Brand: MITSUBISHI/Japan Mitsubishi
Origin: Category Imported
AJ71AR21 Mitsubishi data link module product specifications:
[Maximum link points per station] Maximum number of output points of the CPU unit
[MELSECNET mode]
The maximum number of links pointed to by each system: link relay [B] 1024 points, 128 bytes, link register [W] both 1024 points, 2048 bytes
Maximum number of link points per station: 1024 bytes for master station/local station
[MELSECNET II mode]
Maximum number of links to a system:
Link relay [B]: 4096 points, 512 bytes
Link register [W]: 4096 points, 8192 bytes
Maximum number of link points per station: master station/local station 1024 bytes (first half of link parameters), 1024 bytes (second half of link parameters)
[MELSECNETⅡmixed mode]
Maximum number of links to a system:
Link relay [B]: 4096 points, 512 bytes
Link register [W]: 4096 points, 8192 bytes
Maximum number of link points per station: master station/local station 1024 bytes (first half of link parameters), 1024 bytes (second half of link parameters)
[Communication speed] 1.25MBPS
[Communication method] Half-duplex serial method
[Synchronization method] Frame synchronization
[Transmission line] Double loop
[Total extension distance] Maximum 10km (500m between stations)
[Number of station connections] Maximum 65 stations (main station: 1, total of local station and remote I/O station: 64)
[Modulation method] CMI method
[Transmission format] HDLC standard (frame format)
[Connection cable] High frequency coaxial cable 3C-2V/5C-2V
[Connector] Connector plug for 3C-2V and 5C-2V
[DC5V internal current consumption] 0.9A
[Dimensions (H*W*D)] 250*37.5*111
[Weight] 0.55kg
AJ71AR21 Mitsubishi data link module AJ71AR21, AJ71AR21 price (face price) 12140
AJ71AR21 parameter description: MELSECNET (Ⅱ) master station/local station, coaxial cable link, connecting cable 3C-2V/5C-2V, double-ring transmission line format