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Advantech Data Acquisition Modules ADAM 4000 User Manual

Page 352

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Technical Specifications

A-24 ADAM 4000 Series User’s Manual


A.10 ADAM-4021/4024 Analog Output Module

Table A-14 ADAM-4021/4024 Specifications

Input
speed (bps)

Maximum distance

RS-485 (2-wire)
1200, 2400, 4800, 9600, 19.2K, 38.4K,
57.6K, 115.2K
4000 ft. (1200 m)

AO channel number

ADAM-4021:

1

ADAM-4024:

4

Output type

mA, V

Output range

0~20 mA, 4~20 mA and ±10 V

Accuracy

ADAM-4021:

±0.1% of FSR for current output
±0.2% of FSR for voltage output

ADAM-4024:

±0.1% of FSR for current output
±0.1% of FSR for voltage output

Resolution 12-bit
Readback accuracy ±0.1%

of

FSR

(ADAM-4021 only)

Zero drift
voltage output
current output


±30 μV/

±0.2 μA/

Span temperature
coefficient

±25 ppm/

Isolation rated voltage 3000

V

DC

Programmable output
slope

0.125 to 128 mA/second
0.0625 to 64 V/second

Current load resistor

0 to 500 Ω (source)

Bandwidth

100 samples/second

Output impedance

0.5 Ω

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