Wire size and terminal screw torque, I/o memory mapping, Output data file – Rockwell Automation 1769-OF4CI CompactLogix 1769-OF4CI Module User Manual
Page 17
Compact 1769-OF4CI Isolated Analog Output Module 17
Rockwell Automation Publication 1769-IN075B-EN-P - August 2010
Wire Size and Terminal Screw Torque
Each terminal accepts up to two wires with the following restrictions:
I/O Memory Mapping
Output Data File
For each module, slot x, words 0…3 in the output data file contain the channel
0 …3 output data. Word 4 is used to unlatch any condition that has been latched.
Refer to your module’s user manual for additional details.
•
SGN = Sign bit in two’s complement format (must be set to 0).
•
UU = Unlatch under-range (or low clamp exceeded) alarm.
•
UO = Unlatch over-range (or high clamp exceeded) alarm.
Wire Type
Wire Size
Terminal Screw
Torque
Retaining Screw
Torque
Solid
Cu-90 °C (194°F)
#14…#22 AWG
0.68 N•m
(6 in•lbs)
0.46 N•m
(4.1 in-•bs)
Stranded Cu-90 °C (194°F)
#16…#22 AWG
0.68 N•m
(6 in•lbs)
0.46 N•m
(4.1 in•lbs)
Wo
rd
Bit Position
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
SGN
Analog Output Data Channel 0
1
SGN
Analog Output Data Channel 1
2
SGN
Analog Output Data Channel 2
3
SGN
Analog Output Data Channel 3
4
UU3 UO3 UU2 UO2 UU1 UO1 UU0 UO0