Technical data

Operation
4-25
P/N 7135049A
E 2007 Nordson Corporation
VBC_Siemens
Grid
Parameters (Screen 1: Alarm Values) (contd.)
Overtemperature/undertemperature fault: 10 °C (18 °F)
Overtemperature
shutdown =
Setpoint temperature
+ (Overtemperature fault delta + 10 °C)
Setpoint temperature
+ (Overtemperature fault delta + 20 °F)
NOTE: The overtemperature shutdown is calculated and therefore can not
be changed.
Example
Setpoint temperature = 170 °C (338 °F),
Overtemperature fault = 60 °C (108 °F)
This results in
Fault Overtemperature at 230 °C (446 °F)
Overtemperature shutdown at 240 °C (466 °F).
During operation the operator increases the setpoint to 190 °C (374 °F); the
value Overtemperature fault delta is left unchanged. Mathematically, an
overtemperature fault indication would then occur at 250 °C (482 °F).
However, shutdown occurs at a fixed value of 245 °C (475 °F).