47
vsh82-de-110318
5
Maintenance and Service
Danger of possibly contaminated parts!
Contaminated parts can cause personal injuries. Inform your-
self regarding possible contamination before you start working.
Be sure to follow the relevant instructions and take care of
necessary protective measures.
The unit requires no maintenance. External dirt and soiling can be removed by a
damp cloth.
Should a defect or damage occur on your VSH82, please send the instrument to
us for repair and enclose a decontamination declaration.
The unit is not prepared for customer repair!
Malfunction of the unit, which is caused by contamination or
break of filament is not covered by warranty.
Error messages and malfunction
Problem
Possible Cause
Correction
high measurement error
contamination, ageing,
extreme temperature,
maladjustment
readjustment
0.5V < output signal < 1.3V /
"000000" via RS485
pressure under range
(pressure < 1x10
-9
mbar)
output signal < 0.5V /
"1" via RS485
defective unit or sensor
send unit for repair
"5" via RS485
Code unknown
check sent telegram code
"7" via RS485
logic error
command cannot be
executed at the moment
zero adjustment not possible measurement error exceeds
possible range of
readjustment
send unit for repair
Summary of Contents for VSH82
Page 1: ...VSH82 Vakuum Messumformer Vacuum Transducer Betriebsanleitung Operating Instructions...
Page 23: ...23 vsh82 de 110318...
Page 26: ...26 vsh82 de 110318 Konformit tserkl rung...
Page 48: ...48 vsh82 de 110318...
Page 51: ...51 vsh82 de 110318 Declaration of Conformity...
Page 52: ...vsh82 de 110318...