nVent RAYCHEM 1244-0006829, Operating And Installation Manual

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Binary inputs
Potential-free contact open = inactive
closed = active
Measuring circuit monitoring
In the event of a fault, the outputs change to defined statuses
(configurable).
Sensor
Overrange/
underrange
Input sensor/
lead short-
circuit
Input sensor/
lead break
Thermocouple • – •
Resistance
thermometer
• • •
Voltage
2—10 V
0—10 V
•
(•)
•
–
•
–
Current
4—20 mA
0—20 mA
•
(•)
•
–
•
–
• = detected - = not detected
(•) = only overranges are detected
Outputs
Relay (N/O)
Contact rating
Contact life
max. 3 A at 230 V AC resistive load
150,000 operations at rated load
350,000 operations at 1 A
310,000 operations at 1 A and cos φ > 0.7
Logic output 0/14 V / 20 mA max.
Voltage (option)
Output signals
Load resistance
Accuracy
0—10 V / 2—10 V
R
Load
≥ 500 Ω
≤ 0.5%
Current (option)
Output signals
Load resistance
Accuracy
0—20 mA / 4—20 mA
R
Load
≥ 500 Ω
≤ 0.5%