Wika T53 Manuel d'utilisateur télécharger pdf (Page 6)

2.5 AI_Transducer Block Configuration Flowchart

Configure T53

Transducer block

Temperature

measurement?

Set

PRIMARY_VALUE_UNIT

to F,R,C or K

RTD?

Thermo-couple?

Set LIN_TYPE to RTD

type (Pt100 etc.)

4-wire?

Set

SENSOR_CONNECTION

to 2-,3- or 4-wire.

Enter wire resistance in

Ohms for both wires to

COMP_WIRE1

2-wire?

Enter wire resistance in

Ohms for both wires to

COMP_WIRE2

YES

Enter setup for sensor 2:

YES

Set LIN_TYPE to TC

type (TC K etc.)

Set RJ_TYPE (internal,

external etc.)

Set LIN_TYPE_2 to RTD

type (Pt100 etc.)

Set

SENSOR_MEAS_TYPE

to single sensor type

Dual sensor?

Enter setup for sensor 2:

Set LIN_TYPE_2 to TC type

(TC K etc.)

Enter RJ temperature to

EXTERNAL_RJ_VALUE

RJ_TYPE

external?

YES

YES

RJ_TYPE

ext. 2.wire?

Enter wire resistance in

Ohms for both wires to

COMP_WIRE_RJ

YES

YES

YES

2c

Set

SENSOR_MEAS_TYPE

to single sensor type

2b

2a

Set SENSOR_MEAS_TYPE

to dual sensor type

Set SENSOR_MEAS_TYPE

to dual sensor type

YES

Dual sensor?

YES

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