Siemens FM 458-1 DP Function Block Manual

About this manual

The FM 458-1 DP function block manual provides detailed information on each type of block used in STEP 7 automation software. It is intended for programmers and debugging engineers who need to configure input/output, communication, logic, service/diagnostic, SIMOLINK and closed‑loop control blocks.

The document includes safety notices, version history, and an index of all blocks. It also gives parameter settings such as encoder power, pulse counts, and MOD value ranges, helping users correctly set up and troubleshoot the FM 458-1 DP module. This manual is written in Chinese.

What's inside

• Preface
• Input/Output Block
• Communication Block
• Logic Block
• Service/Diagnostic Block
• SIMOLINK Block
• Closed‑Loop Control Block
• Index

Specifications

Frequently asked questions

What is the default encoder power setting?

The encoder power is set to 5 V.

How many pulses per revolution does the encoder have?

It is configured for 4096 pulses per revolution.

What is the allowed range for the MOD parameter?

The MOD value can be set between 1 and 230.