Honeywell DCP552 Mark II 사용자 설명서

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10-2
Alarm code display
The 
DCP552
is designed to alternate display of the following alarm codes and
normal display items in one-second intervals on display panel 1 when input
failures or instrument system failures are detected.
In cases of multiple alarm codes, display of the codes is alternated with normal
display items, starting in order from the alarm code with the smallest number.
Alarm classification
PV range alarm group
AL01
to 
AL04
Measuring instrument alarm group : 
AL90
to 
AL99
, and battery voltage drop
(In case of battery voltage drop, 
BAT
LED
of the console is flickered.)
*1
:
When 
AL90
is generated, the alarm code stays on and continued
operation is disabled.
*2
:
Data checks performed by 
AL93
and 
AL97
may fail to detect
corrupted data. When this happens, the alarm can be turned off by
entering normal data.
Chapter 10.  TROUBLESHOOTING
Alarm
Alarm name
Contents
Countermeasure
code
AL01
PV1 overrange
PV1 is more than 110%FS. Check PV1.
AL02
PV1 underrange
PV1 is less than –10%FS.
AL03
PV2 overrange
PV2 is more than 110%FS. Check PV2
AL04
PV2 underrange
PV2 is less than –10%FS.
AL90
Board configuration failure Incorrect board configuration Request the repair.
AL92
Adjustment value is abnormal.Analog input/output 
Request the repair.
adjustment data were broken.
AL93
Setup data is abnormal. Setup data were broken.
Check the setup data, and reset
the data.
AL94
Variable parameter is abnormal. Variable parameter were  Check the variable parameter, 
broken.
and reset the data.
AL95
PID parameter is abnormal.
PID parameter were broken. Check the PID parameter,
(Fixed command control data is abnormal.)
and reset the data.
AL96
Program data is abnormal. Program data were broken. Check the program data, 
and reset the data.
AL97
Event configuration data
Event configuration data
Check the event configuration data,
is abnormal.
were broken.
and reset the data.
AL99
PROM is abnormal. System program were corrupted. Request the repair.