Phoenix MACX MCR-SL-2NAM-R-UP-isolation amplifier 2865052, dual-channel NAMUR isolation amplifier, wide-band power supply, used for proximity sensors and switches. In terms of signal output, each channel has a relay with an available change-over contact. Line fault detection (LFD),3-way isolation, screw connection, SIL 2.
Product Type
insulation transfer switch
Product Series
MACX Analog
Channels
2
Model
Isolation Amplifier with SIL Functional Safety
configuration
DIP switch
System Properties
Function
configuration
DIP switch
Electrical characteristics
electrical isolation
3 End Isolation
galvanic isolation between input and output
is
rated conditions
≤ 1.3W
step response (10-90%)
Typical 6 ms (N/O contact: OFF/ON)
Typical 6 ms (N/O contact: ON/OFF)
Typical 4 ms (N/C contact: ON/OFF)
Typical 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
375VPP
Overvoltage Category
III
pollution level
2
galvanically isolated input/power supply IEC/EN 60079-11
Standards/Regulations
IEC/EN 60079-11
Rated insulation voltage
375VPP
Overvoltage Category
II
pollution level
2
electrically isolated input/power supply IEC/EN 61010-1
Standards/Regulations
IEC/EN 61010-1
Rated insulation voltage
300Vrms
Overvoltage Category
II
pollution level
2
insulation
security isolation
galvanically isolated output 1/output 2/input, power supply IEC/EN 61010-1
Standards/Regulations
IEC/EN 61010-1
Rated insulation voltage
300Vrms
Overvoltage Category
III
pollution level
2
insulation
security isolation
Power
Rated supply voltage range
24V AC/DC ... 230V AC/DC -20 % ... +10 % (50/60 Hz)
Supply Voltage Range
19.2V AC/DC ... 253V AC/DC (50/60 Hz)
Maximum current consumption
< 80 mA
< 42 mA (24V DC)
power consumption
< 1.1W
power consumption
< 1.1W
input data
signal: NAMUR
Input Number
2
valid input source
NAMUR proximity switch sensor (IEC/EN 60947-5-6)
Floating switch contact
Switch contacts with resistor circuit
switch threshold "0" signal current
< 1.2 mA (disabled)
switch threshold "1" signal, current
> 2.1 mA (ON)
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
No-load voltage
8V DC
Output Data
switching: relay
Contact Type
1 change-over contact per channel
Contact Material
AgSnO2 , hard gold plated
maximum switching voltage
250V AC (2 A,60 Hz)
120V DC (0.2 A)
30V DC (2 A)
maximum switching capacity
500 VA
recommended minimum load
5V / 10 mA
Switching frequency
≤ 20Hz (depending on load)
signal
outputs
2
