Technical specifications
A-24 ADAM 4000 Series User's Manual
Table A-14 ADAM-4021 Specifications
Output range mA, V
Input RS-485 (2-wire)
speed (bps) 1200, 2400, 4800, 9600, 19.2K, 38.4K
maximum distance 4000 ft. (1200 m)
Accuracy ±0.1% of FSR for current output
±0.2% of FSR for voltage output
Readback accuracy ±0.1% of FSR
Zero drift
voltage output ±30 µV/ °C
current output ±0.2 µA/ °C
Span temperature ±25 ppm/ °C
coefficient
Isolation rated voltage 3000 V
DC
Programmable output slope 0.125 to 128.0 mA/s
0.0625 to 64 V/s
Current load resistor 0 to 500 Ω (source)
Bandwidth 100 samples per second
Output impedance 0.5 Ω
Watchdog timer Yes
Power supply +10 to +30 V
DC
(non-regulated)
Power consumption 1.4 W
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