Rockwell Automation 1771-PM , D17716.5.18 U MNL 1771-PM CLUTCH/BRAKE MOD - Manual (Page 35)

PC Ladder Programming
Chapter 4
4Ć12
We summarize the bits in module group 7 used for determining
configuration requirements and enabling operator commands (Figure 4.9).
Figure 4.9
Functions of PLC Configuration and Command Bits
17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00
PLC Command Bits
Output image table word,
Module Group 7, Chassis
A & B
PLC Configuration Bits
Bit Bit Status Type of
No: Function: Set Reset Rung:
01 Stations 3 and 4 Used Not Used Unconditioned
02 Motion Detector Feedback Used Not Used Unconditioned
03 Valve Stem Feedback Used Not Used Unconditioned
04 Air Pressure Feedback Used Not Used Unconditioned
05 AC Power Configuration Ungrounded Grounded Unconditioned
06 OnĆTheĆHop Used Not Used Unconditioned
07 StrokeĆandĆaĆhalf or HalfĆstroke Not Used Used Unconditioned
10 Press Enable (PLC Command) Enabled Disabled Conditioned
11 StopĆOnĆTop (PLC Command) Enabled Disabled Conditioned
12 Latched Messages (PLC Command) Enabled Disabled Conditioned
13 Lamp Test (PLC Command) Enabled Disabled Conditioned
14 Dump Valve Triacs Used Not used Unconditioned
NOTES: Do not use bits 00 and 15 Ć 17 for any purpose.
See Figure 4.2 for bit addresses
See Figure 4.3 through 4.8 for programming
12254
Summary of PLC Configuration
and Command Rungs