Specifications

DI 16x24VDC HF Digital Input Module (6ES7521-1BH00-0AB0)
Manual, 07/2014, A5E03485952-AD
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Dimensional drawing
A
The dimensional drawing of the module on the mounting rail, as well as a dimensional
drawing with open front cover, are provided in the appendix. Always observe the specified
dimensions for installation in cabinets, control rooms, etc.
Figure A-1 Dimensional drawing of the DI 16x24VDC HF module