PI-N-NAM/RNO
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Signal monitoring block
2835888
Non-Ex binary input: NAMUR isolation amplifiers. For operating proximity sensors and switches. The binary signals from the field are sent to the control level. Relay output (N/O contact), line fault detection. Electrical isolation.
Product details
| Product type | Isolating switch amplifier |
| Application | Digital IN |
| No. of channels | 1 |
| Electrical isolation between input and output | yes |
| Electrical isolation Input/power supply | |
| Electrical isolation | 250 V |
| Electrical isolation Output/supply | |
| Test voltage | 1.5 kV AC (50 Hz, 60 s) |
| Supply | |
| Supply voltage range | 20 V DC ... 30 V DC |
| Max. current consumption | 30 mA |
| Power consumption | 0.55 W (24 V) |
| Signal: NAMUR | |
| 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) |
| Line fault detection | can be enabled/disabled via switch |
| Non-load voltage | 8.2 V DC ±10 % |
| Switching: Relay | |
| Configurable/programmable | Can be inverted via slide switch |
| Contact switching type | N/O contact, reversal options, SPST |
| Contact material | AgSnO, hard gold-plated |
| Limiting continuous current | 50 mA (for gold layer, 30 V AC/ 36 V DC) |
| 3 A (In the event of destroyed gold layer, 250 V AC/DC) | |
| Min. switching current | 1 mA |
| Signal | |
| Number of outputs | 1 |
| Switching behavior | Can be inverted via slide switch |
| Switching frequency | max. 20 Hz (Load-dependent) |
| Connection method | Screw connection |
| Status display | Green LED (supply voltage) |
| Yellow LED (status display) | |
| Red LED (line errors) |
| Dimensional drawing |
|
| Width | 12.4 mm |
| Depth | 147 mm |
| Color | green (RAL 6021) |
| Flammability rating according to UL 94 | V0 |
| Housing material | PBT and polyamide PA non-reinforced |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -20 °C ... 55 °C |
| Ambient temperature (storage/transport) | -25 °C ... 85 °C |
| CE | |
| Certificate | CE-compliant |
