EdgeX Modbus vt20 ### Slave **409在address:1182** ![](https://hackmd.io/_uploads/rkOXt3mGp.png) ### Master **409在address:1182** ![](https://hackmd.io/_uploads/rkvcp27Gp.png) ### Device profile **實際在1181** ![](https://hackmd.io/_uploads/ryqdY37Ma.png) ### EdgeX Core command http://localhost:59882/api/v3/device/name/vt20/V80_1?ds-pushevent=true&ds-returnevent=true ![](https://hackmd.io/_uploads/ryU8Y2mGp.png) ### EdgeX Core data http://localhost:59880/api/v3/event/device/name/vt20 ![](https://hackmd.io/_uploads/B1QAanQfp.png) --- https://www.epochconverter.com/ modbus performance test http://localhost:59880/api/v3/event/all?offset=0&limit=100 http://localhost:59880/api/v3/reading/device/name/vt20/resourceName/V80_0?offset=0&limit=20 http://localhost:59880/api/v3/reading/device/name/vt20/resourceName/V80_1?offset=0&limit=20 http://localhost:59880/api/v3/reading/device/name/vt20/resourceName/V281_0?offset=0&limit=20 ---- 100 tags, autoevent: 1s, 每個readings間隔約10秒 50 tags, autoevent: 1s, 每個readings間隔 5秒 10 tags, autoevent: 1s, 每個readings間隔 1秒 10 tags, autoevent: 10ms, 每個readings間隔 1秒 --- 50tags在同一個resourcecommand, autoevent 10ms, 每個readings 間隔0.8秒 50tags在同一個resourcecommand, autoevent 1s, 每個readings 間隔1.8秒 13ms each tags --- 100tags在同一個resourceCommand, autoevent 10ms, 每個event 間隔0.20-0.23秒 100tags在同一個resourceCommand, autoevent 1s, 每個event 間隔1.17-1.21秒 100個tags 每個tag一個autoevent 每100個需0.37-0.44秒