Advantech Data Acquisition Modules ADAM 4000 User Manual
Page 330

Technical Specifications
A-2 ADAM 4000 Series User’s Manual
A.1 ADAM-4011 Thermocouple Input Module
Table A-1 ADAM-4011 Specifications
T/C channel number
1
Input range
J, K, T, E, R, S and B Thermocouple
±15 mV, ±50 mV, ±100 mV, ±500mV,
±1 V, ±2.5 V and ±20mA
Output
speed (in bps)
Maximum distance
RS-485 (2-Wire)
1200, 2400, 4800, 9600, 19.2K, 38.4K,
57.6K, 115.2K
4000 ft. (1200 m.)
Accuracy ±0.05%
or
better
Zero drift
±6μV/℃
Span drift
±25 ppm/℃
Isolation-rated voltage
3000 V
DC
CMR @ 50/60 Hz
150 dB
NMR @ 50/60 Hz
100 dB
Resolution 16-bit
Sampling rate
10 samples/second
Input impedance
Voltage: 2 MΩ, Current: 125 Ω
Digital output
Sink current
Power dissipation
2 channels open collector to 30 V
30 mA maximum load
300 mW
Digital input
Logic level 0
Logic level 1
Pull up current
1 channel
+1 V maximum
+3.5 to +30 V
0.5 mA
Event counter
Max. input frequency
Min. pulse width
50 Hz
1 msec
Support protocol
ADAM ASCII
Watchdog timer
1.6 second (System)
Power supply
+10 to +30 V
DC
(non-regulated)
Power consumption
1.4 W @ 24 V
DC
Burn-out detection
Yes