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400H and 400

Created by: Sindhu at: 6/4/2010 8:35 AM (5 Replies)

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6/4/2010 8:35 AM	Rate (0)
Sindhu Posts: 163 Rating: (0)	I have used 400H controllers in one my project....but when is it necessary to go for 400 Controllers....is redundancy possible?
Sindhu Posts: 163 Rating: (0)
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6/4/2010 8:48 AM	Rate (0)
The Mack Posts: 63 Rating: (39)	Hi Sinshu,, Good to see u again Redundancy is possible in S7-400H I also worked on one of the S7-400H Redundant PLC From Mayank Patel
The Mack Posts: 63 Rating: (39)
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6/4/2010 8:51 AM	Rate (0)
Ammy Platinum Member Joined: 4/19/2008 Last visit: 9/3/2024 Posts: 1525 Rating: (159)	Sindhu I have used 400H controllers in one my project....but when is it necessary to go for 400 Controllers....is redundancy possible? Hi Sindhu, S7-400H is Hot Standby System with Event Synchronization, S7-400H used for Critical application, & with this you can configured the Redundant Communication Link with Remote I/O & Redundant I/O configuration also. & also Redundent communication Link with WinCC with CP1613 A2
	Ammy New for every one.............. “No duty is more urgent than that of returning thanks.” If Problem Solved......! I can't help you privately - please post in the Forums
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6/4/2010 9:09 AM	Rate (0)
Sindhu Posts: 163 Rating: (0)	Thankyou... Is there any family of 400 CONTROLLERS OTHER THAN 400H family.iI understand that 300 family have only software redundancy... Hardware redundancy is acheived only in 400H controllers?
Sindhu Posts: 163 Rating: (0)
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6/4/2010 9:49 AM	Rate (0)
UMENCHO Diamond Member Joined: 3/21/2006 Last visit: 11/1/2024 Posts: 10229 Rating: (1181)	Hello, Yes, hardware redundansy is possible only with S7-400H family. For software you could use any... Best regards, Hristo Mihalev

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6/4/2010 11:21 AM	Rate (0)
Wizard Diamond Member Joined: 4/24/2006 Last visit: 11/15/2024 Posts: 8768 Rating: (1171)	Sindhu ... Is there any family of 400 CONTROLLERS OTHER THAN 400H family.iI understand that 300 family have only software redundancy... Hardware redundancy is acheived only in 400H controllers? Dear Sindhu, Here is a link to catalog ST70: http://www.automation.siemens.com/salesmaterial-as/catalog/en/st7001_e.pdf Here you will find the different CPU's of familiy S7-400. (Not only 400H ) Software Redundancy is for S7-300 and S7-400 CPU's Hardware Redundancy only for S7-400H Best regards, Wizard

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