Manual
11 
I.  Note: The above procedure only works because the servo is turned off. In this mode the 
setpoint sets the output manually and ignores the motor amperage feedback signal, which 
during the catch and weigh test is will be zero. The procedure works because you manu-
ally establish a flow rate with the wheel motor amps and then, without changing the man-
ual output setting, perform a catch and weigh test. In order to select another flow rate it will 
be necessary to have the feed spout in place and, with the wheel running, manually set 
the output to a new amperage condition. 
14.  SPECIFICATIONS 
15.  WIRING CONNECTIONS 
Power:  24 Vdc @ 0.5 Amp 
Inputs:  0-5 A ac from current transformer loop 
  Remote analog setpoint 0-10 Vdc 
  Enable input 24 Vdc 
  Alarm reset 24 Vdc 
Outputs:  Servo output signal 0-10 Vdc 
  Recorder Analog output 0-10 Vdc 
  Alarm relay contacts (rated at 120 Vac @ 0.5 Amp) 
  Enable output signal 24 Vdc 
Weight:  2.2 pounds / 1 Kg 
Display range:  0-1999 
Decimal Points:  1000, 100.0, 10.00 
Alarm Band-
width: 
0-50% of full scale or of set point 
Alarm Delay:  0-10 seconds 
Enable Delay:  0-10 seconds 
1 
0 Vdc, Common    0 Vdc, Common  11 
2 
Remote Setpoint (0-10 Vdc) 
  Alarm Reset (24 Vdc) 
12 
3 
0 Vdc, Common 
  Alarm High Relay Contact 
13 
4 
Enable Input (24 Vdc) 
  Alarm Common Relay Contact 
14 
5 
0 Vdc, Common 
  Alarm Low Relay Contact 
15 
6 
Process Input (0-10 Vdc) 
  Flow “OK” Relay Contact 
16 
7 
Process Input (0- 0.5 Vac)    0 Vdc, Common 
17 
8 
Servo Output (0-10 Vdc)    Recorder Output (0-10 Vdc) 
18 
9 
Enable Output (24 Vdc)    24 Vdc Power 
19 
10 
0 Vdc, Common    0 Vdc, Common 
20 










