Yaskawa MEMOCON GL120 - Manual (Page 268)

System Components: Functions and Specifications
4.4.14 Optical/Electrical Conversion Module cont.
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Items Specifications
Optical Port
S ifi i
Relay Method Half duplex p
Specifications
Topology JAMSC-120NAH93500 Simplex cascade Topology
(Communications
JAMSC 120NAH93500
JAMSC-120NAH93510
Simplex cascade
Simplex star (Co ca o s
Network) JAMSC-120NAH93520
JAMSC-120NAH93530
Duplex cascade
Simplex star JAMSC-120NAH93530 Simplex star
Duplex star
Media (Transmission
Medium)
JAMSC-120NAH93500
JAMSC-120NAH93520
H-PCF cable
(SI-200/250) ed )
JAMSC-120NAH93510
JAMSC-120NAH93530
Quartz optical fiber cable
(GI-50/125)
Encoding Method Manchester code
Baud Rate Choose from 0.5, 1, 2, or 4 Mbps
Transmission Distance JAMSC-120NAH93500
JAMSC-120NAH93520
Between stations: 1 km
Total distance: 12 km
JAMSC-120NAH93510
JAMSC-120NAH93530
Between stations: 2 km
Total distance: 12 km
Transmission Levels JAMSC-120NAH93500
JAMSC-120NAH93520
Transmission: −17 to
−14 dbm (peak)
Reception: −29 to
−14 dbm (peak)
(Checked with Hitachi’s
DC9104L)
JAMSC-120NAH93510
JAMSC-120NAH93530
Transmission: −20 to
−15 dbm (peak)
Reception: −30 to
−15 dbm (peak)
(Checked with Hitachi’s
DC9104S)
Optical Connectors JAMSC-120NAH93500
JAMSC-120NAH93520
Sumitomo Electric
Industries’ two-core
DL-72
(Conforms to JIS C 5977
F08)
JAMSC-120NAH93510
JAMSC-120NAH93530
Hitachi’s two-core
CA9003S or equivalent
(Conforms to JIS C 5977
F08)
Hitachi’s one-core
CA9103S
(Conforms to JIS C 5975
F06)
Communications Format Conforms to HDLC
Maximum Packet Length 256 words (16-bit words)
Max. Preamble Loss
3.5 bits per station
Max. transmission delay 3.5 bits per station
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