Specifications
Original instructions
General Specifications
General Specifications
Power Dissipation
4 W (typical)
Bus Current required
780 mA
External Power
Not required
Communication Ports
Communication Ports
Optical Ports
2 (consisting of an optical receiver and transmitter)
Modbus Port
1 RJ45 (phone jack-type) connector
Diagnostics
Diagnostics
Power Up
RAM
RAM Address
Executive Checksum
Processor
Runtime
RAM
RAM Address
Executive Checksum
Optical Transmission
Optical Transmission
Interface
ST-Type connector
PulseWidth Disstortion and Jitter
5 ns or better
Wavelength
820 nm
Power Loss Budget (includes 3 dB of system margins)
50/125 micron fiber -6.5 dB
62.5/125 micron fiber -11 dB
100/140 micron fiber -16.5 dB
Maximum distance for point-to- point connection
2 km over 50 micron fiber
3 km over 62.5 micron fiber
3 km over 100 micron fiber
Maximum System Length in Self Healing Ring Configuration
10 km over 62.5 micron fiber
Optical Transmitter Specifications
Optical Transmitter Specifications
Optical Power (Measured with 1 m test fiber)
-12.8 ... -19.8 dBm average power in 50/125 micron fiber cable
-9.0 ... -16 dBm average power in 62.5/125 micron fiber cable
-3.5 ... -10.5 dBm average power in 100/140 micron fiber cable
Rise/Fall Time
20 ns or better
Silence (OFF leakage)
-43 dBm
Optical Receiver Specifications
Optical Receiver Specifications
Receiver Sensitivity
-30 dBm average power
Dynamik range
-20 dB
Detected Silence
-36 dBm