Cla-Val 393-01/3693-01 - Manual (Page 31)

Remote Automatic Mode
Using internal potentiometer as
Process Variable
9
1. Remote setpoint must be isolated and powered from ecternal source.
2. PV retransmission requires an external power supply within 12 to 36 VDC.
Maximum load = (Power supply VDC-8 VDC) / 0,20 A.
1
2
3
4
5
6
7
8
9
10 1
2
3
4
5
6
7
8
9
10
TB3 TB1
Isolated 420 mA Transmitter -
Isolated 420 mA Transmitter +
TB4
1 2 3 4 5 6 7 8 9 10 11 12
Remote Setpoint
Loop Isolator
G
N
L
1 2 TB2
120/240 AC Input
Ground to green
screw in floor
of housing
Isolated Common
4-20 mA PV input —
+
—
240AC 120AC
420 mA Pv input +
Isolated +24 VDC