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Siemens CPU ST20 6ES7288-1ST20-0AA1 - 全新
说明
Siemens SIMATIC S7-200 SMART CPU ST20 控制器，部件号 6ES7288-1ST20-0AA1，提供 12 路数字量输入、8 路继电器输出和 RS485 接口。设备有轻微使用痕迹。
规格参数
| Brand | Siemens |
|---|---|
| Model | CPU ST20 |
| Order Number | 6ES7288-1ST20-0AA1 |
| Origin | China |
| Power consumption | 20 W |
| Output voltage range | 20.4 ~ 28.8 V DC |
| Voltage range | 20.4 ~ 28.8 V DC |
| Dimensions | 90 x 100 x 81 mm |
| Weight | 320 g |
| Available current (EM bus) | 1110 mA (5 V DC) |
| Boolean processing time | 0.15 μs/instruction |
| CPU | ST20 |
| Digital inputs | 12x24VDC |
| High speed counters | 4 in total; Single phase: 4 of 200 kHz; Quadrature phase: 2 of 100 kHz |
| Number of input points | 12 |
| Number of output points | 8 |
| On board digital I/O | 12 input points / 8 output points |
| Output type | Solid state-MOSFET (source-type) |
| Pulse output | 2 of 100 kHz |
| Rated current at each point (max) | 0.5 A |
| Supply | 24 VDC |
| User memory | 12 KB program memory /8 KB data memory /max. 10 KB retentive memory |
文档
SIMATIC S7-200 SMART Catalogue
数据表
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