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Operator's Manual
Contents:
1.
Calibration
2.
Connection
3.
Mechanical
4.
1. Calibration Instructions
1.1 The ACT-2 coarse ranging is factory set.
The Zero and Span potentiometers located on the
unit's front panel are used for fine tuning.
1.2 Calibration instrumentation:
1. 24Vdc power supply
2. AC voltage/current calibrator
3. High accuracy DVM
4. Small screwdriver
Connect the transmitter to be calibrated according to fig. #1.
Fig. #1
a. Set calibrator to 0 output
b. Adjust with the Zero potentiometer to obtain an output current of 4.000mA
c. Set the calibrator to I/V maximum.
d. Adjust with the Span potentiometer to obtain an output current of 20.000mA
e.
Repeat steps a to d until satisfactory results are achieved.
ACT-2I & ACT-2V
AC Input, Two-Wire Transmitter
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Table of Contents
Summary of Contents for ConLAB ACT-2I
- Page 1 ACT-2I & ACT-2V AC Input, Two-Wire Transmitter Operator’s Manual Contents: Calibration Connection Mechanical Specifications 1. Calibration Instructions 1.1 The ACT-2 coarse ranging is factory set. The Zero and Span potentiometers located on the unit’s front panel are used for fine tuning.
- Page 2 CONNECTION DIAGRAM ACT-2V ACT-2I DIMENSIONS 4. Specifications ACT-2I INPUT: AC current FREQUENCY: 40- 60 and 400 Hz INPUT SPAN: 0-1Aac, 0-5Aac (RMS) INPUT BURDEN: 0.26VA at 5Aac ACCURACY (2-100% of input span): ±0.1% of span for pure sinusoidal input INRUSH CURRENT: 40Aac (RMS) max.
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