spd-mcp
Enables remote control of Siglent SPD3303X DC power supplies via SCPI over TCP/IP, supporting output control, measurement, timers, and network configuration.
README
SPD3303X DC Power Supply MCP Server
基于 Siglent SPD3303X Quick Start Guide 及公开 SCPI 文档编写的 MCP Server，通过 TCP/IP (SCPI 端口 5025) 远程控制 SPD3303X 系列可编程直流电源。
⚠️ 注意：SPD3303X 使用端口 5025（不是 5024！）
适用型号：SPD3303X、SPD3303X-E、SPD3000X 系列
通道规格
| 通道 | 电压范围 | 电流范围 | 说明 |
|---|---|---|---|
| CH1 | 0–32V | 0–3.2A | 可调，支持定时器 |
| CH2 | 0–32V | 0–3.2A | 可调，支持定时器 |
| CH3 | 2.5/3.3/5V | 3.2A 固定 | 可选电压档位 |
快速开始
pip install -r requirements.txt
可用工具（22 个）
连接
| 工具 | 说明 |
|---|---|
connect |
连接电源（端口 5025） |
disconnect |
断开 |
send_command |
发送任意 SCPI 命令 |
get_id |
设备 ID |
输出控制
| 工具 | 说明 |
|---|---|
set_output |
单通道 ON/OFF |
set_all_outputs |
全部通道同时 ON/OFF |
configure_channel |
设置电压/电流 |
get_channel |
读取设定值+实测电压/电流/功率 |
measure |
读取实测电压/电流/功率 |
通道 / 跟踪模式
| 工具 | 说明 |
|---|---|
select_channel |
选择当前通道 |
set_track_mode |
0=独立 / 1=串联 / 2=并联 |
get_track_mode |
读取跟踪模式 |
定时器
| 工具 | 说明 |
|---|---|
configure_timer |
设置定时组（V/A/时长）+启动停止 |
get_timer |
读取定时组参数 |
显示 / 面板
| 工具 | 说明 |
|---|---|
set_waveform_display |
波形显示 ON/OFF |
lock_panel |
锁定/解锁前面板 |
存储 / 网络 / 状态
| 工具 | 说明 |
|---|---|
save_state / recall_state |
保存/调用设置（5 个槽位） |
configure_network / get_network |
网络设置（IP/DHCP/网关） |
get_status |
系统状态+错误 |
quick_snapshot |
一键概览三通道 |
使用示例
> connect host=192.168.1.103
Connected to 192.168.1.103:5025
> configure_channel channel=CH1 voltage=5.0 current=1.0
CH1 configured:
Voltage: 5.0 V
Current Limit: 1.0 A
> set_output channel=CH1 state=true
CH1 output: ON
> measure channel=CH1
CH1: 5.001 V, 0.234 A, 1.170 W
> quick_snapshot
=== SPD3303X Quick Snapshot ===
Device: Siglent,SPD3303X,...
Track Mode: 0 (Independent)
CH1: Set=5.000V/1.000A | Meas=5.001V, 0.234A, 1.170W
CH2: Set=3.300V/0.500A | Meas=3.301V, 0.000A, 0.000W
CH3: Set=3.300V | Meas=3.301V, 0.000A, 0.000W
SCPI 命令来源
由于 SPD3303X 没有独立的编程手册，命令集参考以下来源：
- SPD3303X Quick Start Guide Chapter 3 (Remote Control)
- Siglent SPD Programming Tips
- Python API reference
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