model
Technical Parameters
EM AR04
order number
UN 288-3AR04-0AA0
conventional
Dimensions W x H x D (mm)
45 x 100 x 81
weight
150g
power consumption
1.5W
Current
80 mA
Consumption (SM Bus)
Current
40 mA
consumption (24 V DC)
analog input
Input channels
4
type
RTD and resistor values for module reference ground
Resolution Temperature Resistance
0.1 ˚ C / 0.1 ˚ F
15 bits + sign bit
maximum
±35V
withstand voltage
noise suppression
85dB, 10Hz/50Hz/60Hz/400Hz
common mode rejection
> 120dB
impedance
≥ 10 MΩ
isolation
500V AC
Channel-to-channel isolation
-
precision
Please refer to the RTD sensor selection table
repeatability
±0.05% FS
Maximum Sensor Power Consumption
0.5mW
Measuring principle
integral
Module update time
Please refer to the noise reduction selection table
Cable length (maximum)
Maximum length to sensor 100 m
Cable resistance
20 Ω max, 2.7 Ω max for Cu10
overflow/underflow
√
Open circuit (current mode only)
√
24 V DC low voltage
√
Side View
Dimensions (mm)
Structure Diagram
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