User's Manual

Operation
30 3A0006D
System Diagnostic Indicators
See F IG . 29. The diagnostic indicators light under cer-
tain conditions, as detailed in the following paragraphs.
Motor Running
Light is on steady when the motor is running.
ACS Heartbeat
Light blinks when power is supplied to the ACS.
Maximum Flow Warning
Lights if the maximum flow setpoint exceeds the pump’s
capability.
Minimum Flow Warning
Lights if the flow rate in pressure mode is less than 80
percent of the Run Setpoint. The system reverts to flow
mode at the Run Setpoint.
The system will return to pressure mode once the pres-
sure has dropped back below 5% of the pressure set-
point for two cycles.
Autosleep Input
Lights if a Sleep Enable input is received from the PLC.
Closes the Auxiliary Relay.
Reset Input
Lights if a Reset Fault input is received from the PLC.
TDC Sensor
Status of the TDC (Top Dead Center) Sensor. The
motor must be rotating for the system to detect the TDC
Sensor.
Position Sensor
Status of the Position Sensor. The motor must be rotat-
ing for the system to detect the Position Sensor.
NOTE: TDC and position sensor indicators will both be
lit when the motor is moving and the ACS module is
receiving proper signals.
Auxiliary Relay
Lights if Auxiliary Relay is turned on (page 27).
Drive Enable Relay
Lights if Drive Enable Relay is turned on.
Transducer
Lights if the system detects a pressure transducer is
present.
ACS ID#
Automatic input (Modbus node number). Not editable.
ACS Software Revision
Automatic input. Not editable.
PC Software Revision
Automatic input. Not editable.
F
IG . 29. System Diagnostic Indicators