MACX MCR-SL-2NAM-R-UP-SP - Isolation amplifier

2924304

2-channel NAMUR signal conditioner with wide range power supply for proximity sensors and switches. In terms of signal output, for each channel there is a relay with a changeover contact available. Line fault detection (LFD), 3-way isolation, Push-in connection, SIL 2.

Product type Isolating switch transf.
Product family MACX Analog
No. of channels 2
Type Signal conditioners with SIL functional safety
Configuration DIP switches

Functionality
Configuration DIP switches

Electrical isolation 3-way isolation
Electrical isolation between input and output yes
Maximum power dissipation for nominal condition ≤ 1.3 W
Step response (10-90%) typ. 6 ms (N/O contact: OFF/ON)
typ. 6 ms (N/O contact: ON/OFF)
typ. 4 ms (N/C contact: ON/OFF)
typ. 10 ms (N/C contact: OFF/ON)
Electrical isolation
Test voltage 2.5 kV AC (50 Hz, 60 s)
Electrical isolation Input/output IEC/EN 60079-11
Standards/regulations IEC/EN 60079-11
Rated insulation voltage 375 VPP
Overvoltage category III
Pollution degree 2
Electrical isolation Input/power supply IEC/EN 60079-11
Standards/regulations IEC/EN 60079-11
Rated insulation voltage 375 VPP
Overvoltage category II
Pollution degree 2
Electrical isolation Input/power supply IEC/EN 61010-1
Standards/regulations IEC/EN 61010-1
Rated insulation voltage 300 Vrms
Overvoltage category II
Pollution degree 2
Insulation Safe isolation
Electrical isolation Output 1/output 2/input, power supply IEC/EN 61010-1
Standards/regulations IEC/EN 61010-1
Rated insulation voltage 300 Vrms
Overvoltage category III
Pollution degree 2
Insulation Safe isolation
Supply
Nominal supply voltage range 24 V AC/DC ... 230 V AC/DC -20 % ... +10 % (50/60 Hz)
Supply voltage range 19.2 V AC/DC ... 253 V AC/DC (50/60 Hz)
Max. current consumption < 80 mA
< 42 mA (24 V DC)
Power dissipation < 1.1 W
Power consumption < 1.1 W

Signal: NAMUR
Number of inputs 2
Available input sources NAMUR proximity sensors (IEC/EN 60947-5-6)
Floating switch contacts
Switch contacts with resistance circuit
Switching threshold "0" signal current < 1.2 mA (blocking)
Switching threshold "1" signal, current > 2.1 mA (conductive)
Short-circuit current 8 mA
Switching hysteresis < 0.2 mA
Line fault detection < 0.05 mA ... 0.35 mA (Line break)
< 100 Ω ... 360 Ω (Short circuit)
Activated /deactivated via DIP switch
Non-load voltage 8 V DC

Switching: Relay
Contact switching type 1 changeover contact per channel
Contact material AgSnO2, hard gold-plated
Maximum switching voltage 250 V AC (2 A, 60 Hz)
120 V DC (0.2 A)
30 V DC (2 A)
Maximum switching capacity 500 VA
Recommended minimum load 5 V / 10 mA
Switching frequency ≤ 20 Hz (Load-dependent)
Signal
Number of outputs 2

Connection method Push-in connection
Stripping length 10 mm
Conductor cross section rigid 0.2 mm² ... 2.5 mm²
Conductor cross section flexible 0.2 mm² ... 2.5 mm²
Conductor cross section flexible (2 conductors with same cross section) 0.25 mm² ... 0.34 mm² (TWIN ferrule without plastic sleeve)
0.5 mm² ... 1.5 mm² (TWIN ferrule with plastic sleeve)