Official DistributorSKU
MPN
MACX MCR-SL-NAM-2T-SP
Weight
0.164 kg
Series MACX-MCR-SL-NAM
MACX MCR-SL-NAM-2T-SP - Isolation switch amplifier
NAMUR signal conditioner for operating proximity sensors and switches. The signals are transmitted to the control level via 2 transistor outputs (passive). Line fault detection, 3-way electrical isolation, SIL 2, Push-in connection.
- Power supply and error indication possible via DIN rail connector
- 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 disabling of transistor output
- Signal output 2 can also be used as an error signaling output
- LED indicators for supply voltage, switching state, and malfunction in accordance with NAMUR NE 44
- 2 transistor signal outputs (passive); up to 5 kHz
- 4-way electrical isolation
- Input for NAMUR proximity sensors (EN 60947-5-6), floating contacts or contacts with resistance circuit
- Direction of operation can be selected (operating or closed circuit current behavior)
Documents
Technical Specifications
Utilization restriction
| EMC note | EMC: class A product, see manufacturer's declaration in the download area |
Product properties
| Product family | MACX Analog |
| Application | Digital IN |
| No. of channels | 1 |
| Type | Signal conditioners with SIL functional safety |
| Configuration | DIP switches |
Insulation characteristics: GB Standard
| Overvoltage category | II |
| Pollution degree | 2 |
Functionality
| Configuration | DIP switches |
Electrical properties
| Electrical isolation | 3-way isolation |
| Electrical isolation between input and output | yes |
Electrical isolation Input/output
| Electrical isolation | 265 V (Peak value in accordance with IEC/EN 60079-7) |
Electrical isolation Input/supply, DIN rail connector
| Electrical isolation | 265 V (Peak value in accordance with IEC/EN 60079-7) |
Electrical isolation Input/output/supply, DIN rail connector
| Rated Insulation Voltage | 300 Vrms |
| Test voltage | 2.5 kV AC (50 Hz, 60 s) |
| Insulation | Safe isolation in accordance with IEC/EN 61010-1 |
Electrical isolation Output 1/output 2
| Rated Insulation Voltage | 50 Vrms |
| Test voltage | 1 kV AC (50 Hz, 60 s) |
| Insulation | Basic insulation in accordance with IEC/EN 61010-1 |
Supply
| Nominal Supply Voltage | 24 V DC |
| Supply Voltage Range | 19.2 V DC ... 30 V DC (24 V DC, -20 % ... +25 %) |
| Max. current consumption | < 28 mA (24 V DC) |
| Power dissipation | ≤ 800 mW |
| Power consumption | ≤ 800 mW |
Signal: NAMUR
| Number of Inputs | 1 |
| Available Input Sources | NAMUR proximity sensors (IEC/EN 60947-5-6) |
| Available Input Sources | Floating switch contacts |
| Available Input Sources | Switch contacts with resistance circuit |
| Switching threshold "0" signal current | < 1.2 mA (blocking) |
| Switching threshold "1" signal, current | > 2.1 mA (conductive) |
| Short-circuit current | 8 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 detection | Activated /deactivated via DIP switch |
| Non-load voltage | 8 V DC |
Switching: Transistor
| Output description | passive |
| Minimum Switching Voltage | 3 V DC |
| Maximum Switching Voltage | 30 V DC |
| Drop (ΔU) | < 1.4 V |
| Max. switching current | 50 mA (short-circuit-proof) |
| Min. switching current | 5 mA (short-circuit-proof) |
| Switching frequency | ≤ 5 kHz |
Signal
| Number of Outputs | 2 |
Connection data
| Connection Method | Push-in connection |
| Stripping length | 8 mm |
| Conductor cross section rigid | 0.2 mm² ... 1.5 mm² |
| Conductor cross section flexible | 0.2 mm² ... 1.5 mm² |
| Conductor cross section AWG | 24 ... 16 |
Ex data
| Ex installation (EPL) | Gc |
