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Phoenix Contact 2924304
AllMeasurement & MonitoringSignal conditionerIsolation amplifiers
Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
MACX MCR-SL-2NAM-R-UP-SP
Weight
0.193 kg

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

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.

  • Installation in zone 2, protection type "n" (EN 60079-15) permitted
  • Up to SIL 2 in accordance with EN 61508
  • Line fault detection (LFD), can be activated/deactivated, error indicated by flashing red LED with de-excitation of output relay
  • Direction of operation can be selected (operating or closed circuit current behavior)
  • 3-way electrical isolation
  • LED indicators for supply voltage, switching state, and malfunction in accordance with NAMUR NE 44
  • Signal output relay (changeover contact)
  • 2-channel
  • Wide-range power supply of 19.2 ... 253 V AC/DC
  • Input for NAMUR proximity sensors (EN 60947-5-6), floating contacts or contacts with resistance circuit
Technical Specifications

Product properties

Product familyMACX Analog
No. of channels2
TypeSignal conditioners with SIL functional safety
ConfigurationDIP switches

Functionality

ConfigurationDIP switches

Electrical properties

Electrical isolation3-way isolation
Electrical isolation between input and outputyes
Maximum power dissipation for nominal condition≤ 1.3 W
Step response (10-90%)typ. 6 ms (N/O contact: OFF/ON)
Step response (10-90%)typ. 6 ms (N/O contact: ON/OFF)
Step response (10-90%)typ. 4 ms (N/C contact: ON/OFF)
Step response (10-90%)typ. 10 ms (N/C contact: OFF/ON)

Electrical isolation

Test voltage2.5 kV AC (50 Hz, 60 s)

Electrical isolation Input/output IEC/EN 60079-11

Standards/regulationsIEC/EN 60079-11
Rated Insulation Voltage375 VPP
Overvoltage categoryIII
Pollution degree2

Electrical isolation Input/power supply IEC/EN 60079-11

Standards/regulationsIEC/EN 60079-11
Rated Insulation Voltage375 VPP
Overvoltage categoryII
Pollution degree2

Electrical isolation Input/power supply IEC/EN 61010-1

Standards/regulationsIEC/EN 61010-1
Rated Insulation Voltage300 Vrms
Overvoltage categoryII
Pollution degree2
InsulationSafe isolation

Electrical isolation Output 1/output 2/input, power supply IEC/EN 61010-1

Standards/regulationsIEC/EN 61010-1
Rated Insulation Voltage300 Vrms
Overvoltage categoryIII
Pollution degree2
InsulationSafe isolation

Supply

Nominal supply voltage range24 V AC/DC ... 230 V AC/DC -20 % ... +10 % (50/60 Hz)
Supply Voltage Range19.2 V AC/DC ... 253 V AC/DC (50/60 Hz)
Max. current consumption< 80 mA
Max. current consumption< 42 mA (24 V DC)
Power dissipation< 1.1 W
Power consumption< 1.1 W

Signal: NAMUR

Number of Inputs2
Available Input SourcesNAMUR proximity sensors (IEC/EN 60947-5-6)
Available Input SourcesFloating switch contacts
Available Input SourcesSwitch contacts with resistance circuit
Switching threshold "0" signal current< 1.2 mA (blocking)
Switching threshold "1" signal, current> 2.1 mA (conductive)
Short-circuit current8 mA
Switching hysteresis< 0.2 mA
Line fault detection< 0.05 mA ... 0.35 mA (Line break)
Line fault detection< 100 Ω ... 360 Ω (Short circuit)
Line fault detectionActivated /deactivated via DIP switch
Non-load voltage8 V DC

Switching: Relay

Contact switching type1 changeover contact per channel
Contact MaterialAgSnO2, hard gold-plated
Maximum Switching Voltage250 V AC (2 A, 60 Hz)
Maximum Switching Voltage120 V DC (0.2 A)
Maximum Switching Voltage30 V DC (2 A)
Maximum switching capacity500 VA
Recommended minimum load5 V / 10 mA
Switching frequency≤ 20 Hz (Load-dependent)

Signal

Number of Outputs2

Connection data

Connection MethodPush-in connection
Stripping length10 mm
Conductor cross section rigid0.2 mm² ... 2.5 mm²
Conductor cross section flexible0.2 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)
Conductor cross section flexible (2 conductors with same cross section)0.5 mm² ... 1.5 mm² (TWIN ferrule with plastic sleeve)
Conductor cross section AWG24 ... 14
Conductor cross section AWG24 ... 22 (TWIN ferrule without plastic sleeve)
Conductor cross section AWG20 ... 16 (TWIN ferrule with plastic sleeve)

Ex data

Ex installation (EPL)Gc
Ex installation (EPL)Div. 2

Data

No. of channels0

Signaling

Status displayGreen LED (supply voltage)
Status displayLED yellow (switching state)
Status displayRed LED (line errors)

Dimensions

Width17.5 mm
Height107.9 mm
Depth113.7 mm
Depth NS 35/7,5114.5 mm (Snapped onto DIN rail NS 35/7,5 in accordance with EN 60715)

Material specifications

Colorgray (RAL 7042)
Flammability rating according to UL 94V0 (Housing)
Housing MaterialPA 6.6-FR

Safety data

Safety Integrity Level (SIL)2
Safety Integrity Level (SIL)2

Ambient conditions

Ambient Temperature (Operation)-40 °C ... 60 °C (Any mounting position)
Ambient Temperature (Operation)-40 °C ... 70 °C (Derating)
Ambient temperature (storage/transport)-40 °C ... 85 °C
Permissible humidity (operation)10 % ... 95 % (non-condensing)

