Control Outputs - Omron EJ1G User Manual

Modular temperature controllers for gradient temperature control
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Wiring Terminals
Inputs
B1
A1
B2
A2
B3
A3
B4
A4
B5
A5
B6
A6
B7
A7
B8
A8
B9
A9
TC4
B1
A1
B2
A2
B3
A3
B4
A4
B5
A5
B6
A6
B7
A7
B8
A8
B9
A9
TC2

Control Outputs

B1
A1
B2
A2
B3
A3
B4
A4
B5
A5
B6
A6
B7
A7
B8
A8
B9
A9
TC4
B1
A1
B2
A2
B3
A3
B4
A4
B5
A5
B6
A6
B7
A7
B8
A8
B9
A9
TC2
20
Connect inputs according to the input type as shown below.
TC4
TC2
B4
A4
B5
A5
+
+
B6
A6
CH2
CH4
B7
A7
B8
A8
+
+
B9
A9
CH1
CH3
Thermocouple inputs
Infrared thermosensor
Terminals B1 to B3 and A1 to A3 on the TC4/TC2 are for control outputs.
B1
OUT2
B2
OUT1
12 VDC
B3
B1
OUT2
B2
OUT1
12 VDC
B3
Output type
Pulse voltage
Output voltage:
outputs
Max. load current:
Transistor
Max. applicable voltage: 30 VDC
outputs
Max. load current:
Residual voltage:
TC4
TC2
A
A
B4
A4
B
B
B5
A5
B
B
B6
A6
CH2
CH4
A
A
B7
A7
B
B
B8
A8
B
B
B9
A9
CH1
CH3
Platinum resistance
thermometer inputs
12 VDC
12 VDC
12 VDC
TC4
12 VDC
COM
TC2
Specifications
12 VDC 15% (PNP)
21 mA, with short circuit protection circuit.
100 mA
1.5 V max., Leakage current: 0.4 mA max.
Section 2-2
TC4
TC2
+
+
B4
A4
mA
mA
B5
A5
V
V
+
+
B6
A6
CH2
CH4
+
+
B7
A7
mA
mA
B8
A8
V
V
+
+
B9
A9
CH1
CH3
Analog inputs
A1
OUT4
A2
OUT3
A3
A1
OUT4
A2
OUT3
A3

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