Compaq MC-1 Manuel d'utilisateur télécharger pdf (Page 88)

Messages and Diagnostic Codes

Page 80 34-ST-25-20 MC Toolkit User Manual Release 0

7/03

Table 29 ST 3000 Device Status Messages (HART)

ST3000 DEVICE STATUS MESSAGES (HART)

Invalid Database

PROM Failure

Suspect Input

DAC Diode Fault

NVM Fault

RAM Fault

PROM Fault

CRITICAL

PAC Fault

Sensor Over-temperature

Excess Zero Correction

Excess Span Correction

In Output Mode

M.B. Overload

Meter Body Fault

Corrects Reset

No DAC Temp. Compensation

Primary variable out of limits

Non primary variable out of limits

Loop current saturated - Analog output 1 and its digital representation are outside the

operating limits of the field device.

Loop current fixed - Analog output 1 and its digital representation are in fixed mode

and are not responding to input changes.

Cold Start A reset or self test of the device has occurred, or power has been removed or

applied.

Configuration changed

NON CRITICAL

Device Malfunction - Field device has malfunctioned due to a hardware error or failure.

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Compaq MC-1 Manuel d'utilisateur Page 88