Mitsubishi Electric GOT2000 Series Connection Manual page 179

Graphic operation terminal

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(22) RS485 connection diagram 22)

Terminating resistor should be provided for a temperature controller which will be a terminal.

Set the terminating resistor of GOT as follows.

Set the terminating resistor setting switch of the GOT main unit to "330Ω".

Connect FG grounding to the single-sided end of a cable shield line.

The signals RSA, RSB, CSA, and CSB are not provided for

(23) RS485 connection diagram 23)

Set the terminating resistor setting switch of the GOT main unit to "110Ω".

Connect FG grounding to the single-sided end of a cable shield line.

The signals RSA, RSB, CSA, and CSB are not provided for

Temperature controller side

terminal for RS-485 port1

Terminating resistor (150Ω 1/2W)

Connecting terminating resistors

Temperature controller

sideplug RJ-11 for 4-pin

modular jack

Connecting terminating resistors

Temperature controller side

terminal for RS-485 port1

. Return connection is not required.

(Recognition pin)

socket pin assign

. Return connection is not required.

3.3 Connection Diagram

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