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Baumer Fiber-optic receiver: LWL-EHR
Signal Processing
- Transmission length up to 1500 m
- Reconversion of optical signals into electrical signals and generation of status signals
- Transmission error detection via checksum (CRC)
- High-precision transmission of signals (Jitter <100 ns)
- Constant delay time <20 μs
- Automatic channel switchover in realtime upon failure of one fiber-optic channel
| Voltage supply: | 9...30 VDC |
|---|---|
| LED operating status: | 1x power LED (green) 1x overload LED (red) 1x status LED (green) each channel 1x error LED (red) each channel 1x link LED (green) each channel |
| Status output: | S1, S2 (configurable) |
| Transmission length: | ≤1500 m |
| Wave length: | ~820 nm |
| Start time: | <500 ms |
| Output level: | HTL: LOW: ≤0.2 UB; HIGH: ≥0.8 UB TTL: LOW: ≤0.7 V; HIGH: ≥3 V |
| Output frequency: | ≤300 kHz (HTL) ≤1 MHz (TTL) |
| Output signals: | K1, K2, K0 + inverted Err + inverted Status S1, status S2, sum status (SSum) |
| Consumption: | ≤300 mA |
| Inputs: | 2x fiber-optic, 2x error acknowledgement (Ack) |
| Input signals: | Fiber1, Fiber2, Ack1, Ack2 |
| Input level: | Ack >2.5 V |
| Outputs: | HTL (power linedriver) TTL (RS422) |
| Dimensions W x H x L: | 100 x 75 x 53 mm |
|---|---|
| Protection DIN EN 60529: | IP 20 |
| Operating temperature: | -20...+70 °C (without dew) |
| Connection: | Screw terminal connector 2x ST connector |
| Housing type: | Mounting on standard rails according to EN 50022 |
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