MTL5582B Resistance isolator

● Number of channels:
One
● Location of RTD:
Zone 0, IIC, T4 hazardous area
Div. 1, Group A, hazardous location
● Resistance source:
2-, 3-, or 4-wire* RTDs to BS 1904/DIN 43760 (100Ω at 0°C)
*user selectable by switches (factory set for 3-wire)
● Resistance range:
10Ω to 400Ω
● RTD excitation current:
200μA nominal
● Output configuration:
2, 3 or 4 wires (independent of mode selected for hazardous area terminals)
● Output range:
10Ω to 400Ω (from a 100μA to 5mA source)
● Temperature drift:
±10mΩ/°C typical (0.01%/°C @ 100Ω)
● Response time:
To within 4% of final value within 1s
● Safety drive on open-circuit sensor:
Upscale to 420Ω nominal
● Transfer accuracy@20°C:
<0.15Ω at excitation current 1 – 5mA
<0.25Ω at excitation current 0.5 – 1mA
● LED indicator:
Green: power indication
● Power requirements, Vs:
33mA at 24V
35mA at 20V
28mA at 35V
● Maximum power dissipation within unit:
0.8W at 24V
1.0W at 35V