21.2 Connection Cable
21.2.2 RS-485 cable
21 - 23
17
CONNECTION TO
ALLEN-BRADLEY PLC
18
CONNECTION TO
SIEMENS PLC
19
MICROCOMPUTER
CONNECTION
20
CONNECTION TO OMRON
TEMPERATURE
CONTROLLER
21
CONNECTION TO
YAMATAKE TEMPERATURE
CONTROLLER
22
CONNECTION TO RKC
TEMPERATURE
CONTROLLER
23
CONNECTION TO
FREQROL SERIES
INVERTER
24
SERVO AMPLIFIER
CONNECTION
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-422 cable, use a connector or connector cover applicable to the GOT
connector.
(2) YAMATAKE temperature controller side connector
Use the connector compatible with the YAMATAKE temperature controller side module.
For details, refer to the following manual.
User's Manual for the YAMATAKE temperature controller
3 Precautions when preparing a cable
The length of the RS-485 cable must be 500m or less
4 Connecting terminating resistors
(1) YAMATAKE temperature controller
Connect the terminating resistor on the YAMATAKE temperature controller side when connecting a
GOT to a YAMATAKE temperature controller.
Section 21.4 Temperature Controller Side Setting
(2) GOT
Set the terminating resistor of RS-422/485 communication unit using the terminating resistor
setting switch.
*1 The default setting is “Enable”.
GOT Connector model Connector type Manufacturer
GT11 17LE-13090-27(D3AC) 9-pin D-sub (female) DDK Ltd.
GT15-RS4-9S 17LE-13090-27(D3AC) 9-pin D-sub (female) DDK Ltd.
GT15-RS4-TE SL-SMT3.5/10/90F BOX terminal block type Weidmuller interconnections inc.
Terminating
resistor
*1
Switch No.
1 2
Enable ON ON
Disable OFF OFF
SW1
ON
12
ON
SW1
ON
12
Terminating resistor setting switch
Refer view of RS-422/485 communication unit
(When using GT15-RS4-9S)