- General Electric Computer Accessories User Manual

GEH-6385 Reference and Troubleshooting, 2300 V Drives Chapter 3 Paramters/Functions •
••
• 3-83
Function outputs
Variable Description
Run request
The request to run the drive. The details of the logic which
forms this signal is shown in the sequencer diagrams.
Jog request The request to run the drive at the appropriate jog reference
(see Local Speed Reference or Remote Speed Reference for
details on speed reference). The details of the logic which
forms this signal is shown in the sequencer diagrams.
Run command
Internal sequencer command formed from Run request, Jog
request and the Ready to run permissive string.
Run active Drive is running in response to Run request.
Jog active Drive is running in response to Jog request.
Related diagrams
• General Sequencing #2 (GenSeq_2)
Flux Commands
A flux command (initiated by Full flux command or Standby command) will:
• Enable bridge power
• Flux the drive
• Disable the torque reference (if enabled)
Function inputs
Parameter Description
Full flux req sel
Selects the variable that requests the drive to be pre-fluxed
and waiting for a run command. This input is only active in
“Remote mode”. It is treated as a +/- edge-triggered input.
If the drive is using a Tachless mode motor control and Flying
restart is set to Locked shaft restart, this input will request a
Standby command.
Variable Description
Full flux req, lan
Requests the drive to be pre-fluxed from the LAN if LAN
commands OK is True. This input is only active in “Remote
mode”. It is treated as a +/- edge-triggered input.
(Also see LAN Signal Map.)