Invertek OPTIDRIVE Coolvert - Page 27

Version 1.00 | Optidrive CoolVert User Guide | 27www.invertekdrives.com
4
Set-up and Operation
4.2.6. Drive Status Word (Modbus Register 6)
The drive status has two status words where word 1 consists of two individual bytes that can be read in Modbus register 6.
The Status word bit functions are defined as below:
Bit Function Explanation
0 Drive Running 0 : Drive stopped
1 : Drive enabled, output pulse enabled
1 Drive Tripped 0 : No trip
1 : Drive tripped
2 Minimum Off-Time Counting down 0 : Count-down at zero
1 : Minimum Off-Time counting Down
3 Minimum On-Time Counting down 0 : Count-down at zero
1 : Minimum On-Time counting Down
4 Re-start Delay Counting down 0 : Count-down at zero
1 : Re-start delay counting Down
5 Inhibit 0 : No inibit (operation possible)
1 : STO circuit open, drive shows inhibit, operation not possible
6 Standby Mode 0 : Normal operation, not in standby
1 : Drive in Standby Mode
7 Drive Ready 0 : Drive not Ready
1 : Drive Ready, defined as
Mains power applied
No Trip
No Inhibit
Enabled input present
8 Current limit Active 0 : Current Limit Inactive
1 : Current Limit Active
9 Power Limit Active 0 : Power Limit Inactive
1 : Power Limit Active
10 Motor Thermal Management Active (Ixt) 0 : Motor Thermal Management Inactive
1 : Motor Thermal Management Active
11 Drive Thermal Management Active (Heatsink
Temperature)
0 : Drive Thermal Management Inactive
1 : Drive Thermal Management Active
12 Start-up Sequence Active 0 : Start-up sequence not currently active
1 : Start-up sequence active and still in progress
13 Reserved
14 Reserved
15 Reserved
The drive status word 2 consists of one individual byte:
Single Byte showing the last fault code when the drive has tripped.
4.2.7. Drive Control Word (Modbus Register 1)
Bit 0: Run/Stop command: Set to 1 to enable (run) the drive. Set to 0 to disable (stop) the drive.
Bit 2: Coast stop request. Set to 1 to issue a coast stop command.
 Bit 3: Reset Fault Request. Set to 1 in order to reset the drive following a trip / fault. (Note: This bit must be reset to zero once the
fault is cleared to prevent un-expected reset)
 Bit 4: User Relay Control: Set to 1 to close the onboard relay and set to 0 to open the onboard relay. Note that this function only
operates when parameter P3-05 = 6
 Bit 5: Activate crankcase heating function.
Bit 6: Reserved
Bit 7: Reserved