Mochuan Drives - Professional design, manufacturer HMI Touch Screen Panel & PLC Controller, provide industry solutions and system integration since 2009.




  • Professional design, manufacturer HMI Touch Screen Panel & PLC Controller, provide industry solutions and system integration since 2009.

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The project demo and description file of plc "FOLLOW" instruction

FOLLOW、FOLLOWAB instruction

1. Description of instruction parameter

FOLLOW/FOLLOWAB   HCn  D1  D2  FDD1000  Yn

HCn  :High-speed counters

D1: Multiplication multiplier (signed 16-bit)

D2: Dividing multipliers (signed 16-bit)

FDD1000 : Pulse parameter block start address

Yn:Pulse output segments(MC7U   Y0-Y7   Y10-Y13)

FDD1040 parameter: Control period, range of values(1-100)ms

FDD1041 parameter: Overcompensation ratio, range of values(0~100%)

 

Restrictions on the use of commands

Using the follow instruction eliminates the need for high speed counting instructions

The direction in the pulse parameter block must be configured, otherwise the command will not run

 

2. Instructions for using the command

FOLLOW Command use

 

Adjust the following ratio by modifying the D1000 and D1100

 

 Change the follow-through by changing the D1000 with the D1100

 

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