
4 Electrical connection
24
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.
4.2 Electrical isolation
Analog input 7
Digital input
AC 30 V
DC 50 V
Analog input 5
Analog input 3
Analog input 1
»
AC 30 V
DC 50 V
Analog input 8
Analog input 6
Analog input 4
Analog input 2
Voltage supply Out
Side system bus In
Side system bus Out
Voltage supply In
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