This case uses “ZRST” to reset many device(for example:traffic lights).Because PLC steps capacity is limited.ZRST can reset many device to save capacity.

1. PLC training case
Reset all device
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2. PLC training case Reset all device
1 FUZHOU FU CHANG WECON ELECTRONICS TECHNOLOGY CO., LTD.
1. Introduction
This case uses “ZRST” to reset many device(for example:traffic lights).Because PLC steps capacity is
limited.ZRST can reset many device to save capacity.
There is many lights.PLC will control these lights with Y0-Y17.ZRST can close these lights quickly.
2. I/O list
Device Registers Description
X6 Set ON Y0--Y17
X7 Set OFF Y0--Y17
Y0--Y17 Control traffic lights

3. PLC training case Reset all device
2 FUZHOU FU CHANG WECON ELECTRONICS TECHNOLOGY CO., LTD.
3. Project
4. Explanation
This case is a traffic lights control.X6 can set ON Y0--Y17.
32767(10)=1111111111111111(2).
K4Y0= Y0--Y17.
Moving 32767 into K4Y0 will set on Y0--Y17.X7 can reset Y0--Y17.If user use RST to set OFF one by
one.It will waste many capacity of steps.
Version: V1.0.0
Date: Feb 2017