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6.2.1
Structure of an error message
6.2.2
Error groups
Time-base errors
(clock)
© Landis+Gyr
meter should be removed and sent to the responsible service and repair
centre (according to section 6.3 "Repairing meters").
An error message has the following form:
Figure 73. Error message on E650 meters
All E650 meters use the same format for error messages. It consists of four
groups of 2 digits each, whereby the groups have the following significance:
Figure 74. Significance of error message
Each group has two digits written in hexadecimal notation and can
therefore have the values 0 to 9 and letters A to F. Both digits each form
the sum of the individual values of 4 possible types of error as shown in the
following diagrams.
8
4
2
1
Figure 75. Group 1 of error messages
The first digit in the first group has no significance, since no error messages
are assigned to it.
D000062026 en a – E650 Series 4 – ZMD400AT/CT, ZFD400AT/CT – User Manual
Group 1 of error messages
of E650 meters
Sum of values
Value in hexadecimal code
8
4
2
1
Low battery
Invalid clock
*
*
*
* not used
*
*
*
Service
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