LG MASTER-K 120S Series User Manual page 25

Chapter 4 Names of Parts
No
I/O LED
②
Built-in RS-485 connector
③
(Except K7M-DR10/14UE)
Key switch for mode creation
④
.(Except economic type)
Dip-switch for Cnet I/F
⑤
RS-232C connector
⑥
Expansion connector cover
⑦
Terminal block cover
⑧
⑨ Private hook DIN rail
4.1.1 60-points main unit (Standard)
1) K7M-DR60U
Name
Indicates operating status of I/O
2-pin connector for built-in RS-485 communications.
Designates main unit's operation mode
RUN : Run program operation
STOP: Stop program operation
PAU / REM: usage of each modules are as follows:
- PAUSE : temporary stopping program operation
- REMOTE : designates remote driving
See Chapter 5.
9-pin DIN connector to connect with external devices like KGLWIN
Connector cover to connect with expansion unit
Protection cover for wiring of terminal block
Private part hook for DIN rail
Description
4 -2