Especificações
| Parâmetro | Valor |
|---|---|
| Primary brand | Mitsubishi Electric |
| Main function | CPU unit |
| Product series / family name | Industrial automation > PLCs (Programmable Logic Controllers) > MELSEC iQ-R series > Controllers (CPUs) |
| Sub-range name | MELSEC iQ-R series |
| Functions | Motion Programmable Logic Controller (PLC) CPU unit Program execution type — Initial Program execution type — Scan Program execution type — fixed scan Program execution type — interrupt Program execution type — standby type Control mode — Stored program cyclic operation I/O control mode — Refresh mode I/O control mode — Direct access I/O is available by specifying direct access I/O (DX;DY) Multiple interrupt Standard PID control Process control Database Data logging Security function Inter-modular synchronization SLMP communication Online module change |
| Design | redundant function |
| Supply voltage (DC) | 5Vdc (from dedicated iQ-R series P.S.U.) |
| Programming languages | Ladder diagram (LD) / Relay symbol language Structured Text (ST) Function Block Diagram (FBD) Sequential Function Chart (SFC) Function block (FB) Label programming (system/local/global) |
| Memory capacity | 80Ksteps / 320KBytes (Program) 1188KBytes (Device/label memory) 5MBytes (Data memory) |
| Connection capacity | 4096 x I/O points max |
| Connection type | USB 2.0 connector RJ45 port (Ethernet) |
| Communication protocol | Ethernet |
| Mounting mode | Backplane / rack |
| Speed | processing (PC MIX value) — 419 instructions/μs |
| Processing time | 0.98ns / instruction (LD instruction) – 0.00000098 ms 1.9ns / instruction (MOV instruction) – 0.0000019 ms 9.8ns / E + instruction (floating-point addition) – 0.0000098 ms 1.9ns / instruction (Structured text IF instruction) – 0.00000196 ms 1.9ns (Structured text FOR instruction) / 0.00000196 ms |
| Order code / Manufacturer SKU | R08PCPU |
| Manufacturer product status | Commercialized |
| Storage type | SD memory card Extended SRAM cassette |
| Refreshing time | (Constant scan) 0.2ms-2s / 0.0002-2 s |
