Digital Input Module Sm 321; Di 16 X Dc 24/125 V; With Hardware And Diagnostic Interrupts (6Es7321-7Eh00-0Ab0) - Siemens SIMATIC Manual

Digital modules
3.12 Digital input module SM 321; DI 16 x DC 24/125 V; with hardware and diagnostic interrupts (6ES7321-
7EH00-0AB0)
3.12 Digital input module SM 321; DI 16 x DC 24/125 V; with hardware
and diagnostic interrupts (6ES7321-7EH00-0AB0)
Order number:
6ES7321-7EH00-0AB0
Properties
Properties of SM 321; DI 16 x DC 24 V/125 V; with hardware and diagnostic interrupts:
● 16 inputs, electrically isolated in groups of 16
● Rated input voltage 24 to 125 V DC
● Input characteristics to IEC 61131, Type 1
● suitable for switches and 2- /3-/4-wire proximity switches (BEROs)
● Group error display (SF)
● Supports parameter reassignment in RUN
● Channel-based configurable diagnostics
● Programmable diagnostic interrupt
● Channel-based configurable hardware interrupts
● Programmable input delays
• Electrical hazard arises with electric circuits operated with voltages
• It is not permitted to mix electrically safe and dangerous contact input voltages on the 16
94
WARNING
– >30 V and 42.4 V
eff peak
– 60 VDC.
inputs of the same module.
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