Wika T53 Uživatelský manuál stáhnout pdf (Strana 22)

AI_TRANSDUCER Block Parameter List

2.8.6 Diagnostic parameters

Parameter

Rel.

Index

Description Type Store

Size

byte

RO /

R/W

Min. Max. Default

INPUT_FAULT_GEN

Input malfunction: Diagnosis object for errors that con

cern all values

0 = device OK

Bit:

0 = Rj error

1 = Hardware error

2 – 4 = reserved

5 – 7 = manufacturer-specific

Un-

signed

D 1 RO 0

INPUT_FAULT_1

Input malfunction: Diagnosis object for errors that con

cern SV_1

0 = Input OK

Bit:

0 = underrange

1 = overrange

2 = lead breakage

3 = short circuit

4 – 5 = reserved

6 – 7 = manufacturer-specific

Un-

signed

D 1 RO 0

INPUT_FAULT_2

Input malfunction: Diagnosis object for errors that con

cern SV_2

0 = Input OK

Bit definition see INPUT_FAULT_1

Un-

signed

D 1 RO 0

RJ_FAULT

Input malfunction: Diagnosis object for errors that con

cern RJ sensor.

0 = Input OK

Bit:

0 = underrange

1 = overrange

2 = lead breakage

3 = short circuit

Un-

signed

D 1 RO 0

HW_ERROR

Diagnostic bit value indicating hardware status

0 = hardware OK

Bit:

0 = Input power supply error

1 = Input initialisation error

2 = Input communication error

3 = Internal temperature sensor error

4 = Device not factory calibrated

5 – 6 = reserved

7 = Watchdog initiated cold start occurred

Un-

signed

D 1 RO 0

2.8.7 Sensor error detection parameters

Parameter

Rel.

Index

Description Type Store

Size

byte

RO /

R/W

Min. Max. Default

SENSOR_WIRE_CHECK_1

Enables lead breakage and short circuit detection for

Sensor 1.

List of valid values:

0 = Lead breakage and short circuit detection enable.

1 = Lead breakage detection enable, short circuit

detection disable.

2 = Lead breakage detection disable, short circuit

detection enable.

3 = Lead breakage and short circuit detection disable.

Un-

signed

SRC 1 R/W 3

SENSOR_WIRE_CHECK_2

Enables lead breakage and short circuit detection for

Sensor 2.

Valid values: see SENSOR_WIRE_CHECK_1.

Un-

signed

SRC 1 R/W 3

SENSOR_WIRE_CHECK_RJ

Enables lead breakage and short circuit detection for

RJ Sensor.

Valid values: see SENSOR_WIRE_CHECK_1.

Un-

signed

SRC 1 R/W 3

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 36 37

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