## General - Cleaning Time

### Function Introduction
This DP represents the total cleaning time on the device side. The device needs to summarize and record the historical cleaning time.

### DP Protocol
 **DP Code** | **Required** | **Function Point Name** | **Data Type**  | **Data Transmission Type**   | **Remarks**               
-------------|----------|-----------|-----------|--------------|----------------------
 clean_time  | Optional       | Cleaning Time   | Numeric (Value) | Report Only (ro) | --

### Device Interaction Process
--

### Notes
The cleaning time DP is read-only; the panel cannot modify it. When the device has a cleaning task, it needs to calculate the total cleaning time and report it to the panel.