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2 terminal arrangement, Terminal arrangement -3 – TOHO ELECTRONICS TTM200 User Manual

Page 25

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48-7009-E

3-3

3.2 Terminal arrangement

Notation for terminal arrangement is as follows.

C:

Common

NO:

Normal open

+, -:

There is polarity for wiring.

A, B, b: There is designation for wiring.

CT:

Current transformer input (no polarity)

DI:

Digital input

RTD: Resistance temperature detector input

TC:

Thermocouple input

I:

Current input

V:

Voltage input (excluding 0 - 10 mV)

* Parameters can be used for changing input types. (Multi-input)
* “NO” and “C” for outputs are for the equipment model with relay contact output. “+” and “-” for

other than the equipment model with relay contact output.

* Terminal block is not provided in case the model selection is not made at the product model.



★ TTM-204


































* Outputs 3 and 4 are for common (C) shared

Relay Open collector

  ①  ⑬  ⑦

NO

 +

Input power supply

  ②  ⑭  ⑧

NO

 +

Output 4

   -

  ③  ⑮  ⑨

 -

Output 1

   +

NO

  ④  ⑯  ⑩

b 

   -

 ⑤  ⑰  ⑪

Output 2

   +

NO

  ⑥  ⑱  ⑫

Relay

RTD input TC input Analog input

0 - 10 mV input

Output 3

Other than
relay output

 ⑬

RS-485

RS-485

RS-485

 ⑭

 ⑮

CT 1 input

DI 1 input

CT 1 input

 ⑯

 ⑰

CT 2 input

DI 2 input

DI 2 input

 ⑱

* Only the above can be selected
for the model with CT and DI.

Specifications for communication
and 2 points of CT

Specifications for communication
and 2 points of DI

Specifications for communication,
1 point of CT and 1 point of DI

Main body rear surface terminals