| Ex installation (EPL) | Div. 2 |
Data
| No. of channels | 0 |
Signaling
| Status display | Green LED (supply voltage) |
| Status display | LED yellow (switching state) |
| Status display | Red LED (line errors) |
Dimensions
| Width | 12.5 mm |
| Height | 116 mm |
| Depth | 113.7 mm |
| Depth NS 35/7,5 | 114.5 mm (Snapped onto DIN rail NS 35/7,5 in accordance with EN 60715) |
Material specifications
| Color | gray (RAL 7042) |
| Flammability rating according to UL 94 | V0 (Housing) |
| Housing Material | PA 6.6-FR |
Safety data
| Safety Integrity Level (SIL) | 2 |
| Safety Integrity Level (SIL) | 2 |
Ambient conditions
| Degree of Protection | IP20 (not assessed by UL) |
| Ambient Temperature (Operation) | -40 °C ... 70 °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 Voltage | 265 V AC/DC (UIsolation “ec”: 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 Voltage | 190 V AC/DC (UIsolation “ec”: 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 Voltage | 60 V AC/DC (UIsolation “ec”: 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 Voltage | 60 V AC/DC (UIsolation “ec”: Supply, input / output) |
CE
| Certificate | CE-compliant |
| Note | and EN 61326-1 |
ATEX
| Identification | II 3 G Ex ec IIC T4 Gc |
| Certificate | IBExU 08 ATEX 1100 X |
UKCA Ex (UKEX)
| Identification | II 3 G Ex ec IIC T4 Gc |
| Certificate | CML 22UKEX3527X |
IECEx
| Identification | Ex ec IIC T4 Gc |
| Certificate | IECEx IBE 08.0005X |
CCC / China-Ex
| Identification | Ex ec IIC T4 Gc |
| Certificate | 2022122310115713 |
UL, USA/Canada
| Identification | UL 508 Listed |
| Identification | UL 61010 Listed |
| Identification | Class I, Div. 2, Groups A, B, C, D T4 |
| Identification | Class I, Zone 2, Group IIC T4 |
Shipbuilding approval
| Certificate | DNV GL TAA00000AG |
Safety Integrity Level (SIL, IEC 61508)
| Identification | 2 |
INMETRO
| Identification | Ex ec IIC T4 Gc |
| Certificate | DNV 18.0141 X |
EAC Ex
| Identification | 2Ex nA IIC T4 Gc |
| Certificate | BY/112 02.01 TP012 103.01 00078 |
| Temperature | B |
| Humidity | B |
| Vibration | A |
| EMC | B |
| Enclosure | Required protection according to the Rules shall be provided upon installation on board |
EMC data
| Electromagnetic compatibility | Conformance with EMC directive |
| Noise immunity | EN 61000-6-2 |
| Noise emission | EN 61000-6-4 |
Electromagnetic HF field
| Designation | Electromagnetic RF field |
| Standards/regulations | EN 61000-4-3 |
| Evaluation criterion | A |
Fast transients (burst)
| Designation | Fast transients (burst) |
| Standards/regulations | EN 61000-4-4 |
| Evaluation criterion | A |
Conducted interference
| Designation | Conducted interferences |
| Standards/regulations | EN 61000-4-6 |
| Evaluation criterion | A |
Standards and Regulations
| Electrical isolation | 3-way isolation |
GB Standard
| Standards/regulations | GB 3836.1 |
| Standards/regulations | GB 3836.3 |
Mounting
| Mounting Type | DIN rail mounting |
Accessories
ME 6,2 TBUS-2 1,5/5-ST-3,81 GY - DIN rail connector (TBUS), 5-pos., for bridging the supply voltage, can be snapped onto NS 35/... DIN rail in accordance with EN 60715
TC-2D37SUB-ADIO32-2EX-P-UNI - Universal Termination Carrier for connecting 16 two-channel MACX Analog Ex i signal conditioners to digital or analog I/O cards, via two D-SUB connectors, 37-pos. (1:1 connection)
MACX MCR-PTB-SP - Power and fault signaling module with Push-in connection, including corresponding ME 17,5 TBUS 1,5/ 5-ST-3,81 GY DIN rail connector
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Additional Information
| Pack Size | 1 |
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