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TECHNICAL SPECIFICATIONS
POWER SUPPLY
Supply rated values
Maximum and minimum supply values
Vdc with reversible polarities
INPUTS
1-24 inputs configurable : sensor inputs RTD Pt100 3-wires
sensor inputs RTD Pt1000 3-wires
sensor inputs TCK
Connections on removable terminal strips
Input channels protected against electromagnetic interference
Cable compensation for Pt100 or Pt1000
Compensation for TCK with cable a terminal compensated
OUTPUTS
5 alarm relays (AL0-AL1-AL2-AUX1-AUX2) SPDT
1 sensor or operating failure (FAULT) SPDT
Output relays with 5A-250Vca-res COSФ = 1 contacts
RS485 Output Modbus RTU
Scanning 4.20mA output with synchronism signal
DIMENSIONS
192 x 96-mm DIN43700-depth 220mm (terminal block included)
TESTS AND PERFORMANCE
Construction in compliance with CE regulations
Protection from electrical interference EN 61000-4-4
Dielectric strength 1500 Vac for 1 min. between output relays and sensors, relays and power supply, power
supply and sensors
Accuracy ± 1% full scale value, ± 1 digit
Ambient operating temperature from -20 ° C to +60 ° C
6
MM453 SERIES
MM453
24-240
Vac-Vcc
50/60HZ
20-270
Vac-Vcc
50/60Hz
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500 m (1 mm²)
100 m
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Optional (*)
Optional (**)
Hole 188 x 92 mm
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