Phoenix MACX MCR-EX-SL-RPSSI-I-power/input isolation amplifier 2865340,Ex I feed isolator and input isolation amplifier, HART transparent. 0/4 of the potential explosive zone... The 20 mA feed or active signal is sent to the load (active or passive) in the safe area. 3-way electrical isolation, SIL 2 according to IEC 61508, with screw connection
Product Type
Feeder Isolator
product series
MACX Analog
Application
Analog Input
Channels
1
Model
Ex I Isolation Amplifier with SIL Functional Safety
Electrical characteristics
electrical isolation
3 End Isolation
galvanic isolation between input and output
is
rated conditions
0.95W (20 mA, 250 Ω)
signal transmission behavior
In = Out
step response (10-90%)
< 200 & micro;s (for jumpers 4 mA ... 20 mA, load 600 Ω)
< 600 & micro;s (for jumpers 0 mA ... 20 mA, load 600 Ω)
maximum temperature coefficient
< 0.01 %/K
temperature coefficient, typical
< 0.004 %/K
Maximum transmission error
< 0.1 % (final value 20 mA)
Typical transmission error
< 0.05 % (final value 20 mA)
prevents polarity reversal
is
electrical isolation
Test Voltage
2.5 kV AC (50 Hz, 60 s)
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
insulation
security isolation
electrical isolation input/output IEC/EN 60079-11
Standards/Regulations
IEC/EN 60079-11
Rated insulation voltage
265Vrms
galvanically isolated input/power supply IEC/EN 60079-11
Standards/Regulations
IEC/EN 60079-11
Rated insulation voltage
265Vrms
galvanically isolated output/power supply IEC/EN 60079-7
Standards/Regulations
IEC/EN 60079-7
Rated insulation voltage
265Vrms
Power
Name
Feeder Isolator Operation
Rated supply voltage
24V DC -20 % ... +25%
Supply Voltage Range
19.2V DC ... 30V DC
Maximum current consumption
< 76 mA (24V DC / 20 mA / 1000 Ω)
< 55 mA (24V DC / 20 mA / 250 Ω)
power consumption
< 1.1W (24V DC / 20 mA / 1000 Ω)
< 0.95W (24V DC / 20 mA / 250 Ω)
< 1.2W (24V DC / 20 mA / 0 Ω)
power consumption
< 1.8W (20 mA / 1000 Ω)
< 1.3W (20 mA / 250 Ω)
Power
Name
Feeder Isolator Operation
Rated supply voltage
24V DC -20 % ... +25%
Supply Voltage Range
19.2V DC ... 30V DC
Maximum current consumption
< 44 mA (24V DC / 20 mA / 1000 Ω)
< 27 mA (24V DC / 20 mA / 250 Ω)
power consumption
< 0.75W (24V DC / 20 mA / 1000 Ω)
< 0.65W (24V DC / 20 mA / 250 Ω)
< 0.95W (24V DC / 20 mA / 0 Ω)
input data
signal: feeder isolator operation
Input Description
Active Current Input, Int. A.
Input Number
1
input signal
current
current input signal
4 mA ... 20 mA
Current Limit
25 mA
Transmitter supply voltage
> 16V (20 mA)
> 15.3V (22.5 mA)
Polarization and Surge Protection
is
undervoltage/overvoltage signal range
0 mA ... 24 mA (extended transmission range for diagnostics)
signal: feeder isolator operation
Input Description
Passive Current Input, Int.
current input signal
0 mA ... 20 mA
4 mA ... 20 mA
voltage drop
< 3.5V (input isolation amplifier operation)
undervoltage/overvoltage signal range
0 mA ... 24 mA (extended transmission range for diagnostics)
