Technical specifications
A-8 ADAM 4000 Series User's Manual
A.3 ADAM-4012 Analog Input Module
Table A-5 ADAM-4012 Secifications
Input range ±150 mV, ±500mV,
±1 V, ±5 V, ±10 V and ±20mA
Output RS-485 (2-wire)
speed (in bps) 1200, 2400, 4800, 9600, 19.2K, 38.4K
maximum distance 4000 ft. (1200 m.)
Accuracy ±0.05% or better
Zero drift ±6 µV / °C
Span drift ±25 ppm / °C
Isolation-rated voltage 3000 V
DC
CMR @ 50/60 Hz 150 dB
NMR @ 50/60 Hz 100 dB
Bandwidth 4 Hz
Conversion rate 10 samples/sec.
Input impedance 20 MΩ
Digital output 2 channels open collector to 30 V
sink current 30 mA max. load
power dissipation 300 mW
Digital input 1 channel
logic level 0 +1 V max.
logic level 1 +3.5 to +30 V
pull up current 0.5 mA
Event counter
Max. input frequency 50 Hz
Min. pulse width 1 msec
Watchdog timer Yes
Power supply +10 to +30 V
DC
(non-regulated)
Power consumption 1.2 W
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