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Rockwell Automation 1772-L8_LW_LWP_LX_LXP,D17726.5.8 User Manual User Manual

Page 141

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Program Control Instruction

Chapter 10

10-4

Figure 10.2

Zone Control Reset

010

00

016

00

ZCL

011

00

012

00

010

00

010

00

015

00

011

00

017

00

020

00

021

00

012

00

022

00

023

00

013

00

024

00

025

00

026

00

014

00

ZCL

End Fence

If the start fence becomes:

True - Each rung condition controls their output instruction.
False - All output instructions within the zone are left in their last state.

ATTENTION: MCR or ZCL zones must not overlap or nest.
Each zone must be separate and complete. Overlapping MCR
or ZCL zones could result in unpredictable machine operation
with possible damage to equipment and/or injury to personnel.

Keystrokes
Enter an MCR or ZCL instruction by performing the following steps.

1.

Press either -(MCR)- or -(ZCL)-.