Optical communication of ABS encoder signal using a dual-core optical fiber cable (multimode fiber)
Combined use of two optical line transceivers
| Optical transmission line | |
|---|---|
| Applicable optical fiber | AOL-02F-xxx Optical fiber cable (cable length of ***m) H-PCF 200/230 Dual-core MMF tactical optical fiber cable |
| Emission wavelength | 800nm |
| Applicable optical connector | F07 Dual-core form Optical connector (CF-2001H) |
| Transmission distance | 2m to 800m (internal switching over 300m) Factory settings: 300ms or less |
| Transmission distance | DC to 3Mb/s |
| Electrical signal | |
| External input power supply | 5V ±5% 200mA maximum |
| Protection against momentary power outage | The external input power supply must be able to maintain a consumption current of 200mA at 5V for 25ms |
| Terminal block connection | Terminal block Socket type 5.08mm pitch MSTB 2.5/8-ST-5.08 |
| LED Indicator | 2 red LED displays for transmitted and received signal, yellow LED display for power ON |
| Signal input | Differential input Differential voltage of 0.3V or more |
| Signal output | Differential output ±2V (terminal=200Ω) Compliant with RS485 standard Element: AMD485 equivalent |
| Terminator resistance | Between lines 220Ω +5V, between GND 1kΩ |
| Maximum rated output signal voltage | ±7V |
| Signal delay (typical) | Between RS485 input and RS485 output 50m of cable 0.5μs 100m of cable 0.75μs 200m of cable 1.25μs |
| Other specifications | |
| Accessories | Socket-type terminal block 8P, protective cap for optical element |
| Operating temperature range | -10 to +50ºC / 85%RH or less (with no condensation) |
| Temperature range for storage | -20 to +70ºC / 85%RH or less (with no condensation) |
| Weatherproofing | Coating process for printed circuit boards |
| External dimensions | W: 90 D: 46 H: 20 (including the DIN rail mounting plate) |
Possible use in environments with high noise levels such as with dynamos and various test machines, as well as inverters.