Logo Plc - Back Up Time After Power Fail

sanjay_snj

Member

S

Join Date

Jan 2004

Location

ABU DHABI

Posts

36

• Nov 27, 2004

• #1

hi all

We are using LOGO PLC in some of our plants. Can any one tell me if the power fails, how long it can hold the program, without the memory card inserted in it.


sanjay

 

ilikbeer

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I

Join Date

Oct 2004

Location

Defiance, Ohio

Posts

101

• Nov 27, 2004

• #2

Does this help

http://www4.ad.siemens.de/-snm-0135...view=4000003&viewLevel=6&wttree=cs&jumpto=365

Try this link. I do not know if it will help or not.

Second one down:
"Behavior in the event of a power failure."

 

rsdoran

Lifetime Supporting Member

Join Date

Apr 2002

Location

Birmingham, AL

Posts

7,371

• Nov 27, 2004

• #3

Chapter 2.3 of the Logo manual explains power on/resumption:
http://www4.ad.siemens.de/dnl/TMxMjEzOTEA_19623342_HB/logo_e_96.pdf

 

Martin T.

Member

Join Date

Aug 2002

Location

Northeastern Oklahoma

Posts

177

• Nov 27, 2004

• #4

Sanjay,

Did you ever read your other thread on this topic.

http://www.plctalk.net/qanda/showthread.php?s=&threadid=11414

 

hadiahmadi5

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H

Join Date

Jul 2006

Location

yazd

Posts

16

• Oct 6, 2006

• #5

if you want too keep the amount of timers ,flipflops, or counters after power fail you most open the specifiec window of each one by double klicking.and have a tick onthis word (retentive)

 

hadiahmadi5

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H

Join Date

Jul 2006

Location

yazd

Posts

16

• Oct 6, 2006

• #6

for mor message to me