User manual
Publication CIG-WD001B-EN-P - May 2005
13-4 1790 CompactBlock LDX I/O Modules
19
17
15
13
11
9
7
5
3
1
IN15
IN11
COM1
IN7
IN3
IN13
IN9
COM0
IN5
IN1
IN12
IN8
COM0
IN4
IN0
IN14
IN10
COM1
IN6
IN2
20
18
16
14
12
10
8
6
4
2
For inputs 0-7 - 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
For inputs 8-15 - Sinking inputs - wire Com 2 and Com 3 to Field Power (-) GND
Sourcing inputs - wire Com 2 and Com 3 to Field Power (+) 24V dc
1790-T16BVOX
20
18
16
14
12
10
8
6
4
2
19
17
15
13
11
9
7
5
3
1
COM
COM
COM
COM
COM
COM
COM
COM
COM
COM
IN6
IN4
IN2
IN0
VAC
IN7
IN5
IN3
IN1
VAC
Wire 120Vac Field Power across VAC (pin 1) and COM (pin 2)
Note: all VAC are internally connected. All COM are internally connected.
1790-T8A0X
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
1790-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 (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
1790-T8BV8VX
Wire 120 V ac Field Power to VAC (pin 1) and COM (pin 2)
NOTE: All VAC are internally connected. All COM are internally connected.
20
18
16
14
12
10
8
6
4
2
19
17
15
13
11
9
7
5
3
1
COM
COM
COM
COM
COM
COM
COM
COM
COM
COM
OUT6
0UT4
0UT2
0UT0
VAC
OUT7
0UT5
0UT3
0UT1
VAC
1790-TOA8X
20
18
16
14
12
10
8
6
4
2
19
17
15
13
11
9
7
5
3
1
OUT15
OUT11
GND1
OUT7
OUT3
OUT13
OUT9
GND0
OUT5
OUT1
OUT12
OUT8
VDC0
OUT4
OUT0
OUT14
OUT10
VDC1
OUT6
OUT2
Sourcing outputs - wire VDC0 (pin 9) and VDC1 (pin 11) to Field Power (+)
24V dc, wire GND0 (pin 10) and GND1 (pin 12) to Field Power (-) GND
1790-TOB16X