Specification Of The Digital Inputs - Siemens Sinumerik 828D Manual

Anschließbare Komponenten
7.9 PP 72/48D 2/2A PN
Cable specification:
● 50-pin ribbon cable connector: 50-pin insulation piercing connecting device with strain relief,
ribbon cables and terminal converter are required to connect the digital inputs and outputs.
● The required connecting cables (ribbon cables) must be provided by the user. Maximum
cable length: 30 m
7.9.3.4

Specification of the digital inputs

Terminal assignment for the digital inputs
Features:
● X222: DI 3.0 to 3.7 are connected as rapid inputs.
● The inputs have no signaling (status LEDs).
● The inputs are not isolated.
● It is not possible to connect a 2-wire BERO.
The following figure shows an example of the terminal assignment for the digital inputs on
connector X111. Connectors X222 and X333 are assigned analogously.
①
②
Figure 7-56
Power supply for digital inputs (X111, X222, X333: Pin 2):
226
When using the internal power supply P24OUT
When using the external power supply P24OUT
Terminal assignment for the digital inputs
ext
Manual, 05/2015, 6FC5397-2DP40-3BA4
PPU and components