[?]: plc s7-200 dc/dc power supply board

SIMATIC S7-200/300/400, Step7, PCS7, CFC, SFC, PDM, PLCSIM,
SCL, Graph, SPS-VISU S5/S7, IBHsoftec, LOGO ...
hinjak
Posts: 2
Joined: Fri Sep 24, 2010 10:50 am

[?]: plc s7-200 dc/dc power supply board

Post by hinjak »

Hello everyone,

My plc (cpu 224) was damaged, I solved the problem, diode (for protection) on the power supply board is burned
http://obrazki.elektroda.pl/9106327300_1355641014.jpg
Plc is now working.
I need information about characteristics of diode.
Thanks a lot in advance.