MACX MCR-EX-SL-RPSSI-I-SP - Power/input isolating amplifier

2924016

Ex i repeater power supply and input signal conditioner, HART-transparent. Transmits supplied or active 0/4 … 20 mA signals from the Ex area to a load (active or passive) in the safe area. 3-way electrical isolation, SIL 2 in accordance with IEC 61508, with Push-in connection

Product type Repeater power supplies
Product family MACX Analog
Application Analog IN
No. of channels 1
Type Ex i signal conditioners with SIL functional safety

Electrical isolation 3-way isolation
Electrical isolation between input and output yes
Signal transmission behavior In = Out
Step response (10-90%) < 200 µs (for jump 4 mA ... 20 mA, load 600 Ω)
< 600 µs (for jump 0 mA ... 20 mA, load 600 Ω)
Maximum temperature coefficient < 0.01 %/K
Temperature coefficient, typical < 0.004 %/K
Maximum transmission error < 0.1 % (of final value)
Transmission error, typical < 0.05 % (of final value)
Reverse polarity protection yes
Electrical isolation
Test voltage 2.5 kV AC (50 Hz, 60 s)
Overvoltage category II
Pollution degree 2
Electrical isolation Input/output/power supply IEC/EN 61010-1
Standards/regulations IEC/EN 61010-1
Rated insulation voltage 300 Vrms
Insulation Safe isolation
Electrical isolation Input/output IEC/EN 60079-11
Standards/regulations IEC/EN 60079-11
Rated insulation voltage 265 Vrms
Electrical isolation Input/power supply IEC/EN 60079-11
Standards/regulations IEC/EN 60079-11
Rated insulation voltage 265 Vrms
Electrical isolation Output/supply IEC/EN 60079-7
Standards/regulations IEC/EN 60079-7
Rated insulation voltage 265 Vrms
Supply
Designation Repeater power supply operation
Nominal supply voltage 24 V DC -20 % ... +25 %
Supply voltage range 19.2 V DC ... 30 V DC
Max. current consumption < 76 mA (24 V DC / 20 mA / 1000 Ω)
< 55 mA (24 V DC / 20 mA / 250 Ω)
Power dissipation < 1.1 W (24 V DC / 20 mA / 1000 Ω)
< 0.95 W (24 V DC / 20 mA / 250 Ω)
< 1.2 W (24 V DC / 20 mA / 0 Ω)
Power consumption < 1.8 W (20 mA / 1000 Ω)
< 1.3 W (20 mA / 250 Ω)
Supply
Designation Signal conditioner operation
Nominal supply voltage 24 V DC -20 % ... +25 %
Supply voltage range 19.2 V DC ... 30 V DC
Max. current consumption < 44 mA (24 V DC / 20 mA / 1000 Ω)
< 27 mA (24 V DC / 20 mA / 250 Ω)
Power dissipation < 0.75 W (24 V DC / 20 mA / 1000 Ω)
< 0.65 W (24 V DC / 20 mA / 250 Ω)
< 0.95 W (24 V DC / 20 mA / 0 Ω)

Signal: Repeater power supply operation
Description of the input Active current input, intrinsically safe
Number of inputs 1
Input signal Current
Current input signal 4 mA ... 20 mA
Current limitation 25 mA
Transmitter supply voltage > 16 V (20 mA)
> 15.3 V (22.5 mA)
Polarization and surge protection Yes
Underload/overload signal range 0 mA ... 24 mA (Extended transmission range for diagnostics)
Signal: Signal conditioner operation
Description of the input Passive current input, intrinsically safe
Current input signal 0 mA ... 20 mA
4 mA ... 20 mA
Voltage drop < 3.5 V (in input isolating amplifier operation)
Underload/overload signal range 0 mA ... 24 mA (Extended transmission range for diagnostics)

Signal: Repeater power supply operation
Output description Current output (active and passive)
Number of outputs 1
Current output signal 4 mA ... 20 mA (active)
4 mA ... 20 mA (14 ... 26 V ext. source voltage)
Load/output load current output < 1000 Ω (20 mA)
< 825 Ω (24 mA)
Output ripple < 20 mVrms
Output behavior in the event of an error 0 mA (Cable break in the input)
≥ 22.5 mA (Cable short-circuit in the input)
Underload/overload signal range 0 mA ... 24 mA (Extended transmission range for diagnostics)
Signal: Signal conditioner operation
Output description Current output (active and passive)
Current output signal 0 mA ... 20 mA (active)
4 mA ... 20 mA (active)
0 mA ... 20 mA (14 ... 26 V ext. source voltage)
4 mA ... 20 mA (14 ... 26 V ext. source voltage)
Load/output load current output < 1000 Ω (20 mA)
< 825 Ω (24 mA)