Advantech PCI-1706U Uživatelský manuál stáhnout pdf (Strana 45)

39 PCI-1706U User Manual

Appendix C Calibration

C.1.1 A/D Calibration Wizard

Introduction:

Item 1: Before start calibration, read the instructions:

1. Stop any running operations of the device;

2. Connect your voltmeter to TP1 and AGND, adjust VR1 until the voltage is 2.5 V.

(See this page for the position of TP1/VR1.)

3. Select channels in the following list. Hold CTRL key and left chick the list item

while selecting multiple channels. All channels are selected for default.

Item 2: Display the calibration status and result during the process.

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