Fault Detection, Correction Or Reset - Siemens QBM97 Series User Manual

Commissioning
2

Fault detection, correction or reset

2.2 Fault detection, correction or reset
14 | 22
Siemens
Building Technologies
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)
0 no error
1 no sensor
2 overload
3 underload
4 open loop
5 short time overload
6 no output signal
7 other error
8 calculation error
9 extended error
10 EEPROM
protection active
11 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.

Reliability pressure
sensor (register 4x0004
+ 4x0006)
no error
disruption in operation
overload
negative pressure
zero point reset required
configuration error
Reliability analog
inputs (register
4x0008 + 4x0010)
no error
sensor not
connected
temperature >
150ºC
temperature < -
50ºC
short time overload
configuration error
A6V11478123_en_a
2019-02-01