Mitsubishi Electric Sequencer Q Series (MELSEC-Q) MELSECNET/H Network Unit QJ71LP21-25 1 unit

Catalog number: QJ71LP21-25 Features: ●An all-round model that realizes high-precision, large-capacity machine control. ●Parallel processing with the multi-CPC function realizes high-speed control, improving the performance of equipment and machines. Specifications: ●Width (mm): 27.4 ●Depth (mm): 90 ●Height (mm): 98 ●5V DC internal current consumption (A): 0.55 ●Maximum number of link points per network: LX/LY 8192 points, 1K byte, LB 16384 points, 2K byte (MELSECNET/10 mode: 8192 points, 1K byte), LW 16384 points, 32K byte (MELSECNET/10 mode: 8192 points, 16K byte) ●Maximum number of link points per station: PC-to-PC network - MELSECNET/H mode, MELSECNET/10 mode: {(LY + LB) ÷ 8 + (2 × LW)} ≦ 2000 bytes - MELSECNET/H extended mode: {(LY + LB) ÷ 8 + (2 × LW)} ≦ 35840 bytes, remote I/O network · Remote master station → remote I/O station: {(LY + LB) ÷ 8 + (2 × LW)} ≦ 1600 bytes · Remote I/O station → remote master station: {(LX + LB) ÷ 8 + (2 × LW)} ≦ 1600 bytes · Multiple remote master stations ← → Multiple remote sub-master stations: {(LY + LB) ÷ 8 + (2 × LW)} ≦ 2000 bytes ● Maximum number of I/O points per remote I/O station: X + Y ≦ 4096 points (If the X/Y numbers are duplicated, only one side is counted.) ● Communication cable: SI/H-PCF/broadband H-PCF/QSI optical fiber cable ● Transmission path type: double loop, number of occupied I/O points: 32 points ● MELSECNET/H remote I/O network remote master station ● Optical loop system, connection cable: SI/QSI/H-PCF/broadband H-PCF optical cable, transmission path type: double loop