140 ARI 030 10 Specifications
Original instructions
General Specifications
Module Type
8 Channel IN (RTD)
External Power
Not required
Bus Current required (Module)
200 mA
Power Dissipation
1 W
I/O map
9 input words
Input Impedance
> 10 MΩ
Error Detection
Out of range or 8 red LEDs to indicate broken wire conditions.
RTD-Types / Range
IEC Platinum:
PT 100, PT 200, PT 500, PT 1000
-200 ... +850 degrees C
American Platinum:
PT 100, PT 200, PT 500, PT 1000
-100 ... +450 degrees C
Nickel:
N 100, N 200, N 500, N 1000
-60 ... +180 degrees C
Measurement Current
PT 100, PT 200, N100, N200
2.5 mA
PT 500, PT 1000, N 500, N 1000
0.5 mA
Resolution / Conversion
Resolution
0.1 degree C
Absolute Accuracy Error
+/- 0.5 degrees C (25 degrees C)
+/- 0.9 degrees C (0 ... 60 degrees C)
Linearity (0 to 60 degrees C)
+/- 0.01% of full scale (0 ... 60 degrees C)
Isolation
Channel to Channel
300 Vpp
Channel to Bus
1780 VAC @ 47 ... 63 Hz for 1 minute
2500 VDC
Update Time (all channels)
2-wire
4-wire
640 ms
3-wire
1.2 s
Overvoltage Protection
Maximum input voltage (destruction limits)
Differential voltage of 50 Vdc or 30 Vac