27-1200 PID COMPACT Hung up

Shaker Hussein

Member
S
Join Date
Jun 2012
Location
Saudi Arabia
Posts
14
Dear All,
I use PID Compact in PLC S7-1200 to control Motorized Valve (Danfoss) has Analong input 0-20mA
this PID work for example for three, day then Hung.
Pls,Help me to solve this issue.
B.R.
 
Dc motor speed kontrol s71200

ı have problem s7-1200 PID. I 'm trying dc motor speed kontrol.I'M using ''PID_compact'' block in the ''cyclic interrupt''.The output is used Output_PWM of the''PID_compact'' .But how will the cyclic time of the Output_PWM set? ı'm waiting your helps.thanks
 

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