Eslam_Saeed
Member
i have a machine with PLC MICREX SPH300( NP1PS-117R) the battery is out of service and when the power shut and on again the program is not found and the cpu give alarm led and run light disappear,
i already have the program in a SD card but when i try to load it again the CPU didn't respond and alarm led is on.
so can any one tell me what is the problem?
if i need to change the cpu or any thing else
i already have the program in a SD card but when i try to load it again the CPU didn't respond and alarm led is on.
so can any one tell me what is the problem?
if i need to change the cpu or any thing else