I/o memory mapping, Wire size and terminal screw torque, Output data file – Rockwell Automation 1769-IQ6XOW4 Compact Combination 24V dc Sink/Source Input AC/DC Relay Output Module Manuel d'utilisation
Page 11: Input data file

Compact™ Combination 24V dc Sink/Source Input & AC/DC Relay Output Module 11
Publication 1769-IN050A-EN-P - April 2001
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, word 0 in the output data file contains the control
program’s directed state of the discrete output points. For the 1769-IQ6XOW4, bits
4 to 15 are not used.
w = write
Input Data File
For the inputs on this module, slot x, word 0 in the input data file contains the
current state of the field input points. For the 1769-IQ6XOW4, bits 6 to 15 are not
used.
For the outputs on this module, slot x, input data file word 1 contains the state of
the module’s output data (output data echo) file word 0. During normal operation,
these input bits represent the logic state that the outputs are directed to by the
control program. They are also dependent upon the:
•
Program Mode configuration (if supported by the controller)
•
The Fault Mode configuration (if supported by the controller)
Wire Type
Wire Size
Terminal Screw
Torque
Retaining Screw
Torque
Solid
Cu-90°C (194°F)
#14 to #22 AWG
0.68 Nm (6 in-lbs)
0.46 Nm (4.1 in-lbs)
Stranded
Cu-90°C (194°F)
#16 to #22 AWG
0.68 Nm (6 in-lbs)
0.46 Nm (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
0
0
0
0
0
0
0
0
0
0
0
0
w
w
w
w