Power
(green)
| ON
| Power supply (5 V) available on the K-bus
|
OFF
| No power supply (5 V) available on the K-bus
|
K-bus
(green)
| ON
| Data transmission on the K-bus is active
|
OFF
| Data transmission on the K-bus is not active
|
Calibr.
(green)
| ON
| Calibration active
|
OFF
| - Test active (if Measure LED not lit) or
- Measurement active (if Measure LED is lit)
|
Measure
(green)
| ON
| Measurement active (process data are valid)
|
OFF
| - Calibration active (if LED Calibr. is lit) or
- Test active (if Calibr. LED not lit)
|
Diff.
(green)
| ON
| - Differential signal is calibrated (if Calibr. LED is lit) or
- Differential signal is checked (if LED Calibr. not lit)
|
Ref.
(green)
| ON
| - Reference signal is calibrated (if Calibr. LED is lit) or
- Reference signal is checked (if LED Calibr. not lit)
|
Err. Diff.
(red)
| ON
| - Channel 1 (strain gauge differential signal) is above the valid range (max. 0xFFFF)
- Internal reference voltage for channel 1 is missing
|
Err. Ref
(red)
| ON
| - Channel 2 (strain gauge reference signal) is above the valid range (max. 0xFFFF)
- Internal reference voltage for channel 2 is missing
- Channel 2 is less than about 1 V
- No communication with the A/D converter.
- Actual value from the test is outside the specified tolerance range
|
