QUEStionable status register (PCR-M)
The QUEStionable status register is a 16-bit register that stores information related to the questionable events and status during PCR operation.
These register bits may indicate problems with the measured data of the PCR.
Bit | Bit weight | Bit name | Description |
---|---|---|---|
0 | 1 | OV(Over Voltage Protection) | Overvoltage protection has been activated |
1 | 2 | OC(Over Current Protection) | Overcurrent protection has been activated |
2 | 4 | DSP(DSP error) | Device error has occurred |
3 | 8 | UNR(UNRegulated) | Undervoltage protection has been activated |
4 | 16 | OT(Over Temperature Protection) | Overtemperature protection has been activated |
5 | 32 | Not Used | -- |
6 | 64 | Not Used | -- |
7 | 128 | MEM(Memory) | Memory data is invalid |
8 | 256 | CAL(CALibration) | Calibration data is invalid |
9 | 512 | OP(Over Power protection) | Overpower protection has been activated |
10 | 1024 | CL-PEAK(Current Limit on PEAK) | Current limit control has been activated |
11 | 2048 | PL(Power Limit) | Overpower overload has been activated |
12 | 4096 | CL-RMS(Current Limit on RMS) | Overcurrent (peak) overload has been activated |
13 | 8192 | Not Used | -- |
14 | 16384 | Not Used | -- |
15 | 32768 | Not Used | Always zero |