Measurement-computing CB-COM-7012 Manual do Utilizador descarregar pdf (Página 17)

CB-7012, CB-7014, CB-7017 User’s Manual

1.9 Calibration

Don’t Perform Calibration Until You Understand Procedure.

Calibration requirements for CB-7012/12D/12F/12FD/14D/17/17F:

When calibrating type 0D for CB-7012/12D/12F/12FD/17/17F,

connect external shunt resistor, 125 ohms, 0.1% (Ref. Sec. 1.5).

Calibration Sequence:

1. Connect calibration voltage/current to module’s input. For

CB-7017/17F, connect to channel 0.

(To connect, see Sec. 1.5)

2. Warm-Up for 30 minutes.

3. Set Type to 08. -> See Sec. 2.1.

4. Enable Calibration. -> See Sec. 2.18.

5. Apply Zero Calibration Voltage.

6. Perform Zero Calibration Command. See Sec. 2.6.

7. Apply “Span Input” Calibration Voltage.

8. Perform Span Calibration Command. See Sec. 2.5.

9. Repeat step 4 to step 8 three times.

edoCepyT8090A0B0C0D0

tupnIoreZV0V0V0Vm0Vm0Am0

tupnInapSV01+V5+V1+Vm005+Vm051+Am02+

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Measurement-computing CB-COM-7012 Manual do Utilizador Página 17