Rockwell Automation 1756-XXXX ControlLogix Analog I/O Modules - Manual (Page 316)

316 Publication 1756-UM009C-EN-P - December 2010
Appendix A Analog I/O Module Specifications
1756-OF6CI
ControlLogix current loop output analog module
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
i
OUT-1
ALT-1
RTN-1
OUT-3
RTN-3
Not Used
OUT-5
ALT-5
ALT-3
RTN-5
OUT-0
ALT-0
RTN-0
OUT-2
RTN-2
Not Used
OUT-4
ALT-4
ALT-2
RTN-4
User Analog
Output Device
Shield
Ground
1756-OF6CI 0...550 Ω
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
i
OUT-1
ALT-1
RTN-1
OUT-3
RTN-3
Not Used
OUT-5
ALT-5
ALT-3
RTN-5
OUT-0
ALT-0
RTN-0
OUT-2
RTN-2
Not Used
OUT-4
ALT-4
ALT-2
RTN-4
User Analog
Output Device
Shield Ground
1756-OF6CI 551...1000 Ω
· Place additional devices anywhere in the loop.
· Do not connect more than two wires to any single terminal. · Place additional devices anywhere in the loop.
· Do not connect more than two wires to any single terminal.
Input Signal to User Count Conversion - 1756-OF6CI
Range Low Signal and User Counts High Signal and User Counts
0...20 mA 0 mA
-32768 counts
21.074 mA
32767 counts
Technical Specifications - 1756-OF6CI
Attribute 1756-OF6CI
Outputs 6 individually isolated
Output range 0…21 mA
Resolution 13 bits across 21 mA (2.7 μ A)
Current draw @ 5.1V 250 mA for 0...550 W loads terminated on OUTs and RTNs
(Total backplane power in this range 6.7 W)
250 mA for 551...1000 W loads terminated on OUTs and ALTs
(Total backplane power in this range 8.5 W)
ANALOG OUTPUT
CAL
OK