User manual for the Autonics DPU(3-phase) Series Digital Thyristor Unit covering safety, installation, operation, parameters and Modbus communication.
This manual provides safety precautions, product introduction, specifications, dimensions, wiring connections and detailed installation steps for the Autonics DPU(3-phase) Series Digital Thyristor Unit. It also explains initial operation, parameter setting, function selection, alarm handling and routine maintenance.
A complete Modbus mapping table and communication specifications are included, allowing integration of up to 64 units via RS‑485 in a networked control system.
| Power supply | 110VAC / 220VAC / 380VAC / 440VAC |
|---|---|
| Rated frequency | 50/60 Hz |
| Minimum load current | 1 A |
| Power consumption (max) | 10 W |
| Display method | 7‑segment 4‑digit, 6‑LED status, 11‑LED bar |
| Output accuracy (static voltage feedback) | ±3 % of rated voltage |
| Communication type | RS‑485 (Modbus RTU) |
| Maximum Modbus connections | 64 (address 01‑64) |
The unit consumes up to 10 W of power, not counting the fan.
Phase‑control mode supports resistance and inductive loads.