ComAp IG-NT - Page 239

IGS-NT Combi, SW Version 3.0, ©ComAp – May 2013
IGS-NT-Combi-3.0 Reference Guide.PDF
239
following:
 0% is sent for SpeedRegOut = -10V
 100% is sent for SpeedRegOut = 10V
NOTE:
Most of ECU units use the J1939 TSC1 frame for speed control, where the
requested speed is expressed directly in RPM. Use the value SpeedReq RPM for
this purpose.
Value: SpeedReq RPM
Group
Sync/Load ctrl
Units
RPM
Related FW
3.0
Description
This value contains the speed which is currently requested by the controller from
the attached ECU. This value is used for digital interfacing (via a communication
bus) with ECUs that require the requested speed directly in RPM. The relation
between SpeedReq RPM and Speed request is following:
 0.9 * Nominal RPM is sent for 0%
 1.1 * Nominal RPM is sent for 100%
Value: ReqEngineSpeed
Group
Sync/Load ctrl
Units
RPM
Related FW
3.0
Description
This value contains an exact copy of the required speed which is beeing sent to
the ECU (e.g. in the TSC1 frame). It is intended for checking if the speed
regulation chain is configured properly.
Value: SystLoadCtrl
Group
Sync/Load ctrl
Units
-
Related FW
3.0
Description
Code of the current load control mode. The description how to obtain the text
representation of each code can be found at the value Engine state.
Value: TotRunPact Q
Group
Pwr management
Units
kVAr
Related FW
3.0
Description
Sum of reactive power of all gen-sets within the group that are connected to the
bus.