Optidrive HVAC User Guide V2.00
Displays the type details of the drive: Three entry display:
First display = Frame size and input voltage level
Second display = Power rating
Third display = Output Phase Count
Displays the unique serial number of the drive. Dual entry display:
First display = Serial number (MSB), Second display = Serial number (LMSB)
Run Time Since Date of Manufacturer
Two entry display: First display shows hours. Second display shows minutes and seconds
Displays the total operating time of the drive.
Run Time Since Last Trip 1
Two entry display: First display shows hours. Second display shows minutes and seconds
Displays the total operating time of the drive since the last fault occurred. Run-time clock stopped by drive disable (or trip), reset
on next enable only if a trip occurred. Reset also on next enable after a drive power down.
Run Time Since Last Trip 2
Two entry display: First display shows hours. Second display shows minutes and seconds
Displays the total operating time of the drive since the last fault occurred. Run-time clock stopped by drive disable (or trip), reset
on next enable only if a trip occurred (under-volts not considered a trip) – not reset by power down / power up cycling unless a
trip occurred prior to power down.
Run Time Since Last Disable
Two entry display: First display shows hours. Second display shows minutes and seconds
Displays the total operating time of the drive since the last Run command was received.
Displays the total operating time of the Optidrive internal cooling fans.
Two entry display: First display shows user resettable time (reset with P6-22). Second display shows none resettable time.
This is used for scheduled maintenance information
DC Bus Voltage Log (256ms)
Diagnostic log for DC bus voltage. Values logged every 256mS with 8 samples total. Logging suspended on drive trip.
DC Bus Voltage Ripple Log (20ms)
Diagnostic log for DC bus voltage ripple. Values logged every 20mS with 8 samples total. Logging suspended on drive trip.
Heatsink Temperature Log (30s)
Diagnostic log for heatsink temperature. Values logged every 30S with 8 samples total. Logging suspended on drive trip.
Ambient Temperature Log (30s)
Diagnostic log for drive ambient temperature. Values logged every 30S with 8 samples total. Logging suspended on drive trip.
Motor Current Log (256ms)
Diagnostic log for Motor Current. Values logged every 256mS with 8 samples total. Logging suspended on drive trip.
The above parameters (P0-36 to P0-40) are used to store the history of various measured levels within the drive at various regular
time intervals prior to a trip. The values are frozen when a fault occurs and can be used for diagnostic purposes.
Over Current Fault Counter
Over Voltage Fault Counter
Under Voltage Fault Counter
Heatsink Over Temperature Fault Counter
Brake Chopper Short Circuit Fault Counter
Ambient Over Temperature Fault Counter
These parameters (P0-41 to P0-46) contain a record of how many times certain critical faults have occurred during a drives
operating lifetime. This provides useful diagnostic data
Displays the number of communication errors detected by the I/O processor in messages received from the power stage
processor since the last power up
Displays the number of communication errors detected by the Power Stage processor in messages received from the I/O
processor since the last power up
Modbus RTU / BACnet Fault Counter
This parameter is incremented every time an error occurs on the Modbus RTU communication link. This information can be used
for diagnostic purposes.