Digital input module DI 64x24VDC SNK/SRC BA (6ES7521-1BP00-0AA0)
8 Equipment Manual, 07/2020, A5E48025116-AA
2.1 Properties
Article number
6ES7521-1BP00-0AA0
View of the module
Figure 2-1 View of the DI 64x24VDC SNK/SRC BA module
Properties
The module has the following technical properties:
• 64 digital inputs; electrically isolated in 4 groups of 16
• Sourcing input or sinking input, depending on wiring
• Rated input voltage 24 V DC
• Suitable for switches and 2-/3-/4-wire proximity switches
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