User Manual

Chapter 3
Installation
3-3
Switch SW1
Switch SW1 selects:
 Communications mode selection (RS232/RS422/RS485)
 Communications module address
SW1
O
F
F
O
N
87 65 43 21
Communications
Module Address
Communications
Mode Selection
AB0398B
Table 3.A
Switch SW1 Communications Mode Selection
Switch
Value
(Decimal)
SW1-2 SW1-1 Communications Mode
0 Off Off RS232
1 Off On RS422
2 On Off RS485