[?]: Siemens s7 400 redundant with different firmware vers ?

SIMATIC S7-200/300/400, Step7, PCS7, CFC, SFC, PDM, PLCSIM,
SCL, Graph, SPS-VISU S5/S7, IBHsoftec, LOGO ...
omar zedan
Posts: 244
Joined: Sat Oct 22, 2011 7:12 am

[?]: Siemens s7 400 redundant with different firmware vers ?

Post by omar zedan »

Dear All
I have redundant system used 2 cpu's S7 400 (6ES7417-4HL04-0AB0) Version FW V4.0.4 ,
then one of them damaged
and I found cpu 417 but the FW version is V4.0.10
Can I use it instate of the damaged one??
How can I update FW???
Regards
CoMod
Site Admin
Posts: 3992
Joined: Thu Feb 16, 2006 3:25 pm
Location: Russia

Re: [?]: Siemens s7 400 redundant with different firmware ve

Post by CoMod »

hardware numbers 6ES7417-4HL04-0AB0
and firmware numbers must be identical

Recommended as Update firmware to V4.0.12 (19.04.2010)
http://support.automation.siemens.com/W ... en/6741018
omar zedan
Posts: 244
Joined: Sat Oct 22, 2011 7:12 am

Re: [?]: Siemens s7 400 redundant with different firmware ve

Post by omar zedan »

Dear thank you very much