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MAN0443.P65 Issue 13 Aug 04
5701 Control System
05701-M-5001 A02279
CHAPTER 5 - COMMISSIONING AND
MAINTENANCE INSTRUCTIONS
99
RAM Failure.
RAM stores the working values during
operation.
The RAM failure message is displayed if
there are errors in the read/write byte test
during the system start-up or periodic self
test.
This is a serious card failure and, as such,
the card needs to be replaced.
98
ROM Failure.
The ROM stores the channel card program.
The ROM failure message is displayed if
there are errors in the read byte test during
the system start-up or periodic self test.
This is a serious card failure and, as such,
the card needs to be replaced.
97
EEPROM Failure.
The EEPROM holds the application
configuration data.
The EEPROM failure message is displayed
if there is a checksum difference or it has
been impossible to carry out a checksum
test during start-up or periodic self test.
This is a serious card failure and, as such,
the card needs to be replaced.
96
No Vps.
Vps is a voltage which is used to set the
absolute value reference for the reading
scaling factor.
The no Vps message is displayed on a
channel card that has not been factory
tested.
This is a serious card failure and, as such,
the card needs to be replaced.
All
Non
Yes
Yes
Active
All
Non
Yes
Yes
Active
All
Non
Yes
Yes
Active
All
Non
Yes
Yes
Active
5.2
Self Test Faults
Error
Error Code Meaning
S/W
Card
Fault
Latch
Code
Status Signal
