Siemens Simatic M7-400 User Manual

Digital Modules
4-92
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Terminal Assignment and Block Diagram of the SM 422;
DO 16 30/230 VUC/Rel. 5 A
Data register and bus control
LED control
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Process
Module
Figure 4-22 Terminal Assignment and Block Diagram of the SM 422; DO 16 30/230 VUC/Rel. 5 A

Siemens Simatic M7-400 Specifications

General

Series	Simatic M7-400
Processor	Varies depending on CPU model (e.g., Intel 80486, Pentium)
Supply voltage	24 V DC
Digital inputs	Varies depending on I/O module
Digital outputs	Varies depending on I/O module
Analog inputs	Varies depending on I/O module
Analog outputs	Varies depending on I/O module
Communication	PROFIBUS, PROFINET
Communication Ports	MPI, PROFIBUS
Operating Temperature	0°C to 60°C