Emerson ROC364 - Page 134

ROC364 Instruction Manual
C-6 I/O Simulation Rev Jun/05
Figure C-15 shows how to use a switch and power supply to simulate a device transmitting discrete
pulses (turbine meter) to a Pulse Input Isolated module.
SWITCH
R1=10
C
B
-
+
A
N/C
2.2K
DOC0189A
PI SRC
Vs
Figure C-15. Switch to PI Isolated Module