Installing Analog I/O Modules - OPTO 22 Optomux B1 User Manual

Installing Analog I/O Modules

CAUTION: Be sure that all Optomux unit power and power to the controlled devices is removed before
Each position on an analog mounting rack can accept ei ther an input or an output module. Install the I/O
module that performs the required function. Secure the module with the captive Phillips-head screw. Refer
to the module's data sheet for detailed spec i fi ca tions and wiring di a grams for each analog I/O module.
COMMUNICATIONS
installing or removing I/O modules. Installing or removing mod ules with power applied can
destroy the module.
+24 VDC
+5 VDC
5V RETURN
5V LOGIC 5V LOGIC
– – + 24V 15V + 24V 15V
+
TO
-
OPTO 22 OPTO 22
+
PB16AH
TH
-
+
FH
-
+
FO
-
COM
WIRING
BRAIN CONNECTOR
Figure 2-4: Analog Mounting Rack
CHAPTER 2: INSTALLATION AND WIRING
+15 VDC
15V COMMON
-15 VDC FIELD WIRING
COM 1 1 2 2 3 3 4 4 5 5
A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B A B
-15V -15V
0 1 2 3
4
D O N O T C H A N G E M O D U L E S W I T H P O W E R A P P L I E D D O N O T C H A N G E M O D U L E S W I T H P O W E R A P P L I E D
5V LOGIC FUSE ANALOG I/O MODULE
6 6 7 7 8 8
LOOP SUPPLY FUSE
(OPTIONAL)
5 6 7
B1 & B2 User's Guide 17