Triplett 2000 Manual do Utilizador descarregar pdf (Página 41)

Page 41

6.1.10 Dry Contact Functions

Normal: Pointer follows contact closure.

Open: zero ±3.0% of full scale.

Closed: full scale ±0.5%.

On Time: Range: 0 to 100 %.

Accuracy: ±2% of full scale from 10% to 100%.

Zero offset: ±3.0% of full scale max.

Rate: Range: 30 to 500 cycles per minute.

Accuracy: ±3% of scale length.

Peak Hold: Pointer will deflect to full scale and

remain there with a 2.0 millisecond or

longer contact closure.

Allowable Contact

Resistance: 0 to 100 ohms.

Test Voltage: 7.5 to 15 VDC. The VOM jack is positive

with respect to the COM jack.

Test Current: 830 uA max.

Overload: Continuous: 50 VRMS.

Ten seconds: 120 VRMS.

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