This manual introduces the PLC function of inverter FR-A700, including system configuration, sequential programming, error code table and other contents
The document describes how to use the built‑in PLC functions of the FR‑A700 inverter. It covers system setup, wiring, and the use of GX Developer for RS‑485 and CC‑Link communication.
Key sections include PLC function specifications, soft‑element distribution, I/O handling, PID control, lock‑mode settings, and a complete error‑code table. The manual is intended for engineers and service technicians who need to program or troubleshoot the inverter. This manual is written in Chinese.
| Program capacity | 1k program steps (0‑1022 editable) |
|---|---|
| I/O points | 128 points (X:64, Y:64) |
| Analog I/O points | 5 points (3 inputs, 2 outputs) |
| Watchdog timer range | 10 ms to 2000 ms |
| Memory capacity | 6 kB for PLC program and parameters |
Up to 1022 steps can be edited (0 to 1022 program steps).
The inverter provides 128 I/O points, with 64 X points and 64 Y points.