Wire size and terminal screw torque, Configure the 1769-if4fxof2f module – Rockwell Automation 1769-IF4FXOF2F Compact Combination Fast Analog I/O Module User Manual
Page 17

Compact Combination Fast Analog I/O Module 17
Publication 1769-IN081A-EN-P - February 2007
Wire Size and Terminal Screw Torque
Each terminal accepts two wires with the following restrictions:.
Configure the 1769-IF4FXOF2F Module
The following I/O memory mapping lets you configure the 1769-IF4FXOF2F
module.
Output Data File
For each module, slot x, words 0 and 1 in the output data file contain the control
program’s directed state of the module’s analog output channels. Word 2 contains
the cancel input channel alarm control bits. Word 3 contains the cancel output
channel clamp control bits.
The bits are defined as follows:
•
SGN = Sign bit in 2’s complement format.
•
CHIx = Cancel High Process Alarm Latch for Input x: Allows each input
high-process-alarm latch to be individually cancelled. NOTE: Cancel = 1.
•
CLIx = Cancel Low Process Alarm Latch for Input x: Allows each input
low-process-alarm latch to be individually cancelled. NOTE: Cancel = 1.
•
CHOx = Cancel High Clamp Alarm Latch for Output x: Allows each output
high-clamp-alarm latch to be individually cancelled. NOTE: Cancel = 1.
•
CLOx = Cancel Low Clamp Alarm Latch for Output x: Allows each output
low-clamp-alarm-latch to be individually cancelled. NOTE: Cancel = 1.
Wire Type
Wire Size
Terminal Screw
Torque
Retaining Screw
Torque
Solid
Cu-90°C (194°F)
#14…#22 AWG
0.68 Nm (6 in-lbs)
0.46 Nm (4.1 in-lbs)
Stranded
Cu-90°C (194°F)
#16…#22 AWG
0.68 Nm (6 in-lbs)
0.46 Nm (4.1 in-lbs)
Word/Bit
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
00
Word 0
SGN
Analog Output Data Channel 0
0
0
Word 1
SGN
Analog Output Data Channel 1
0
0
Word 2
0
0
0
0
0
0
0
0
CL
I3
CH
I3
CL
I2
CH
I2
CL
I1
CH
I1
CL
I0
CH
I0
Word 3
0
0
0
0
0
0
0
0
0
0
0
0
CL
O1
CH
O1
CL
O0
CH
O0