Product Overview and Specifications

This is a valuable product that is no longer in production.

Number of connected stations: Maximum 65 stations
Maximum number of link points in MELSECNET mode 1 system: Link relay 1024 points, link register 1024 points
MELSECNET mode Maximum number of link points per station: Master station/local station 1024 bytes
Maximum number of link points in MELSECNET II mode 1 system: Link relay 4096 points, link register 4096 points
Maximum number of link points per station in MELSECNET II mode: Master station/local station 1024 bytes (first half of link parameter), 1024 bytes (second half of link parameter)
Communication speed: 1.25Mbps
Total distance: Maximum 10km (1km between stations)
Synchronization method: Frame synchronization method Transmission format: HDLC compliant (frame format)
Communication cable: SI/H-PCF/broadband H-PCF/QSI Optical fiber cable Compatible connector: 2-core optical connector plug F06/F08 equivalent (JIS C5975/5977 compliant)

Please visit the manufacturer's page for details.

Product Condition

We have confirmed that it works properly. We have checked the following:
- When connected to another adjacent "A1SJ71AP21" with a fiber optic cable, the main loop test and the secondary loop test can be performed normally.

Year of manufacture: 1997

It is in very good condition, with only minor scratches here and there.