27
4 Electrical connection
4.3
Connection elements
Front USB host interface (without cover)
Back connection elements
Slot 3 (option 3)
Slot 2 (option 2)
Slot 1 (option 1)
Connection element and assignment
Connection element and assignment
1.
USB device interface
4.
Relay 1 (changeover contact)
2.1
2.1,
2.2
Ethernet interface (as a standard feature) or
PROFINET interface (including Ethernet; extra
code)
5.
Voltage supply
6. -
15.
Option inputs and outputs (Slot 1 to Slot 3)
3.
RS232/RS485 interface
Summary of Contents for 706521
Page 2: ......
Page 24: ...3 Mounting 24 chapter 11 1 10 Case Page 272...
Page 36: ...4 Electrical connection 36...
Page 74: ...5 Operation 74...
Page 190: ...7 Configuration 190...
Page 278: ...11 Annex 278...
Page 279: ......