JUMO 701150 14597 safetyM STB/STW - Safety Temperature Limiter and Safety Temperature Monitor Operating Manual - Manual (Page 102)

11 Error messages 2014-05-01 102
11 Error messages
These error messages are displayed one below the other.
Error display (Err) Origin Cause/remedy
Internal The set limit value for relay switching operations has been reached
h Increase the limit value for the relay switching operations
v Chapter 7.7.1 "Limit switching cycle"
A tick appears in place of the bell and the error message can be acknowl-
edged
Terminal temp. Internal The internal Pt100 is defective 1 , or the terminal temperature has fallen out-
side the admissible range (-10 to 80 °C).
This error cannot be acknowledged until it is within the admissible range
again.
Reference volt. 1 Internal The reference voltage is outside the valid range.
Acknowledgement is not possible until it is within the valid range again.
Calibration const. 1 Internal A calibration constant is outside the valid range.
Acknowledgement is not possible until it is within the valid range again.
Configuration Internal Configuration data outside the value range.
Acknowledgement is not possible until it is within the valid range again.
Measured value Internal The measured value 1 or 2 is outside the valid range.
Acknowledgement is not possible until it is within the valid range again.