User's Manual

Installation
3A0006D 15
401924 HeartBeat Alternately set to 1 and 0 every second. This indicates that the ACS pro-
gram is operating.
401925 DriveCmdHz Current drive speed command x 10; ie, 0 to 800 = 0 to 80 Hz.
401926 Current_Alarm Represent the current alarm code.
401927 MaxFloFlg Set when ACS attempts to drive the motor at more than 80 Hz. Cleared
after two pump cycles.
401928 AuxOutStat Status of the AuxOut Relay.
1 = Relay closed.
0 = Relay open.
401929 DrvEnableRlyStat Status of the Drive Enable Relay.
1 = Relay closed.
0 = Relay open.
401930 MinFloFlg 1 = Minimum Flow Warning, see page 30.
401931 AnalogIN2 Spare Input Pins 3 and 4:
Value 0 - 4095 represents 0-20 mA current
401932 to
401946
None Not used.
401947 ID1 ‘A’ Device ID
401948 ID2 ‘C’ Device ID
401949 ID3 ‘S’ Device ID
Table 3: ACS Modbus Registers 401900 to 401950
Register No. Register Name
Description
Alarm Code No. Description
0 = No alarm No current alarm/event.
1 = OVERPRESS System stopped due to overpressure.
2 = UNDERPRESS System stopped due to underpressure.
3 = Xducer Fail Pressure Sensor failure, pump stops.
4 = NO TDC/STALL TDC failure, pump stops.
5 = MAXFLOW
WARNING
Attempted to drive > 80 Hz.
6 = AUTO CAM
OFF-TDC
TDC Sensor failure. Pump continues to run in con-
stant speed mode. The CAM function is disabled.
7 = START EVENT Logged only.
8 = STOP EVENT Logged only.
9 = AutoXducerFail Pressure Sensor failure. Pump continues to run
without pressure monitoring.
10 = MINFLOW Minimum Flow Warning, see page 30.
11 = Position Error Position sensor failure, pump stops.
12 = AUTO CAM
OFF-Position
Pump continues to run in constant speed mode.
The CAM function is disabled.
13 = AUTO CAM
ACTIVATED
CAM automatically reactivated, sensor signal
found