4.5.5 端子块（4 针） ...........................................................................................................34
4.6 LED 指示灯 ..................................................................................................................34
4.6.1 位置 ............................................................................................................................34
4.6.2 “A”LED .........................................................................................................................35
4.6.3 LED“DM1”和“DM2”.......................................................................................................35
4.6.4 LED“L1”和“L2” ..............................................................................................................35
4.6.5 “P”LED .........................................................................................................................36
4.7 SELECT/SET 按钮..........................................................................................................38
4.7.1 位置 ............................................................................................................................38
4.7.2 功能 ............................................................................................................................38
4.7.3 设置显示模式 ..............................................................................................................39
4.8 Conguration and License PLUG...................................................................................39
4.8.1 位置 ............................................................................................................................40
4.8.2 功能 ............................................................................................................................40
4.9 SCALANCE LPE 的功能扩展器接口 ................................................................................41
5 安装和拆除 ....................................................................................................................................43
5.1 安装过程中的安全性....................................................................................................43
5.2 安装类型 .....................................................................................................................46
5.3 安装在 DIN 导轨上.......................................................................................................47
5.4 在标准 S7-300 导轨上安装...........................................................................................49
5.5 在标准 S7-1500 导轨上安装.........................................................................................50
5.6 墙式安装 .....................................................................................................................51
5.7 更改固定销的位置 .......................................................................................................52
5.8 将 SCALANCE XCM-300 与 SCALANCE LPE 相连 ............................................................53
5.9 插入和拆下可插拔收发器.............................................................................................55
5.9.1 关于 SFP 收发器的一般说明 .........................................................................................55
5.9.2 插入可插拔收发器 (SFP/SFP+) ......................................................................................55
5.9.3 拆下可插拔收发器 (SFP/SFP+) ......................................................................................56
5.10 拆卸 ............................................................................................................................56
6 连接...............................................................................................................................................57
6.1 连接时的安全注意事项 ................................................................................................57
6.2 接线规则 .....................................................................................................................62
6.3 电源 ............................................................................................................................62
6.4 功能性接地..................................................................................................................64
6.5 工业以太网..................................................................................................................66
6.5.1 电气 ............................................................................................................................66
目录
SCALANCE XCH-300/XCM-300
4 设备手册, 10/2022, C79000-G8952-C585-02
