VEGA VEGADIF 55 Service instructions User Manual
Page 8

Code
Message
type/NA
64
Message/De-
scription
Cause
Measure
Priority
121 (A121)
Alarm B
B> Checksum
error in the pro-
duction EE-
PROM
l
Main electronics de-
fective
l
Exchange the main
electronics
5
122 (A122)
Alarm B
B> Checksum
error in the pro-
duction EE-
PROM
l
Cable connection,
sensor main elec-
tronics interrupted
l
Electromagnetic influ-
ences are higher than
the specifications in
chapter "Technical
data" (see product in-
formation manual VE-
GADIF 55)
l
Main electronics de-
fective
l
Sensor defective
l
Check cable connec-
tion and repair if nec-
essary
l
Block electromagnetic
effects or remove the
source of interference
l
Exchange the main
electronics
l
Exchange the sensor
13
130 (A30)
Alarm B
B> EEPROM is
defective
l
Main electronics de-
fective
l
Exchange the main
electronics
10
131 (A131)
Alarm B
B> Checksum
error in the edit-
ing limits EE-
PROM
l
Main electronics de-
fective
l
Exchange the main
electronics
9
132 (A132)
Alarm B
B> Checksum
error in the sum
counter EE-
PROM
l
Main electronics de-
fective
l
Exchange the main
electronics
7
133 (A133)
Alarm B
B> Checksum
error in the his-
tory EEPROM
l
An error occurred dur-
ing a writing operation
l
Main electronics de-
fective
l
Carry out reset (Code
7864) and make a
fresh adjustment
l
Exchange the main
electronics
8
602 (W602) Warning C
C> Linearization
curve not monot-
onically increas-
ing
l
The linearization chart
is not monotonically
increasing or falling
l
Complete or correct
linearization chart,
then accept the linea-
rization chart again
57
8
Service instructions VEGADIF 55
Maintenance and fault rectification
31732
-EN
-080430