User manual for the PLC2.0-BP-2 bucket pump controller detailing functions, specifications, operation, and troubleshooting.
The PLC2.0-BP-2 controller manages low‑pressure cycle bucket liquid levels and pump operation for fluorine (ammonia) tanks. It controls pump start/stop, supply valve, oil‑return valve, and compressor based on liquid level signals.
The manual covers main functions, technical specs, basic operation, advanced parameter settings, alarm handling, and communication interfaces such as RS‑485 for remote control. This manual is written in Chinese.
| Power supply voltage | 220V±10% |
|---|---|
| Operating temperature range | -20℃～55℃ |
| Maximum humidity | ≤85% (no condensation) |
| Output contact capacity | 2A/250VAC (pure resistive load) |
Press any key to clear the alarm, or short‑press the “Set” key to clear any alarm.
Long‑press the “5” and “6” keys for 5 seconds to turn the controller on or off.
Long‑press the “Set” key for 5 seconds, then use the “5/6” keys to select and edit parameters.
A GPRS module can be attached to the RS485 port for remote PC communication and screen linking.