LSIS XBL-C41A - Page 29

Chapter 3 System Configuration
3-5
(3) In case of using 1:1 connection with XGB main unit
 Wiring method
XGB external
form
XGB main unit
Connection no. and
signal direction
XGB main unit
Pin no.
Pin
no.
Signal name
1 1
485-
2 2
485+
3 3 SG
4 4 TX
5 5 RX
XGB main unit
XGB main unit
RS-232C I/F
RS-485 I/F
1
2
3
4
5
[Figure 3.2.3] 1:1 communication between PLCs