Wiring
3.1
Wiring and block diagram
This section includes the block diagram of the DI 8x24VDC BA module with the terminal
assignments for a 1-wire, 2-wire and 3-wire connection.
Information about wiring of the BaseUnit is available in the system manual ET 200SP
distributed I/O system (https://support.automation.siemens.com/WW/view/en/58649293).
Note
You may use and combine the different wiring options for all channels.
Note
The load group of the module must begin with a light-colored BaseUnit. Keep this in mind
also during the configuration.
Note
The input channels provide values even without connected supply voltage L+. The
characteristic type 2 is only maintained with connected supply voltage L+.
10
Digital input module DI 8x24VDC BA (6ES7131-6BF01-0AA0)
Manual, 02/2019, A5E34941724-AB
3