Errors; Fatal Errors - Landis+Gyr ZMQ202 User Manual

6.3

Errors

Error Type
Fatal Error
Alarm
Operational
Indication
6.3.1

Fatal Errors

H 71 0200 0215 f en - ZMQ202 / ZFQ202 - User Manual
Service
Errors are graded according to their severity and are classified as Fatal
Errors, Alarms and Operational Indications. The type of error that has
occurred can be established from the error information on the meter as
follows:
Term according Display
to IEC870-5
---- FF and error code
Error Indication FF and error code in
rolling display
Entry in Event Log
(if activated by
parameter setting)
Warning message FF and error code in
rolling display (with
some operational
indications)
Entry in Event Log
(if activated by
parameter setting)
When two or more errors occur simultaneously, the hexadecimal code
values are added.
Errors that prevent the meter from performing the measuring function are
classified as Fatal Errors.
When a Fatal Error occurs, the meter must be changed. Refer to Chapter 4
for how to Install / De-install a meter,
Fatal Errors are shown on the display and in the event log (depending on
parameter settings) as follows:
Display Description
FF 00010000 Main memory (RAM)
FF 00020000 FLASH memory
FF 00000100 ROM microprocessor
FF 00000200 Back-up data (FLASH)
FF 00000400 Parameter (FLASH)
FF 00000040 FLASH identifier not valid
Alarm LED Alarm Output
Off Closed
(OK = contact open)
On Closed
(for 1..9 seconds or
until the alarm is
cleared, depending
on parameter
setting)
Blinking Closed, while the
(if activated event is present
by parameter (if activated by
setting) parameter setting)
page 41
.
Event log number
73
74
81
82
83
95
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