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Bus interface 12, Di1 12, Out1, out2 12 – West Control Solutions TB 45 Temperature Limiter User Manual

Page 12: Out3 12

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3 Connecting input di1

Digital input, configurable as a switch or a push-button.
a

contact input

terminals: 7, 8

b

optocoupler input (optional)

terminals: 7, 8

4 Connecting output LC / OUT2

Rel

ay outputs max. 250V/2A as closer with shared contact connection.

w

LC

terminals: 17, 18

w

OUT2

terminals: 17, 14

5 Connecting outp

ut OUT3

Universal output
h

logic (0..20mA / 0..10V)

terminals: 11, 12

i

current (0...20mA)

terminals: 11, 12

j

voltage (0...10V)

terminals: 12, 13

k

transmitter power supply

terminals: 11, 12

6 Connecting the bus interface (optional)

RS 485 interface with MODBUS RTU protocol

* see interface description MODBUS RTU: (9499-040-72011)

Electrical connections

12

Terminal connections

TB 45