1.
前提:
1. Requirements
交流电路示例
借助交流电路简要阐述系统投入运行的方
法。交流电路的最低要求如上图所示。
提示:必须根据下文编程安装并连接设
备!
Example of 2-way circuit
How the system is to be made opera-
tional will be demonstrated briefly by
means of a 2-way circuit. For the mini-
mum requirement of a 2-way circuit see
the above graphics. Note: The devices
must have been installed and con-
nected for the subsequent programming
process!
Wired communication
Sensor
Sensor
PS
System
Access
Point
Two-wire bus cable
230 V cable
Power
supply
ABB-
free@home-
Touch
Smartphone
Tablet
Valve drive
with battery
Window
contact
Sensor/actuator unit
Actuator
Sensor/actuator unit
Wireless communication
提示
对于无线设备,也可以通过分机输入端及
常规开关实现换向电路。
Note
For the wireless devices the two-way
circuit can also be implemented via the
extension unit input with a conventional
switch.
free@home
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