3 Electrical connection
References to other information
•
The electromagnetic compatibility meets the standards and regulations cited in the techni-
cal data.
•
The USB device interface and voltage supply in the central processing unit 705001 are not
electrically isolated. In general, please observe the specifications regarding electrical isola-
tion.
3.2
Electrical isolation
System bus In
System bus Out1
System bus Out2
Voltage supply In
28
DC 1500 V
DC 1500 V
DC 1500 V
Side system bus Out
Voltage supply Out