Mitsubishi GOT1000 Series Connection Manual page 835

2 Connector specifications
(1) GOT side connector
Use the following as the RS-422/485 communication unit connector on the GOT.
For the GOT side of the RS-485 cable, use the terminal block packed together with the RS-422/485
communication unit.
GOT
GT15-RS4-TE
(2) OMRON temperature controller side connector
Use the connector compatible with the OMRON temperature controller side module.
For details, refer to the following manual.
User's Manual for the OMRON temperature controller
3 Precaution when preparing a cable
(1) The length of the RS-485 cable must be 500m or less.
4 Connecting terminating resistors
(1) OMRON temperature controller
Connect the terminating resistor on the OMRON temperature controller side when connecting a
GOT to a OMRON temperature controller.
Section 20.4 Temperature Controller Side Setting
(2) GOT
Set the terminating resistor of RS-422/485 communication unit using the terminating resistor
setting switch.
Terminating
*1
resistor
Enable
Disable
*1 The default setting is "Enable".
Rear View of RS-422/485 communication unit
Connector model
SL-SMT3.5/10/90F BOX
Switch No.
1 2
ON ON
OFF OFF
SW1
ON
Connector type
Weidmuller interconnections inc.
SW1
Terminating resistor setting switch
20.2 Connection Cable
20.2.2 RS-485 cable
Manufacturer
20 - 13
17
18
19
20
21
22
23
24