Siemens 6ES7521-1BL00-0AA0 - Product Overview; Module Properties and Part Number

Digital input module DI 32x24VDC BA (6ES7521-1BL10-0AA0)
Manual, 12/2016, A5E32363711-AD
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Product overview
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2.1
Properties
Part number:
6ES7521-1BL10-0AA0
View of the module
Figure 2-1 View of the DI 32x24VDC BA module
Properties
The module has the following technical properties:
● 32 digital inputs; electrically isolated in groups of 16
● Rated input voltage 24 VDC
● Suitable for switches and 2-/3-/4-wire proximity switches
● Hardware compatible with digital input module DI 16x24VDC BA (6ES7521-1BH10-0AA0)