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Mitsubishi Electric Q80BD-J71LP21G — PLCs (Programmable Logic Controllers)

Q80BD-J71LP21G - Mitsubishi Electric

MPNQ80BD-J71LP21G

MELSECNET / H interface board Q80BD-J71LP21G

$626.29Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

Q80BD-J71LP21G key specifications
ParameterValue
DC 5 v internal current consumption0.45 A
Communication cableGI-50/125 optical fiber cable
Communication speed10 Mbps
Communication methodToken ring method
Mounting slotPCI slot (half size)
Applicable connector2-core optical connector plug F06 / F08 equivalent (conforming to JIS C 5975/5977)
Shipping weight1 Kg
LB16384 points, 2 K bytes (in MELSECNET / 10 mode: 8192 points, 1 K byte)
LW16384 points, 32 K bytes (in MELSECNET / 10 mode: 8192 points, 16 Kbytes)
Mass0.11 Kg
ManufacturerMitsubishi Electric
Coding schemeNRZI code (Non Return to Zero Inverted)

All specifications

Q80BD-J71LP21G additional specifications
ParameterValue
Occupied slot1 slot
Estimated lead timeUsually ships in 1 - 10 working days.
Transmission formatHDLC compliant (frame format)
Error control methodCRC (X 16 + X 12 + X 5 + 1) and retry due to time over
Synchronization methodFrame synchronization method
Maximum number of groups32 (9 in MELSECNET / 10 mode)
Transmission path formatDouble loop
Maximum number of networks239
Number of installable sheetsUp to 4 sheets
Maximum Inter-Station distance2 km
1 total extended distance of network30 km
Maximum number of links per network LX (LY)8192 points, 1 Kbyte
Maximum link points per station PC to PC netMELSECNET / H extended mode: {(LY + LB) ÷ 8 + (2 X LW)} ? 35840 bytes MELSECNET / H mode, MELSECNET / 10 mode: {(LY + LB) ÷ 8 + (2 X LW)} ? 2000 bytes
Maximum number of connected stations PC to PC net64 stations (management station: 1, normal station: 63)
MPN
Q80BD-J71LP21G