PSM-ODL-RS485W2-B
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Optical data link
2761729
Optical data link, for converting the data signals from RS-485 to infra-red light (880 nm), device type B
Product details
| Electrical isolation | RS-485 // supply |
| Maximum power dissipation for nominal condition | 6.72 W |
| Test voltage data interface/power supply | 500 V AC |
| Supply | |
| Supply voltage range | 10 V DC ... 30 V DC |
| Nominal supply voltage | 24 V DC |
| Typical current consumption | 280 mA (at 24 V DC nominal voltage) |
| Switching | |
| Warning output | Plus switching (VCC-2V) |
| Interference output | Plus switching (VCC-2V) |
| Operating elements | Membrane keyboard for standard, alignment and test operation |
| Indication elements | 20-element bar graph for receiver power, status, warning and fault LEDs |
| Supply | |
| Connection method | Pg11 screw connection |
| Bit retiming | Through oversampling |
| Bit distortion | < 10 % (complete system with maximum transmission speed) |
| Bit delay | < 3 µs (complete system) |
| < 1 bit (RS-485/IR) | |
| Signal | PROFIBUS |
| Modbus | |
| Suconet K | |
| S-BUS | |
| Data: optical ODL | |
| Range of transmission length | 0.4 m ... 200 m |
| Transmission medium | Infra-red light, 880 nm |
| Optics | Glass optics behind daylight filter |
| Emission angle | ± 1.5 ° (to the optical axis) |
| System reserve | 35 % |
| File format/coding | Frequency shift keying FSK, 7/13 MHz, deviation 1 MHz |
| Data: RS-485 interface, 2-wire | |
| Serial transmission speed | 9.6/ 19.2/ 38.4/ 93.75/ 187.5/ 375/ 500/ 1500 kbps |
| Termination resistor | 220 Ω can be connected; pull up/down 390 Ω |
| Conductor cross-section flexible max. | 1 mm² |
| Conductor cross-section flexible min. | 1 mm² |
| Conductor cross-section, rigid max. | 1.5 mm² |
| Conductor cross-section, rigid min. | 0.14 mm² |
| File format/coding | UART (11/10 bit switchable; NRZ) |
| Data direction switching | Automatic control |
| Dimensional drawing |
|
| Width | 115 mm |
| Height | 235 mm |
| Depth | 232 mm |
| Material (Housing) | Die-cast aluminum |
| Ambient conditions | |
| Degree of protection | IP65 |
| Ambient temperature (operation) | -10 °C ... 50 °C (-35°C on request) |
| Electromagnetic compatibility | Conformance with EMC directive 89/336/EC |
| Noise immunity | EN 50 082-2 |
| Noise emission | |
| Standards/regulations | EN 50081-2 |
| Electrical isolation | RS-485 // supply |