The PLC-24 controller provides 24 isolated outputs, 10 programmable flower patterns and RS‑485 communication for music fountain systems.
About this manual
The PLC-24 music fountain controller from Chongqing Qu Sheng offers 24 opto‑isolated output channels, 10 selectable flower patterns with up to 100 programmable steps each, and built‑in clock and RS‑485 modules. It supports master/slave networking, multiple start modes, and a one‑key lamp switch for underwater lighting.
The manual details panel keys, wiring terminals, parameter settings, load connections, safety precautions and installation dimensions, enabling on‑site programming and debugging of fountain sequences. This manual is written in Chinese.
What's inside
- Overview
- Panel and Button Description
- Rear Wiring Terminal Description
- Parameter List
- Parameter Setting Instructions
- Load Connection Instructions
- Safety Precautions
- Installation Dimensions
Specifications
| Steps per pattern | 100 |
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| Step interval range | 0.2 s × (1‑255) × (0‑255) |
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| Timer program groups | 4 |
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| Input/Output isolation | Opto‑isolated |
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| Communication interface | RS‑485 |
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| Built‑in clock module | Yes |
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| Underwater lamp switch | One‑key daytime off |
Frequently asked questions
Can the controller operate in master or slave mode?
Yes, the controller can be set to master or slave mode via the Site menu.
How is the underwater lamp turned off during daytime?
Press the lamp switch key to turn off all underwater lamps with one key.