are always enabled. Rockwell Automation Publication D2-3518-4 - January 2020...
194 LEDs location (frame 3) 193 location (frame 4) 193 hardware version, how to determine 223 status 192 lift point locations humidity 36 frame 3 drive 45 power module 47 frame 4 Rockwell Automation Publication D2-3518-4 - January 2020...
Page 261
55 numeric 55 read-only 55 tunable 55 parameters access level, selecting 63 accessing 62 using the OIM 62 using VS Utilities 62 advanced 63 basic 63 basic access level inverter 64 Rockwell Automation Publication D2-3518-4 - January 2020...
Page 262
Data Out C1- Link C Word 1 (314) 136 Data Out C2- Link C Word 2 (315) 136 Data Out D1- Link D Word 1 (316) 136 Data Out D2- Link D Word 2 (317) 136 Rockwell Automation Publication D2-3518-4 - January 2020...
Page 263
Inv IGBT Tmp Top (345) 144 preset speeds 1...7 Inv IGBT Tmp Up (346) 144 Inv PS +12 (352) 146 Inv PS -12V (353) 146 Inv PS Tmp (351) 145 IR Voltage Drop (62) 84 Rockwell Automation Publication D2-3518-4 - January 2020...
Page 264
Input Voltage ST (Rectifier 8) 159 Wake Level (180) 108 Input Voltage TR (Rectifier 9) 159 Wake Time (181) 108 Invrtr Base Temp (Rectifier 121) 171 IOC Redir Max (Rectifier 301) 186 IOC Redir Time (rectifier 300) 185 Rockwell Automation Publication D2-3518-4 - January 2020...
Page 265
VML Reset Level (Rectifier 114) 171 replacement parts passwords frame 3 drive 214 setting 66 frame 3 power module 215 using with multiple OIMs 67 frame 4 drive 216 write-protect 66 frame 4 power module 217 ordering 217 Rockwell Automation Publication D2-3518-4 - January 2020...
Page 266
212 drive does not respond to speed command 213 reverse motor direction 213 zero speed 9 start from start, run, or jog inputs wired to the terminal block 212 Rockwell Automation Publication D2-3518-4 - January 2020...
Page 268
At the end of life, this equipment should be collected separately from any unsorted municipal waste. Rockwell Automation maintains current product environmental information on its website at rok.auto/pec. Allen-Bradley, expanding human possibility, Rockwell Automation, and Rockwell Software are trademarks of Rockwell Automation, Inc. Trademarks not belonging to Rockwell Automation are property of their respective companies.
Need help?
Do you have a question about the Allen-Bradley LiquiFlo 2.0 and is the answer not in the manual?
Questions and answers