Phoenix MACX MCR-EX-SL-2NAM-R-UP-SP-isolation amplifier 2924249,2-channel Ex-i NAMUR isolation amplifier, with safe electrical isolation and wide-area power supply, used for proximity switches and switches. Each channel has a relay with PDT contacts as the signal output. Line fault detection (LFD),3-terminal isolation, SIL 2.
| Product Type | insulation transfer switch |
| Product Series | MACX Analog |
| Channels | 2 |
| Model | Ex I Isolation Amplifier with SIL Functional Safety |
| configuration | DIP switch |
| Function | |
| configuration | DIP switch |
| electrical isolation | 3 End Isolation |
| galvanic isolation between input and output | is |
| rated conditions | ≤ 1.3W |
| step response (10-90%) | Typical 6 ms (N/O contact: OFF/ON) |
| Typical 6 ms (N/O contact: ON/OFF) | |
| Typical 4 ms (N/C contact: ON/OFF) | |
| Typical 10 ms (N/C contact: OFF/ON) | |
| electrical isolation | |
| Test Voltage | 2.5 kV AC (50 Hz, 60 s) |
| electrical isolation input/output IEC/EN 60079-11 | |
| Standards/Regulations | IEC/EN 60079-11 |
| Rated insulation voltage | 375VPP |
| Overvoltage Category | III |
| pollution level | 2 |
| galvanically isolated input/power supply IEC/EN 60079-11 | |
| Standards/Regulations | IEC/EN 60079-11 |
| Rated insulation voltage | 375VPP |
| Overvoltage Category | II |
| pollution level | 2 |
| electrically isolated input/power supply IEC/EN 61010-1 | |
| Standards/Regulations | IEC/EN 61010-1 |
| Rated insulation voltage | 300Vrms |
| Overvoltage Category | II |
| pollution level | 2 |
| insulation | security isolation |
| galvanically isolated output 1/output 2/input, power supply IEC/EN 61010-1 | |
| Standards/Regulations | IEC/EN 61010-1 |
| Rated insulation voltage | 300Vrms |
| Overvoltage Category | III |
| pollution level | 2 |
| insulation | security isolation |
| power supply | |
| Rated supply voltage range | 24V AC/DC ... 230V AC/DC -20 % ... +10 % (50/60 Hz) |
| Supply Voltage Range | 19.2V AC/DC ... 253V AC/DC (50/60 Hz) |
| Maximum current consumption | < 80 mA |
| < 42 mA (24V DC) | |
| power consumption | < 1.1W |
| power consumption | < 1.1W |
| signal: NAMUR | |
| Input Description | Intrigues |
| Input Number | 2 |
| valid input source | NAMUR proximity switch sensor (IEC/EN 60947-5-6) |
| Floating switch contact | |
| Switch contacts with resistor circuit | |
| switch threshold "0" signal current | < 1.2 mA (disabled) |
| switch threshold "1" signal, current | > 2.1 mA (ON) |
| short-circuit current | 8 mA |
| 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 | |
| No-load voltage | 8V DC |
Phoenix MACX MCR-EX-SL-2NAM-R-UP-SP-Isolation Amplifier 2924249
