Manual VIPA System 300V Chapter 6 Deployment CPU 31x with TCP/IP
HB130E - CPU - Rev. 11/50 6-67
Support for error search
This page shall help you with fast error localization. Due to the complexity
of TCP/IP errors may easily occur but are hard to identify.
Question Remedy at "no"
CPU in Run? Control DC 24Vpower supply.
Set RUN/STOP switch into RUN.
Control PLC program and transfer it again.
SEND_ALL, RECV_ALL
in OB 1?
For data transfer between CP and CPU these 2
blocks are required.
CP in RUN? Control status in WinNCS and switch the CP to
Run if necessary.
Control SYNCHRON block in OB 100
Is the CP able to
establish a connection?
Control the Ethernet core (at a point-to-point
connection you have to use a twisted pair
Ethernet cable).
Control the IP address.
Please regard that TCPTest doesn’t show the
complete IP address!
May data be
transferred?
Control port no. for read and write.
Control source and destination area.
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