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Technical Specifications
A.3 ADAM-4012 Analog Input Module
Table A-5 ADAM-4012 Specifications
AI channel number
Input range
Output
speed (in bps)
Maximum distance
Accuracy
Zero drift
Span drift
Isolation-rated voltage
CMR @ 50/60 Hz
NMR @ 50/60 Hz
Resolution
Sampling rate
Input impedance
Digital output
Sink current
Power dissipation
Digital input
Logic level 0
Logic level 1
Pull up current
Event counter
Max. input frequency
Min. pulse width
Support protocol
Watchdog timer
Power supply
Power consumption
A-8 ADAM 4000 Series User's Manual
1
±150 mV, ±500mV, ±1 V, ±5 V,
±10 V and ±20mA
RS-485 (2-wire)
1200, 2400, 4800, 9600, 19.2K, 38.4K,
57.6K, 115.2K
4000 ft. (1200 m.)
±0.05% or better
±6 μV/℃
±25 ppm/℃
3000 V
DC
150 dB
100 dB
16-bit
10 samples/second
Voltage: 20 MΩ, Current: 125 Ω
2 channels open collector to 30 V
30 mA maximum load
300 mW
1 channel
+1 V maximum
+3.5 to +30 V
0.5 mA
50 Hz
1 msec
ADAM ASCII
1.6 second (System)
+10 to +30 V
DC
1.2 W @ 24 V
DC
(non-regulated)
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