14
Fault
Number
Cause
Description
F35
ADC fault
One of the internal checks on the analog to digital converter has
failed.
Subset : Failure mode
.
F37
RAM test fault
The main memory in the control has malfunctioned.
x
Interrupt power to the control.
x
This could be due to high levels of electrical interference
getting into the product. Check all cables are correctly
screened, and screens are terminated correctly. Ensure the
mains supply is not excessively noisy.
x
If this fault persists, the control must be returned to the
supplier.
Subset : Failed Page.
F38
Program memory
CRC fault
The program memory in the control has been corrupted.
x
Interrupt power to the control.
x
This could be due to high levels of electrical interference
getting into the product. Check all cables are correctly
screened, and screens are terminated correctly. Ensure the
mains supply is not excessively noisy.
x
If this fault persists, the control must be returned to the
supplier.
Subset : Failed Page.
F39
Profile table CRC
fault
The profile table memory in the control has been corrupted.
x
Interrupt power to the control.
x
Erase the system using option parameter 45.1 = 5 and re
commission (or restore with option parameter 45.2).
x
This could be due to high levels of electrical interference
getting into the product. Check all cables are correctly
screened, and screens are terminated correctly. Ensure the
mains supply is not excessively noisy.
x
If this fault persists, the control must be returned to the
supplier.
Subset : Failed Page.
Содержание PPC6000 Series
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