9.3  Preparatory Procedures for Monitoring
9.3.5  Attaching communication unit and connecting cable
9 - 31
9
CONNECTION TO 
OMRON PLC
10
CONNECTION TO 
KEYENCE PLC
11
CONNECTION TO 
SHARP PLC
12
CONNECTION TO 
TOSHIBA PLC
13
CONNECTION TO 
HITACHI PLC
14
CONNECTION TO 
MATSUSHITA PLC 
15
CONNECTION TO 
YASKAWA PLC 
16
CONNECTION TO 
YOKOGAWA PLC
(2) How to connect the RS-422 cable
(a) For the GT15
• connection to the RS-232 interface
• connection to the RS-422/485 communication unit
RS-422 conversion unit
For details of the RS-422 conversion unit, refer to the following manual.
 GT15 RS-422 Conversion Unit User's Manual
1 Connect the RS-422 conversion unit to the RS-
232 interface on the GOT.
2 Connect the RS-422 cable to the RS-422 
conversion unit.
1 Connect the RS-232 cable to the RS-232 
communication unit  on the GOT.