GEM80-400
3. I/O Highway
Issue 3 04/99
ALSPA GEM80-400 SERIES CONTROLLER TECHNICAL MANUAL
Page 3-7
3.5.1.1.
8-Point Modules
S1 selects addresses for slots 1, 2, 3 and 4, S2 selects addresses for slots 5, 6, 7 and
8, and S3 selects addresses for slots 9, 10, 11 and 12.
Table 3.5 shows how the switch settings control the slot addresses.
Table 3.5 - 8-Point Modules I/O Slot Addresses Determined by Switch Settings
Slots Controlled by S3
Slots Controlled by S2
Slots Controlled by S1
12
11
10
9
8
7
6
5
4
3
2
1
S1/S2/
S3
Resulting Address if I/O Module in Slot
0
1
1
0
0
1
1
0
0
1
1
0
0
1
3
3
2
2
3
3
2
2
3
3
2
2
2
5
5
4
4
5
5
4
4
5
5
4
4
3
7
7
6
6
7
7
6
6
7
7
6
6
4
9
9
8
8
9
9
8
8
9
9
8
8
5
11
11
10
10
11
11
10
10
11
11
10
10
6
13
13
12
12
13
13
12
12
13
13
12
12
7
15
15
14
14
15
15
14
14
15
15
14
14
bits
8..15
0..7
8..15
0..7
8..15
0..7
8..15
0..7
8..15
0..7
8..15
0..7
3.5.1.2.
16-Point Modules
16-point modules located in slots 1 to 6 are allocated an address according to
the setting of the three address decoder switches S1, S2 and S3. Modules
located in the highest numbered slots are fixed at addresses 10 to 15.
Table 3.6 shows how the switch settings control the slot addresses.
Table 3.6 - 16-Point Modules I/O Slot Addresses Determined By Switch Settings
Fixed Address Slots
Slots
Controlled
by S3
Slots
Controlle
d by S2
Slots
Controlle
d by S1
12
11
10
9
8
7
6
5
4
3
2
1
S1/S2/S3
Setting
Resulting Address of I/O Module in
Slot
0
1
0
1
0
1
0
1
3
2
3
2
3
2
2
5
4
5
4
5
4
3
15
14
13
12
11
10
7
6
7
6
7
6
4
9
8
9
8
9
8
5
11
10
11
10
11
10
6
13
12
13
12
13
12
7
15
14
15
14
15
14
Содержание GEM80-400 Series
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Страница 3: ...ALSPA GEM80 400 Series Controllers Technical Manual Publication No T1614 Issue 3...
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Страница 161: ...Page 3 30 ALSPA GEM80 400 SERIES CONTROLLER TECHNICAL MANUAL Issue 3 04 99 Figure 3 13 Typical Module Interlock Circuit...
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Страница 215: ...Page 5 12 ALSPA GEM80 400 SERIES CONTROLLERS TECHNICAL MANUAL Issue 3 04 99 Figure 5 4 STARNET Module...
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