Watlow MICRODIN Manual de usuario descargar pdf (Pagina 78)

5.30 Watlow MicroDIN =Read Only; =Read/Write; =Turn On/Off

Parameters

Calibration Group continued

Enter Calibration Mode

• Enter calibration mode, to calibrate the controller.

• Must be in diagnostics mode to enter calibration mode

• Read/write

• Modbus: 1600

Range

0 to 1414 and 1416 to 9999: exit calibration mode

1415: enter calibration mode

Default

Active

if the controller is in diagnostics mode

Calibration Commands

• Measure and store a selected input calibration value.

• Write

• Modbus: 1603

Range

0: no calibration

1: store 0.000mV input

2: store 50.000mV input

3: store CJC input (32°F Type J, compensated)

4: store ground input (S1, S2 and S3 shorted)

5: store RTD lead resistance (S1 and S2 shorted)

6: store 15.00 ohms

7: store 380.00 ohms

10: store 4mA input

Default

Active

if the controller is in calibration mode.

CAUTION:

Avoid writing

continuously to

EEPROM memory.

Continuous writes

may result in

premature control

failure, system

downtime and

damage to

processes and

equipment.

See Disable Non-

volatile Memory

(System Group).

Calibration Group

Enter Calibration Mode ............................ 5.30

Calibration Commands ............................. 5.30

Restore Factory Calibration .................... 5.30

Reset Factory Defaults............................... 5.31

NOTE:

See page

6.6 for the

calibration

procedures.

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Watlow MICRODIN Manual de usuario Pagina 78

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