Diagnostics And Error Codes - ABB Commander C1900 Commissioning Instruction

C 1 9 0 0 | C I R C U L A R C H A R T R E C O R D E R | C I/C 1 9 0 0/ R E C - E N R E V. B

10 Diagnostics and error codes

Upon power up the recorder performs a series of self-tests to
ensure that the recorder and fitted modules are working
correctly.
If any of the power-up tests fail, error codes are displayed to
identify the fault. Refer to Figure 10 for error code interpretations
A––––F
–2–4––
CH1
Al A2 A3 A4
CH2
CH3
CH4
Figure 10 Power up error codes
The recorder also displays preprogrammed errors in the event
of an input failure during normal operation:
Message Reason
Internal analog to digital converter system hardware has failed.
Ad. F AIL
Process variable input is above or below fault detection level.
F–INPt
Process variable input exceeds the limits for the linearizer
selected.
Code Error
– No error
Main program data stored in non-volatile
A
memory on main board is corrupt
Timer set up stored in battery-backed
C
RAM is corrupt
Maths set up stored in battery-backed
d
RAM is corrupt
Totalizer set up in battery-backed RAM
F
has been corrupt
Code Error
–
No error
1
Main board
2
Module in position 2
3
Module in position 3
4
Module in position 4
5
Module in position 5
6
Module in position 6
Action
None
Check and correct program data
Check and correct data in Set Up Timer
page
Check and correct data in Set Up Maths
page
Check and correct data in Set Up Totals
page
Analog input and/or analog
output calibration is corrupt
Action
• Check the input/output board is located
correctly in its socket.
• Power down and up.
If the
Ad. F AIL
the local Service Organisation
• Check input source for possible broken sensor
• Check input connections
• Check input link position
• Check input configuration in the Set Up Input
page
Action
None
Power down and then up
again.
If fault remains, contact the
local Service Organization
message is still present, contact
17