Omron EJ1 User Manual page 42

Wiring Terminals
TC2
HFU
Pulse voltage outputs
OUT2
12 VDC
OUT1
12 VDC
+
A
ch2
mA
B
V
+
B
+ A
ch1
mA
B
V
+ B
Platinum Thermocou-
ple inputs
resistance
Analog inputs
Infrared ther-
thermometer
mosensor
inputs
Terminals A10 and B10 are not used on models with screw-less clamp terminals.
Do not connect anything to these terminals.
A G3ZA connector is located on the bottom of the Unit.
When wiring voltage inputs, be sure to wire the correct terminals. Incorrect wiring
may cause the EJ1 to fail.
SUB4
SUB3
SUB2
SUB1
RDB (+) B (+)
Port C
RDA ( ) A ( )
DO NOT USE
RS-422 RS-485
Terminals A10 and B10 are not used on models with screw-less clamp terminals.
Do not connect anything to these terminals.
+
B1
A1
+
B2
A2
B3
A3
COM
B4
A4
B5
A5
B6
+
A6
Contact input
B7
A7
B8
A8
+
B9
A9
B1
EV4
A1
B2
EV3
A2
B3
COM
A3
B4
EV2
A4
B5
EV1
A5
B6
COM A6
Contact input Non-contact input
B7
A7
SD
B8
A8 RD
B9
A9 SG
RS-232C
Section 2-2
OUT4
OUT3
EV2 +
EV1
+
Non-contact input
CT2
CT1
+
+
+
+
SDB (+)
SDA ( )
DO NOT USE
RS-422
17