Now we are facing a problem that our S5-115U is not working proper Last time we have a power failure in our plant and when restart the plant I saw in the plc message that battery low. I replaced the battery and energize plc. But it didn't give the out put. So I reload the program again but I can't cold start the plc, Then I use the trouble shoot using our SIEMENS FIELD PROGRAMMER and the following are the ISTACK messages I request pls. give the solution and what may the problem
SIEMENS SIMATIC S5 PS 3A 115U CPU 942B DIGITAL INPUT
32 X DC 24V 3CARDS
DIGITAL OUTPUT
32 X DC 24V 4CARDS
img]http://www.plctalk.net/qanda/uploads/Image1452.jpg[/img]
img]http://www.plctalk.net/qanda/uploads/Image1453.jpg[/img]
SIEMENS SIMATIC S5 PS 3A 115U CPU 942B DIGITAL INPUT
32 X DC 24V 3CARDS
DIGITAL OUTPUT
32 X DC 24V 4CARDS
img]http://www.plctalk.net/qanda/uploads/Image1452.jpg[/img]
img]http://www.plctalk.net/qanda/uploads/Image1453.jpg[/img]