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MELSEC-Q Series QJ71MT91
| Transmission specifications - Data transmission speed | 100BASE-TX: 100 Mbps 10BASE-T: 10 Mbps |
| Transmission specifications - Flow control | 100BASE-TX: None(Full-duplex), Back pressure congestion control(Half-duplex) 10BASE-T: Back pressure congestion control(Half-duplex) |
| Transmission specifications - Transmission method | Base band |
| Transmission specifications - Maximum node-to-node distance | 200 m |
| Transmission specifications - Maximum segment length | 100 m |
| Transmission specifications - Number of cascaded connections | Maximum 4 stages (10BASE-T)/Maximum 2 stages (100BASE-TX) |
| Transmission specifications - Maximum number of connections | 64 connections |
| Transmission specifications - Number of routers that can be set | 1 default router + any 8 routers |
| Transmission specifications - Connector applicable to external wiring | RJ45 |
| Master function - Automatic communication function - Number of slaves | 64 slaves |
| Master function - Automatic communication function - Function (for send) | 7 functions |
| Master function - Automatic communication function - Input area size | 4K words |
| Master function - Automatic communication function - Output area size | 4K words |
| Master function - Communication by dedicated instructions - Number of instructions that can be executed concurrently | Up to 8 instructions |
| Master function - Communication by dedicated instructions - Function (for send) | MBRW instruction: 9 functions MBREQ instruction: 19 functions |
| Master function - Communication by dedicated instructions - Input area size | Maximum 253 bytes per instruction |
| Master function - Communication by dedicated instructions - Output area size | Maximum 253 bytes per instruction |
| Slave function - Automatic response function - Function (for receive) | 12 functions |
| Slave function - MODBUS ® device size - Coil | 64K points |
| Slave function - MODBUS ® device size - Input | 64K points |
| Slave function - MODBUS ® device size - Input register | 64K points |
| Slave function - MODBUS ® device size - Holding register | 64K points |
| Slave function - MODBUS ® device size - Extended file register | Maximum 4086K points |
| Slave function - No. of simultaneously acceptable request messages | 64 |
| GX Developer connection function - Number of simultaneously connectable GX Developers | Maximum 8 GX Developers |
| Number of occupied I/O points | 32 points (I/O assignment: Intelligent 32 points) |
| Internal current consumption (5 V DC) | 0.52 A |
| External dimensions - Height | 98 mm |
| External dimensions - Width | 27.4 mm |
| External dimensions - Depth | 90 mm |
| Weight | 0.11 kg |
| General specifications | Refer to the general specifications of the CPU module. |
Place your order before 14:00 for earliest possible shipment handover. With round-the-clock transit operated by our partnered global logistics providers, parcels reach most international destinations following routine customs processing. Normal delivery takes 2–6 business days subject to customs clearance progress.Shipping fees will be charged for all orders under USD 500, and the exact shipping cost will be determined and collected by our logistics carriers. Shipments to remote international regions will incur additional courier surcharges to offset extra cross-border transportation costs.
Factory warranty service is not applicable to this industrial control equipment, and extended warranty packages are not provided for this item.
