Manual

Publication 1756-UM009C-EN-P - December 2010 323
Analog I/O Module Specifications Appendix A
1756-OF8
ControlLogix voltage/current output analog module
12
34
5
6
7
8
910
11
12
1314
1516
1718
19
20
Shield Ground
i
Current
Output
Load
1756-OF8 Current
VOUT-4
IOUT-4
RTN
VOUT-5
VOUT-6
IOUT-6
RTN
VOUT-7
IOUT-5
IOUT-7
VOUT-0
IOUT-0
RTN
VOUT-1
VOUT-2
IOUT-2
RTN
VOUT-3
IOUT-1
IOUT-3
A
12
34
5
6
7
8
910
11
12
1314
1516
1718
19
20
+
–
Shield Ground
1756-OF8 Voltage
VOUT-4
IOUT-4
RTN
VOUT-5
VOUT-6
IOUT-6
RTN
VOUT-7
IOUT-5
IOUT-7
VOUT-0
IOUT-0
RTN
VOUT-1
VOUT-2
IOUT-2
RTN
VOUT-3
IOUT-1
IOUT-3
· Place additional loop devices (such as strip chart recorders) at
the A location noted above.
· Do not connect more than two wires to any single terminal.
· All terminals marked RTN are connected internally.
· Do not connect more than two wires to any single terminal.
· All terminals marked RTN are connected internally.
Input Signal to User Count Conversion - 1756-OF8
Range Low Signal and User Counts High Signal and User Counts
0...20 mA 0 mA
-32768 counts
21.2916 mA
32767 counts
±10V -10.4336V
-32768 counts
10.4336V
32767 counts
Technical Specifications - 1756-OF8
Attribute 1756-OF8
Outputs 8 voltage or current
Output range ± 10.4V
0…21 mA
Resolution 15 bits across 21 mA - 650 nA/bit
15 bits across 10.4V - 320 μV/bit
Current draw @ 5.1V 150 mA
ANALOG OUTPUT
CAL
OK