Chapter 3. General Specification
3-5
3.2.2 Slave module structure: G3L-RREA, G4L-RREA, G6L-RREA
1) Front part (Ex. of G3L-RREA)
RUN
TOKEN
TX/RX
FAULT
SYS FAULT
CON2
CON1
RS232C
0:GM
MODE
×10
×1
Type name indicating section
Indicates type name of communication module
Station number setting switch
Sets station number in the range of 0~63 station (Set in decimal).
LED indicating section
RUN
Indicates the status of communication module
TOKEN
Indicates whether communication module has a token or not.
TX/RX
Indicates whether communication module is transmitting/receiving or not.
FAULT
Flickers when serious error of system itself or I/O module error occurred
Mode setting switch
Sets operation mode of communication module
Communication connector
Connector for electric cable connection to connect communication module.
Flickers when the communication error occurred.
SYS
FAULT
Communication connector
RS-232C
Cable connector of GMWIN connection.
1:MK
알아두기
1) There is no RS-232C port on the G4L-RREA.
G3L-RREA
Note