Siemens QBM97 Series - 2.2 Fault Detection and Reset

Commissioning
Fault detection, correction or reset
2
14
| 22
Siemens
A6V11478123_en_a
Building Technologies
2019-02-01
2.2 Fault detection, correction or reset
Detect and correct faults
● The status LED blinking red indicates a failure or wrong configuration
● Read out Error Code (register 4x0002) value 0…11 (see table below)
● Further information contain
– Status register of pressure sensor
– Status register of universal inputs
Value
Error code (register
4x0002)
Reliability pressure
sensor (register 4x0004
+ 4x0006)
Reliability analog
inputs (register
4x0008 + 4x0010)
0 no error no error no error
1 no sensor disruption in operation sensor not
connected
2 overload overload temperature >
150ºC
3 underload negative pressure temperature < -
50ºC
4 open loop
5 short time overload short time overload
6 no output signal
7 other error zero point reset required
8 calculation error
9 extended error
10 EEPROM
protection active
11 configuration error configuration error configuration error
Reset to factory setting
Use the push button to do a reset to factory setting. The Sensor is reset to
delivered setting. Factory settings are listed in the register list "Modbus registers
[➙ 16]" – default values.
 Hold the push button for 20…30 seconds.