MACX MCR-EX-SL-NAM-YO
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Isolation switch amplifier
2905723
Ex i NAMUR isolation amplifier. For operating Ex i proximity sensors and switches in hazardous areas. Passive transistor output (resistive, Yokogawa-compatible), line fault transparency, up to SIL 2 according to IEC 61508; screw connection.
Product details
| Product type | Isolating switch amplifier |
| Product family | MACX Analog |
| No. of channels | 1 |
| Type | Ex i signal conditioners with SIL functional safety |
| Configuration | DIP switches |
| Insulation characteristics: GB Standard | |
| Overvoltage category | II |
| Pollution degree | 2 |
| Functionality | |
| Configuration | DIP switches |
| Electrical isolation | 3-way isolation |
| Electrical isolation between input and output | yes |
| Electrical isolation Input/output | |
| Electrical isolation | 375 V (Peak value in accordance with IEC/EN 60079-11) |
| 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 Input/supply, DIN rail connector | |
| Electrical isolation | 375 V (Peak value in accordance with IEC/EN 60079-11) |
| Supported controller YOKOGAWA ProSafe-RS | |
| Suitable I/O card | SDV144 |
| Supply | |
| Nominal supply voltage | 24 V DC |
| Supply voltage range | 9.6 V DC ... 30 V DC (12 V DC ... 24 V DC (-20 % ... +25 %)) |
| Power dissipation | < 0.6 W |
| Power consumption | < 600 mW |
| Signal: NAMUR | |
| Description of the input | intrinsically safe |
| Number of inputs | 1 |
| Available input sources | NAMUR proximity sensors (IEC/EN 60947-5-6) |
| floating switch contacts | |
| Switch contacts with resistance circuit | |
| Switching threshold "0" signal current | < 1.2 mA (blocking) |
| Switching threshold "1" signal, current | > 2.1 mA (conductive) |
| Switching hysteresis | < 0.2 mA |
| Line fault detection | < 0.05 mA ... 0.35 mA (Line break) |
| < 100 Ω ... 360 Ω (Short circuit) | |
| Activated /deactivated via DIP switch | |
| Non-load voltage | 8 V DC |
| Signal | |
| Number of outputs | 1 |
| Connection method | Screw connection |
| Stripping length | 7 mm |
| Screw thread | M3 |
| Conductor cross section rigid | 0.2 mm² ... 2.5 mm² |
| Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross section AWG | 24 ... 14 |
| Tightening torque | 0.5 Nm ... 0.6 Nm |
| Test socket | |
| Max. diameter | 2.3 mm |
| Safety data | |
| Max. internal inductance Li | negligible |
| Max. internal capacitance Ci | negligible |
| Max. output voltage Uo | 9.6 V |
| Max. output current Io | 10 mA |
| Max. output power Po | 25 mW |
| Safety-related maximum voltage Um | 253 V AC/DC |
| IIA (simple circuit): Max. external inductivity Lo / Max. external capacitance Co | 1000 mH / 210 µF |
| IIB/IIIC (simple circuit): Max. external inductivity Lo / Max. external capacitance Co | 1000 mH / 26 µF |
| IIC (simple circuit): Max. external inductivity Lo / Max. external capacitance Co | 300 mH / 3.6 µF |
| IIB/IIA/IIIC (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co | 100 mH / 1 µF, 5 mH / 1 µF, 1 mH / 1 µF, 10 µH / 1 µF |
| IIC (mixed circuit): Max. external inductivity Lo / Max. external capacitance Co | 100 mH / 510 nF, 50 mH / 580 nF, 5 mH / 600 nF, 1 mH / 600 nF, 10 µH / 600 nF |
| Data | |
| No. of channels | 0 |
| Status display | Green LED (supply voltage) |
| LED yellow (switching state) | |
| Red LED (line errors) |
| Dimensional drawing |
|
| Width | 12.5 mm |
| Height | 112.5 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) |
| 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 data | |
| Safety Integrity Level (SIL) | 2 |
| Ambient conditions | |
| Degree of protection | IP20 (not assessed by UL) |
| Ambient temperature (operation) | -20 °C ... 60 °C (Any mounting position) |
| Ambient temperature (storage/transport) | -40 °C ... 80 °C |
| Altitude | ≤ 2000 m |
| Permissible humidity (operation) | 10 % ... 95 % (non-condensing) |
| CE | |
| Certificate | CE-compliant |
| Note | and EN 61326 |
| ATEX | |
| Identification | II (1) G [Ex ia Ga] IIC |
| II (1) D [Ex ia Da] IIIC | |
| II 3G Ex nA IIC T4 Gc X | |
| Certificate | IBExU 12 ATEX 1169 |
| IECEx | |
| Identification | [Ex ia Ga] IIC |
| [Ex ia Da] IIIC | |
| Ex nA IIC T4 Gc | |
| Certificate | IECEx IBE 12.0018X |
| CCC / China-Ex | |
| Identification | [Ex ia Ga] IIC |
| [Ex iaD] | |
| Ex nA [ia Ga] IIC T4 Gc | |
| Certificate | NEPSI GYJ20.1314X |
| UL, USA/Canada | |
| Identification | UL 61010 Listed |
| Certificate | , C.D.-No 83104549 |
| Safety Integrity Level (SIL, IEC 61508) | |
| Identification | 2 |
| EAC Ex | |
| Identification | [Ex ia Ga] IIC |
| [Ex ia Da] IIIC | |
| Certificate | RU C-DE.AB72.B.00093/19 |
| INMETRO | |
| Identification | [Ex ia Ga] IIC |
| [Ex ia Da] IIIC | |
| Ex nA IIC T4 Gc | |
| Certificate | DNV 18.0144 X |
| Electromagnetic compatibility | Conformance with EMC directive |
| Noise immunity | EN 61000-6-2 |
| Noise emission | |
| Standards/regulations | EN 61000-6-4 |
| Electrical isolation | 3-way isolation |
| GB Standard | |
| Standards/regulations | GB 3626.20 |
| GB 3836.1 | |
| GB 3836.4 | |
| GB 3836.8 | |
| GB 12476.1 | |
| GB 12476.4 | |
| Mounting type | DIN rail mounting |
Your advantages
Signal input: intrinsically safe [Ex ia]; for NAMUR proximity sensors (EN 60947-5-6) or switch contacts
Signal output with resistive behavior (transistor), compatible with Yokogawa ProSafe DI card SDV 144
Signal output with line fault transparency, line fault indication directly via the signal output
Up to 5 kHz switching frequency
Direction of operation can be selected
Line fault detection (LFD) can be enabled and disabled
SIL 2 according to IEC/EN 61508
3-way electrical isolation
Power supply and error indication possible via DIN rail connector
Plug-in connection terminals, screw connection technology
Installation in zone 2 permitted
Housing width: 12.5 mm