Manual

Module Installation
Chapter 3
3-5
The station number switch group comprises 3 switch assemblies (SW2,
SW3, SW4) on the module circuit board, as Figure 3.3 indicates. These
switches determine the station number of each communication adapter
module.
The station number is a 3–digit octal number from 010
8
–077
8
or
110
8
–376
8
. Each of the 3 switch assemblies in this group is set to
represent an individual digit of this station number. Figure 3.3 shows the
combination of switch settings for each digit.
Figure 3.3
Station Number Switch Settings
O
O
12
N
F
F
ON
OFF
O
O
12
N
F
F
3
O
O
12
N
F
F
3
SW2 SW3 SW4
ON
OFF
SWITCH SETTING
No. 1 No. 2
0
1
2
3
OFF OFF
OFF ON
ON OFF
ON ON
No. 1 No. 2
0
1
2
3
OFF OFF
OFF OFF
OFF ON
OFF ON
No. 3
OFF
ON
OFF
ON
OFF
ON
OFF
ON
4
5
6
7
ON
ON
ON
ON
OFF
OFF
ON
ON
a. First Digit
b. Second and Third Digits
12331
ON
OFF
DIGIT
SWITCH SETTING DIGIT