Setting switches on sw1 -12, Setting switches on sw1, Setting the rack address – Rockwell Automation 1336-GM1 Remote I/O Communications Module User Manual
Page 29
![background image](/manuals/578811/29/background.png)
Configuring the Module
2–13
Setting Switches on SW1
Setting the Rack Address
DIP switches 8 through 3 on SW 1 set the rack address for the
Remote I/O module. Each Remote I/O device must have a rack
address that the controller can recognize. Each rack contains 8 words.
Important: When using a PLC-2 family processor, add 1 to the rack
number set on the Remote I/O module DIP switches to
your PLC code. The PLC-2 cannot have a Remote I/O rack
numbered zero, so add a value of one to the rack number
value when writing your PLC code.
Figure 2.12
Rack Address Switches
To edit the rack address, you need to:
1. Refer to the following table to determine the settings for SW1.8
through SW1.3:
Important: Not all controllers support all of these node addresses.
Refer to the documentation for your controller. The
maximum number of devices on a Remote I/O link is 32.
2. Slide the switches to their appropriate positions.
Settings take effect when a module or board first receives power.
When you change a setting, you must remove and then reapply power
for the new setting to take effect.
Off = 0
On = 1
Use DIP switches 8 through 3 on SW1
for setting the module address.
Address
Switch Setting Address
Switch Setting
Address
Switch Setting Address
Switch Setting
Decimal Octal
8 <---- 3
Decimal Octal
8 <---- 3
Decimal Octal
8 <---- 3
Decimal Octal
8 <---- 3
0
0
111111
16
20
111101
32
40
111110
48
60
111100
1
1
011111
17
21
011101
33
41
011110
49
61
011100
2
2
101111
18
22
101101
34
42
101110
50
62
101100
3
3
001111
19
23
001101
35
43
001110
51
63
001100
4
4
110111
20
24
110101
36
44
110110
52
64
110100
5
5
010111
21
25
010101
37
45
010110
53
65
010100
6
6
100111
22
26
100101
38
46
100110
54
66
100100
7
7
000111
23
27
000101
39
47
000110
55
67
000100
8
10
111011
24
30
111001
40
50
111010
56
70
111000
9
11
011011
25
31
011001
41
51
011010
57
71
011000
10
12
101011
26
32
101001
42
52
101010
58
72
101000
11
13
001011
27
33
001001
43
53
001010
59
73
001000
12
14
110011
28
34
110001
44
54
110010
60
74
110000
13
15
010011
29
35
010001
45
55
010010
61
75
010000
14
16
100011
30
36
100001
46
56
100010
62
76
100000
15
17
000011
31
37
000001
47
57
000010
63
77
000000