DP/Belimo gateway display error message after program download to the PCD

FAQ #100976

 

Description of a possible malfunction in relation with a DP/Belimo gateway (device S-HER-UN-DP-Belimo Gateway from the company A-M-Systeme): 

• Profibus-DP network with a PCD as DP master and a DP/Belimo gateway as DP slave
• DP communication woks fine.
• After a download of the application program to the PCD or a restart cold of the PCD the DP/Belimo gateway does show an error message on his display "SPS stopped" and the Error LED of the DP/Belimo gateway is blinking.
  The DP/Belimo gateway is not able to receive and send DP messages.
• On the DP diagnostic of the PCD there is no indication that the DP slave does not work but it’s not possible to read/write information’s from/to the DP/Belimo gateway.
•  A power off/on of the DP/Belimo gateway or the PCD does solve the problem. 

The problem was on the FW of the DP/Belimo gateway and was fixed on the FW 1.24d of the DP/Belimo gateway.

FW versions < 1.24d could have this problem. 

To update the FW of the DP/Belimo gateway please contact your DP/Belimo gateway supplier.