Main Specifications
Power Supply
Rated Power Supply Voltage: AC/DC 24–240 V
Power Consumption: < 3 W, < 7 VA
Operating Range: AC 20–264 V, DC 20.4–297 V
Measurement Input
Input Types:
Resistance Thermometers: Pt100 (RTD), Pt1000, KTY83/84 (2-wire or 3-wire connection)
Thermocouples: B, E, J, K, L, N, R, S, T
Standard Signals: 0/4–20 mA, 0–10 V (scalable)
Measurement and Monitoring Range: -270 °C to +1820 °C
Resolution: 0.1 °C (up to 999.9 °C)
Response Time: < 2.5 s to 5 s (depending on the rate of signal change)
Outputs
Analog Output:
Type: 0/4–20 mA (maximum load 500 Ω), 0–10 V (maximum 10 mA)
Configurable as: 1 input, MIN/MAX values of 2 inputs, or the difference between 2 inputs
Note: No electrical isolation between input and output
Relay Output:
2 relays, each with 1 changeover contact (CO)
Compliance Standard: Type 3 (refer to "General Technical Information")
Functional Features
Number of Limit Values: 2 or 4 (supports day/night switching)
Switching Functions:
Each relay can be independently set for:
Hysteresis (±)
Automatic reset or electronic latching
Delay time: 0–9999 s
Operating mode or closing current mode
Cyclic function check
Basic Programs: 9 preset programs (supporting single/dual sensors, standard signals, temperature difference monitoring, etc.)
Display:
4-digit LED display of measured values
LED Indicators: Relay status, sensor/difference, day/night mode
Other Features:
Minimum/maximum value recording
Code locking to prevent unauthorized setting changes
Day/night mode switching (via terminals Y1/Y2)
Pluggable terminals