User's Manual

Installation
12 3A0006D
ACS Modbus Registers
Modbus Registers 401800 to 401828 are used for ACS system control and setup.
See Table 2.
Table 2: ACS Modbus Registers 401800 to 401828
Register No. Register Name
Description
401800 None Not used.
401801 Model Sets the pump model. Range of 1-4:
0 = Not used
1 = E-Flo 1500
2 = E-Flo 2000
3 = E-Flo 3000
4 = E-Flo 4000
401802 Units 0 = US GPM/PSI; 1 = Metric LPM/BAR
401803 ClrCtrFlg Clear the Cycle Counters:
1 = Clear Batch Total.
2 = Clear Grand Total.
This register is set to 0 by the ACS when done.
401804 CamMode 1 = Cam Mode enabled. Pump is compensated to provide constant flow.
0 = Constant speed mode. Motor will run at a constant speed.
401805 Modbus Baud Rate 0 = 19,200 (Default)
1 = 38,400
2 = 57,600
Changes take effect on next power up.
401806 AutoCAMoff Determines how the ACS responds to a TDC or Position Sensor failure.
1 = Run at constant speed determined by Run or Sleep setpoint.
0 = Stop the pump.
401807 HipressLim High Pressure Alarm Limit x 10; ie, 2500 = 250 psi.
401808 None Not used.
401809 AuxOn Aux Relay ON/OFF control.
1 = ON
0 = OFF
401810 LowPressLim Low Pressure Alarm Limit x 10; ie, 400 = 40 psi.
401811 RemoteReset 1 = Reset the ACS to clear alarms. ACS will set to 0 when Reset is com-
plete, and the pump will start.
The Reset pin is edge triggered; a low to high will reset the ACS. Short the
Reset pin to Common, then release to reset.