Emerson ROC364 - Switch to Discrete Inputs; Switch to Pulse Inputs

ROC364 Instruction Manual
C-5 I/O Simulation Rev Jun/05
C.6 Switch to Discrete Inputs
Figure C-12 shows how to use a switch and power source to simulate a device transmitting a discrete
voltage level to a Discrete Input Isolated module.
AUX PWR OUT 1
–
+
SWITCH
B
C
–
A
N/C
+
R1=10
DOC0187A
DI ISO
3.3K
Figure C-12. Switch Input to DI Isolated Module
Figure C-13 shows how to use a switch to simulate relay contacts to a Discrete Input Source module.
SWITCH
R1=10
C
-
B
A
+
N/C
3.3K
DOC0188A
DI SRC
Vs
Figure C-13. Switch Input to DI Source Module
C.7 Switch to Pulse Inputs
Figure C-14 shows how to use a switch to simulate relay contacts to a Pulse Input Source module.
AUX PWR OUT 1
-
SWITCH
+
C
B
-
+
A
N/C
R1=10
DOC0190A
PI ISO
2.2K
Figure C-14. Switch to PI Source Module