1.4.3Terminating resistors of GOT

The following shows the terminating resistor specifications on the GOT side.

When setting the terminating resistor in each connection type, refer to the following.

RS-422/485 communication unit

Set the terminating resistor using the terminating resistor setting switch.

GT16

Set the terminating resistor using the terminating resistor setting switch.

Terminating

Switch No.

 

 

 

 

 

 

 

resistor*1

1

2

 

1

 

 

ON

 

SW1

 

 

 

 

 

 

 

2

 

 

 

 

 

100 OHM

ON

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Disable

OFF

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*1 The default setting is "Disable".

• For RS-422/485 communication unit

1

 

 

ON

 

SW1

 

2

 

 

 

 

 

ON

 

 

 

 

 

 

Terminating resistor setting switch

Rear view of RS-422/485 communication unit.

RS-232/485 signal conversion adapter

For details, refer to the following.

Terminating

Switch No.

resistor*1

1

2

Enable

ON

ON

 

 

 

Disable

OFF

OFF

 

 

 

*1 The default setting is "Disable".

• For GT1685M-S

1

 

 

 

ON

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW1

Terminating resistor setting switch (inside the cover)

GT14

Set the terminating resistor using the terminating resistor setting switch.

Terminating resistor selector switch

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1. PREPARATORY PROCEDURES FOR MONITORING

 

1.4 Connection Cables for the Respective Connection