Baumer LWL-EHR
Fiber-optic receiver
- 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 Ојs
- Automatic channel switchover in realtime upon failure of one fiber-optic channel
Item Number:
LWL-EHR
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Fiber-optic receiver for interference-free transmission of square-wave signals
| Voltage supply | 9...30 VDC |
| 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) |
| Output signals | K1, K2, K0 + invertedErr + invertedStatus S1, status S2, sum status (SSum) |
| Output frequency | ?300 kHz (HTL)?1 MHz (TTL) |
| Output level | HTL: LOW: ?0.2 UB; HIGH: ≥0.8 UB TTL: LOW: ?0.7 V; HIGH: ≥3 V |
| Start time | <500 ms |
| Wave length | ~820 nm |
| Transmission length | ?1500 m |
| Status output | S1, S2 (configurable) |
| 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 |
| DimensionsВ WВ xВ HВ xВ L | 100 x 75 x 53 mm |
| ProtectionВ ENВ 60529 | IPВ 20 |
| Operating temperature | -20...+70В В°C (without dew) |
| Connection | Screw terminal connector2x ST connector |
| Housing type | Mounting on standard rails according to EN 50022 |
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