darkmatter
Member
16
01
Error group No. 09
DI modules in A and B
I/O module single comparison error
unequal, discrepancy
time-out
Error group No. 08
I/O individual error
(only in the case of CPU 942-7UF13
with I/O ETV 3 or 4)
-Configured discrepancy too short
-Increase configured
-Too great a difference between
discrepancy time
sensors switching
-Check sensors
-Sensor for relevant DI module
-Replace sensors
defective in case of 2-channel
sensors
-I/O error
-Replace module; either I/O or
DI/CH DQ module or DQ/RB DI
feedback module defective; if
module defective
no subunit message present,
either A or B is defective
-Wiring fault
-Check wiring
e.g.
Additional info. 1:
Byte No. for I/O module,
DI byte No.
decimal display
Additional info. 2:
CH DQ byte No.
Byte No. for CH DQ module
decimal display
Additional info. 3:
Bit No.
Bit No. of the discovered error,
decimal display
i got the above error in 3 redundant input cards i chnged the time and replace cards without result any help?