Omron EJ1 User Manual

20
Wiring Terminals Section 2-2
Inputs Connect inputs according to the input type as shown below.
Control Outputs Terminals B1 to B3 and A1 to A3 on the TC4/TC2 are for control outputs.
B4
B5
B6
B4
B5
B6
A
B
B
B4
B5
B6
mA
V
A4
A5
A6
A4
A5
A6
A
B
B
A4
A5
A6
mA
V
B7
B8
B9
B7
B8
B9
A
B
B
B7
B8
B9
mA
V
A7
A8
A9
A7
A8
A9
A
B
B
A7
A8
A9
mA
V
ch2
ch1
ch4
ch3
ch2
ch1
ch4
ch3
ch2
ch1
ch4
ch3
B1
B2
B3
B4
B5
B6
B7
B8
B9
A1
A2
A3
A4
A5
A6
A7
A8
A9
TC2
B1
B2
B3
B4
B5
B6
B7
B8
B9
A1
A2
A3
A4
A5
A6
A7
A8
A9
TC4
TC2
TC4
TC2
TC4
TC2
TC4
Analog inputs
Thermocouple inputs
Infrared thermosensor
Platinum resistance
thermometer inputs
+
+
−
+
+
−
+
+
−
+
+
−
+
−
+
−
+
−
+
−
B1
B2
B3
OUT1
OUT2 12 VDC
12 VDC
+
−
+
A1
A2
A3
OUT3
OUT412 VDC
12 VDC
+
−
+
A1
A2
A3
OUT3
OUT4
B1
B2
B3
B4
B5
B6
B7
B8
B9
A1
A2
A3
A4
A5
A6
A7
A8
A9
TC2
B1
B2
B3
B4
B5
B6
B7
B8
B9
A1
A2
A3
A4
A5
A6
A7
A8
A9
TC4
COM
B1
B2
B3
OUT1
OUT2 12 VDC
12 VDC
+
−
+
TC4
TC2
Output type Specifications
Pulse voltage
outputs
Output voltage: 12 VDC ±15% (PNP)
Max. load current: 21 mA, with short circuit protection circuit.
Transistor
outputs
Max. applicable voltage: 30 VDC
Max. load current: 100 mA
Residual voltage: 1.5 V max., Leakage current: 0.4 mA max.

Omron EJ1 Specifications

General

Brand	Omron
Model	EJ1
Category	Temperature Controller
Language	English