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

ROC364 Instruction Manual
C-3 I/O Simulation Rev Jun/05
C.3 Discrete Outputs to Discrete Inputs
Figure C-6 shows how to use a Discrete Output Source module to simulate a device transmitting a
discrete voltage level to a Discrete Input Isolated module.
Figure C-6. DO Source Module to DI Isolated Module
Figure C-7 shows how to use a Discrete Output Isolated module to simulate relay contacts to a Discrete
Input Source module.
CONTROL
+5V
DO ISO
N/C
1 Amp
NO
COM
C
A
B
C
B
A
–
+
N/C
3.3K
R1=10
DOC0182A
Vs
DI SRC
+
-
Figure C-7. DO Isolated Module to DI Source Module
C.4 Discrete Outputs to Pulse Inputs
Figure C-8 shows how to use a Discrete Output Source module to simulate a device transmitting pulses
(such as turbine meter) to a Pulse Input Isolated module.
Figure C-8. DO Source Module to PI Isolated Module