Allen-Bradley 1734-ADN Manual do Utilizador Página 124

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Publication CIG-WD001A-EN-P - October 2003
11-4 1790 CompactBlock LDX I/O Modules
20
18
16
14
12
10
8
6
4
2
19
17
15
13
11
9
7
5
3
1
OUT7
OUT3
GND
IN7
IN3
OUT5
OUT1
COM
IN5
IN1
OUT4
OUT0
COM
IN4
IN0
OUT6
OUT2
VDC
IN6
IN2
Sinking inputs - wire COM (pin 9) to Field Power (-) GND
Sourcing inputs - wire COM (pin 9) to Field Power (+) 24Vdc
Note: both COM (pins 9 and 10) are internally connected.
Sourcing outputs -wire VDC (pin 11) to Field Power (+) 24Vdc,
wire GND (pin 12) to Field Power (-) GND
1790D-T8BV8BX
20
18
16
14
12
10
8
6
4
2
19
17
15
13
11
9
7
5
3
1
OUT7
OUT3
GND
IN7
IN3
OUT5
OUT1
COM
IN5
IN1
OUT4
OUT0
COM
IN4
IN0
OUT6
OUT2
VDC
IN6
IN2
Sinking inputs - wire Com 0 and Com 1 to Field Power (-) GND
Sourcing inputs - wire Com 0 and Com 1 to Field Power (+) 24V dc
Sourcing outputs -wire Com 2 to Field Power (+) 24Vdc, wire Com 3 to Field Power (-) GND
1790D-T8BV8B
20
18
16
14
12
10
8
6
4
2
19
17
15
13
11
9
7
5
3
1
OUT7
OUT3
GND
IN7
IN3
OUT5
OUT1
COM
IN5
IN1
OUT4
OUT0
COM
IN4
IN0
OUT6
OUT2
VDC
IN6
IN2
Sinking inputs - wire Com 0 and Com 1 to Field Power (-) GND
Sourcing inputs - wire Com 0 and Com 1 to Field Power (+) 24V dc
Sinking outputs -wire Com 2 to Field Power (+) 24Vdc, wire Com 3 to Field Power (-) GND
20
18
16
14
12
10
8
6
4
2
19
17
15
13
11
9
7
5
3
1
OUT7
OUT3
GND
IN7
IN3
OUT5
OUT1
COM
IN5
IN1
OUT4
OUT0
COM
IN4
IN0
OUT6
OUT2
VDC
IN6
IN2
Sinking inputs - wire COM (pin 9) to Field Power (-) GND
Sourcing inputs - wire COM (pin 9) to Field Power (+) 24V dc
Note: both COM (pins 9 and 10) are internally connected.
Sinking outputs -wire VDC (pin 11) to Field Power (+) 24Vdc,
wire GND (pin 12) to Field Power (-) GND
1790D-T8BV8V 1790D-T8BV8VX
20
18
16
14
12
10
8
6
4
2
19
17
15
13
11
9
7
5
3
1
NC
NC
NC
NC
COM0
NC
NC
NC
COM1
GND
NC
NC
NC
CH1
+24V
NC
NC
NC
NC
CH0
1790D-TNOV2
20
18
16
14
12
10
8
6
4
2
19
17
15
13
11
9
7
5
3
1
NC
NC
NC
NC
COM0
NC
NC
NC
COM1
GND
NC
NC
NC
CH1
+24V
NC
NC
NC
NC
CH0
1790D-TNOC2
20
18
16
14
12
10
8
6
4
2
19
17
15
13
11
9
7
5
3
1
NC
NC
NC
COM2
COM0
NC
NC
COM3
COM1
GND
NC
NC
CH3
CH1
+24V
NC
NC
NC
CH2
CH0
1790D-TN4VO
20
18
16
14
12
10
8
6
4
2
19
17
15
13
11
9
7
5
3
1
NC
NC
NC
COM2
COM0
NC
NC
COM3
COM1
GND
NC
NC
CH3
CH1
+24V
NC
NC
NC
CH2
CH0
1790D-TN4CO
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