Purpose of the Documentation
This manual supplements the system manual ET 200SP distributed I/O system and provides information on the Analog Input Module Al 4xl 2-/4-wire ST.
Important Safety Information
The manual contains notices for personal safety and property damage prevention, graded according to the degree of danger: DANGER, WARNING, CAUTION, and NOTICE.
Proper Use of Siemens Products
Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation.
Changes Compared to Previous Version
The wiring and block diagram has been modified compared to the previous version.
Manual:
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