PCH420V-R6 datasheet(5/14 Pages) WILCOXON

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Amphenol (MD), Inc., Proprietary Information

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6. Dynamic Variables

Four Dynamic Variables are implemented

Meaning

Units

Band1, velocity

in/s[114], m/s[21], mm/s[240]

Fixed to DV0

Fixed to analog output

Band2, velocity

in/s[114], m/s[21], mm/s[240]

Fixed to DV1

Band3, velocity

in/s[114], m/s[21], mm/s[240]

Fixed to DV2

Internal Electronic Temperature

degC[32], degF[33],K[35], R[34]

Fixed to DV3

7. Status Information

7.1.

Bit 4 (”More Status Available) is set for the following conditions

7.1.1. NV memory SPI communication error

7.1.2. NV memory CRC error

7.1.3. Signal processing compute time flag

–Device status bit D7, device malfunction

7.1.4. DAC SPI communication error

–Device status bit D7, device malfunction

7.1.5. DAC fault input indicate error

–Device status bit D7, device malfunction

7.1.6. DAC fault register indicate error

–Device status bit D7, device malfunction

7.2. Additional Device Status (command #48)

7.2.1. Hardware Failure Memory defect SPI error

– Standard Status0 Register 8, bit 1

7.2.2. Hardware Failure Memory defect CRC error

- Standard Status 0 Register 8,bit 1

7.2.3. AD5421 SPI Fault

-Standard Status 0, Register8, bit 6

-Device Specific Status1; Register1, bit7

7.2.4. AD5421 PEC fault