Model 2700 Multimeter/Switch System User’s Manual KE2700 Instrument Driver Examples H-3
Table H-1
Visual Basic and CVI (C) examples
Name Manual Reference Brief Description
Advance1 None Use Case 1 — 40-channel scan using 7708 module:
• 30 channels DCV (10V range).
• 10 channels type T thermocouple temperature.
• Measurement speed (rate) – 1 plc.
• Filter – Disabled (no filtering).
• Buffer – Store 160 reading strings. Buffer elements include
reading, channel #, and real time clock.
• Triggering – Timer scan; 40 channels every one minute.
• Data retrieval – SRQ when buffer G, H, I, and full.
Advance2 None Use Case 2 — 40-channel scan using 7708 module:
• 30 channels DCV (15 on 100mV range, 15 on 10V range).
• 9 channels ACV (1V range).
• 1 channel 4-wire RTD temperature.
• Measurement speed (rate) – 1 plc.
• Filter – Disabled (no filtering).
• Buffer – Store 160 reading strings. Buffer elements include
reading only.
• Triggering – Timer scan; 40 channels every one minute.
• Data retrieval – SRQ when buffer G, H, I, and full.
Advance3 None Use Case 3 — Two scans using 7708 module:
• 40 channel DCV (1V range) scan.
• 20 channel Ω4 scan:
• Models 2700 and 2701 – 100Ω range.
• Model 2750 – 10Ω range, dry-circuit ohms enabled.
• Measurement speed (rate) – 0.1 plc.
• DCV input divider – Enabled (10MΩ input impedance).
• Filter – Disabled (no filtering).
• Buffer – Store 40 DCV reading strings, 20 Ω4 reading strings.
Buffer elements include reading only.
• Limits (DCV scan) – Limit 1 (all channels) = 20mV, Master
Latch enabled.
• Triggering – Bus control source.
• Data retrieval – SRQ if limit fails.
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