Altitude range (≤ 2000 m)

Altitude≤ 2000 m (The technical data refers to altitudes ≤2000 m above mean sea level. For altitudes >2000 m above mean sea level, refer to the data sheet.)
Ambient Temperature (Operation)-40 °C ... 60 °C
Ambient Temperature (Operation)-40 °C ... 70 °C (Derating)
Rated Insulation Voltage253 V AC (Power supply, input / output)
Rated Insulation Voltage125 V DC (Power supply, input / output)

Altitude range (≤ 3000 m)

Height Range> 2000 m ... 3000 m
Ambient Temperature (Operation)-40 °C ... 54 °C
Ambient Temperature (Operation)-40 °C ... 63 °C (Derating)
Rated Insulation Voltage190 V AC (Power supply, input / output)
Rated Insulation Voltage110 V DC (Power supply, input / output)

Altitude range (≤ 4000 m)

Height Range> 3000 m ... 4000 m
Ambient Temperature (Operation)-40 °C ... 48 °C
Ambient Temperature (Operation)-40 °C ... 56 °C (Derating)
Rated Insulation Voltage60 V AC/DC (Power supply, input / output)

Altitude range (≤ 5000 m)

Height Range> 4000 m ... 5000 m
Ambient Temperature (Operation)-40 °C ... 42 °C
Ambient Temperature (Operation)-40 °C ... 49 °C (Derating)
Rated Insulation Voltage60 V AC/DC (Power supply, input / output)

CE

CertificateCE-compliant
Noteand EN 61326-1

ATEX

Identification II 3G Ex ec nC IIC T4 Gc
CertificateIBExU 20 ATEX B011 X

UKCA Ex (UKEX)

Identification II 3 G Ex nA nC IIC T4 Gc X
CertificatePxCIF21UKEX2865052X

IECEx

IdentificationEx ec nC IIC T4 Gc
CertificateIBE 10.0002 X

CCC / China-Ex

IdentificationEx ec nC IIC T4 Gc
Certificate2021122304114199

UL, USA/Canada

IdentificationUL 508 Listed
IdentificationUL 61010 Listed
IdentificationClass I, Div. 2, Groups A, B, C, D T4
IdentificationClass I, Zone 2, Group IIC T4

Shipbuilding approval

CertificateDNV GL TAA000020C

Safety Integrity Level (SIL, IEC 61508)

Identification2

INMETRO

IdentificationEx ec nC IIC T4 Gc
CertificateDNV 18.0116 X

EAC Ex

Identification 2Ex ec nC IIC T4 Gc
CertificateBY/112 02.01 TP012 103.01 00078

DNV GL data

TemperatureB
HumidityB
VibrationA
EMCA
EnclosureRequired protection according to the Rules shall be provided upon installation on board

EMC data

Noise immunityEN 61000-6-2
Electromagnetic compatibilityConformance with EMC directive
Noise emissionEN 61000-6-4

Electromagnetic HF field

DesignationElectromagnetic RF field
Standards/regulationsEN 61000-4-3
Evaluation criterionA

Fast transients (burst)

DesignationFast transients (burst)
Standards/regulationsEN 61000-4-4
Evaluation criterionA

Conducted interference

DesignationConducted interferences
Standards/regulationsEN 61000-4-6
Evaluation criterionA

Standards and Regulations

Electrical isolation3-way isolation

GB Standard

Standards/regulationsGB/T 3836.1
Standards/regulationsGB/T 3836.3
Standards/regulationsGB/T 3836.8

Mounting

Mounting TypeDIN rail mounting
Accessories
  • Phoenix Contact2770024
    2770024
    D-UKK 3/5 - End cover, depth: 52 mm, width: 2.5 mm, height: 56 mm, color: gray
  • Phoenix Contact2770105
    2770105
    D-UKK 3/5 BU - End cover, depth: 62 mm, width: 2.5 mm, height: 56 mm, color: blue
  • Phoenix Contact2941662
    2941662
    UKK 5-2R/NAMUR - Double-level terminal block, with preassembled resistors
  • Phoenix Contact0201663
    0201663
    MPS-IH WH - Insulating sleeve, color: white
  • Phoenix Contact0201676
    0201676
    MPS-IH RD - Insulating sleeve, color: red
  • Phoenix Contact0201689
    0201689
    MPS-IH BU - Insulating sleeve, color: blue
  • Phoenix Contact0201692
    0201692
    MPS-IH YE - Insulating sleeve, color: yellow
  • Phoenix Contact0201702
    0201702
    MPS-IH GN - Insulating sleeve, color: green
  • Phoenix Contact0201728
    0201728
    MPS-IH GY - Insulating sleeve, color: gray
  • Phoenix Contact0201731
    0201731
    MPS-IH BK - Insulating sleeve, color: black
  • Phoenix Contact0201744
    0201744
    Test plugs - MPS-MT
  • Phoenix Contact0819291
    0819291
    0819291 -
  • Phoenix Contact0822602
    0822602
    0822602 -
  • Phoenix Contact0828094
    0828094
    0828094 -
  • Phoenix Contact0828789
    0828789
    0828789 -
  • Phoenix Contact0828871
    0828871
    0828871 -
  • Phoenix Contact0828872
    0828872
    0828872 -
  • Phoenix Contact0831705
    0831705
    0831705 -
  • Phoenix Contact0831732
    0831732
    0831732 -

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Additional Information

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