S5 Coorrinator 6ES5923-3UC11
Posted: Mon Jun 21, 2021 10:13 am
Hi,
I have a problem with coordinator module 6ES5923-3UC11 he display light tilt led title "IF FAULT" led. He have colaborate with 2 units CPU928.
Propably problem is in serial communication - not connected. Who port is not connected??
I have a problem with coordinator module 6ES5923-3UC11 he display light tilt led title "IF FAULT" led. He have colaborate with 2 units CPU928.
Propably problem is in serial communication - not connected. Who port is not connected??