
STB50
43
Error messages
Display
Description
Broken
Pt100
Please check
line
Measured val.
Pt100
Please check
> 650
°
C
Measured val.
Pt100
Please check
< -120
°
C
Device
Internal error
Please check
temperature
Memory
Fatal error
Replace device
error
Hardware
Fatal error
Replace device
error
Relay
Fatal error
Replace device
error
A cable interruption was detect at the terminals of the Pt100.
Check connection lines and Pt100 probes.
The measurement exceeds the maximum temperature for Pt100
probes.
The measurement undercuts the minimum temperature for Pt100
probes.
The internal temperature of the device has detected an impermissibly
high or low value. Check the installation conditions and environmental
temperature of the device.
Monitoring of the program- and/or working memory revealed an
error.
The device must be inspected in the factory.
A deviation was detected for an internal voltage.
The device must be inspected in the factory.
An incorrect setting of the relay contact was detected.
The device must be inspected in the factory.