Digital Input Module Sm 321; Di 16 X Uc 24/48 V (6Es7321-1Ch00-0Aa0); Module View And Block Diagram Of Digital Input Module Sm 321; Di 16 X 24/48Vuc - Siemens SIMATIC S7-300 Reference Manual

Digital Modules
3.11 Digital Input Module SM 321; DI 16 x UC 24/48 V
(6ES7321-1CH00-0AA0)
Order number
6ES7321-1CH00-0AA0
Characteristics
The SM 321; DI 16 x UC24/48 V features the following characteristics:
• 16 inputs, isolated electrically
• Electrical isolation between channels of 120 V
• Rated input voltage from 24 to 48 DC)
• Inputs are fully independent and can be connected in any required configuration
Terminal assignment and block diagram of the SM 321; DI 16 x 24/48 VUC
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0
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1
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7
Channel number
Status display – green
Figure 3-11

Module View and Block Diagram of Digital Input Module SM 321; DI 16 x 24/48VUC

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Programmable Logic Controllers S7-300 Module Data
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A5E00105505-03