Phoenix MACX MCR-SL-RPSSI-2I-SP-feed isolator 2924838, measurement transmitter feed isolator and input isolation amplifier can transmit power supply or active 0 mA/4 mA ... 20 mA galvanic isolation signals from the field to two loads. Number of Channels: 1, HART Transparent, Standard Configuration, 3-End Isolation, Safety Integrity Level (SIL, IEC 61508): 2, Performance Level (ISO 13849): d / KAT 2, Systematic Capability: 3, In-line Connection
Product Type
Feeder Isolator
Product Series
MACX Analog
Channels
1
Model
isolation amplifier with SIL and PL functional safety
Electrical characteristics
electrical isolation
3 End Isolation
galvanic isolation between input and output
is
rated conditions
1.45W (24V DC / 20 mA)
Signal Transmission Behavior
In = Out
step response (10-90%)
1.3 ms (for jumpers 4 mA ... 20 mA, typical)
maximum temperature coefficient
< 0.01 %/K
Maximum transmission error
< 0.1 % (final value 20 mA)
Typical transmission error
< 0.05 % (final value 20 mA)
electrical isolation
Overvoltage Category
II
pollution level
2
Electrically isolated input/output/power supply IEC/EN 61010-1
Standards/Regulations
IEC/EN 61010-1
Rated insulation voltage
300Vrms
Test Voltage
2.5 kV AC (50 Hz, 60 s)
insulation
security isolation
galvanically isolated output 1/output 2
Test Voltage
1.5 kV AC (50 Hz, 60 s)
power supply
Name
Feeder Isolator Operation
Rated supply voltage
24V DC -20 % ... +25%
Supply Voltage Range
19.2V DC ... 30V DC
Maximum current consumption
< 75 mA (24V DC / 20 mA)
power consumption
< 1.45W (24V DC / 20 mA)
power consumption
≤ 1.8W
power supply
Name
Feeder Isolator Operation
Rated supply voltage
24V DC -20 % ... +25%
Supply Voltage Range
19.2V DC ... 30V DC
Maximum current consumption
< 46 mA (24V DC / 20 mA)
power consumption
< 1.2W (24V DC / 20 mA)
input data
signal: feeder isolator operation
Input Description
Feeder Isolator Operation
Input Number
1
current input signal
4 mA ... 20 mA
Transmitter supply voltage
> 21.5V (20 mA)
> 21V (23 mA)
undervoltage/overvoltage signal range
0 mA ... 24 mA (extended transmission range for diagnostics)
signal: feeder isolator operation
Input Description
Feeder Isolator Operation
current input signal
0 mA ... 20 mA
4 mA ... 20 mA
voltage drop
< 3.9V (input isolation amplifier operation)
undervoltage/overvoltage signal range
0 mA ... 24 mA (extended transmission range for diagnostics)
output data
signal: feeder isolator operation
Output Description
Feeder Isolator Operation
outputs
2
current output signal
4 mA ... 20 mA (active)
0 mA ... 20 mA
load/output load current output
< 450 Ω (20 mA)
< 380 Ω (23 mA)
output fluctuation
< 20 mVrms
fails
0 mA (input cable disconnected)
≥ 23 mA (input cable short circuit)
undervoltage/overvoltage signal range
0 mA ... 24 mA (extended transmission range for diagnostics)
