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Siemens simatic s7-400 FM 450-1 User Manual

Siemens simatic s7-400 FM 450-1
130 pages
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Counter module FM 450-1
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SIMATIC
S7-400
Counter module FM 450-1
Manual
02/2014
A5E03648739
-02
Preface
Product Overview
1
This is how the FM 450-1
counts
2
Installation and Removal
3
Wiring
4
Parameter assignment
5
Program
6
Commissioning
7
Modes, settings, parameters
and commands
8
Encoder signals and their
evaluation
9
Assignment of the DB
10
Errors and diagnostics
11
Technical Data
12
Spare parts
13
References
14

Table of Contents

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Siemens simatic s7-400 FM 450-1 Specifications

General IconGeneral
Product type designationFM 450-1
CategoryMeasuring Instruments
ManufacturerSiemens
SeriesSIMATIC S7-400
Number of channels1
Counting frequency, max.500 kHz
Supply voltage24 V DC
Resolution32 bit
Operating temperature0 to 60 °C
Storage temperature-40 °C to 70 °C
Relative humidity5% to 95%, non-condensing
WeightApprox. 0.6 kg

Summary

Preface

Purpose of this manual

Provides an overview of the manual's content and intended audience.

Basic knowledge required

Lists the essential prerequisites for understanding the manual's technical content.

Additional support

Offers guidance on where to find further assistance and documentation.

Product Overview

Properties

Details the technical characteristics and capabilities of the FM 450-1 counter module.

The FM 450-1 hardware

Illustrates the physical components and layout of the FM 450-1 module.

The FM 450-1 software

Explains the software packages and configuration interfaces required for the FM 450-1.

How the FM 450-1 Counts

Basics

Introduces fundamental concepts of counting, count ranges, and operating modes for the FM 450-1.

Gate functions

Describes how to control counting processes using software and hardware gates.

Installation and Removal

Preparing for Mounting

Outlines crucial steps and considerations before installing the FM 450-1 module.

Installing the FM 450-1

Provides a step-by-step guide for physically installing the FM 450-1 module into a system.

Wiring

Terminal assignment of the front connector

Lists the specific functions of each terminal on the FM 450-1 front connector.

Digital inputs

Describes the functionality and connection of the digital inputs for the FM 450-1.

Parameter Assignment

Installing and calling parameter assignment screen forms

Guides users on installing and accessing the software tools for configuring the FM 450-1.

Program

The FC CNT_CTRL function

Explains the core function block (FC CNT_CTRL) for controlling the FM 450-1 counters.

The FC DIAG_INF function

Describes the function block for reading diagnostic data from the FM 450-1.

Commissioning

Working steps during mechanical installation

Provides a checklist for verifying mechanical installation tasks for the FM 450-1.

Working steps for parameter assignment

Outlines steps for assigning parameters to the FM 450-1 counters, covering encoder selection and modes.

Modes, Settings, Parameters and Commands

Overview of modes, settings and commands

Presents the available operating modes, settings, and commands for the FM 450-1.

Command: Open and close gate

Describes how to control counting processes using hardware and software gates.

Command: Set counter

Explains how to set the counter to a specific load value using various inputs or program commands.

Initiating a process interrupt

Details how to configure events to trigger hardware interrupts during module operation.

Encoder Signals and Their Evaluation

Encoders which can be connected

Lists the types of encoders compatible with the FM 450-1 and their signal characteristics.

5-V differential signals

Explains the signal types and evaluation for 5-V incremental encoders.

24-V signals

Describes the signal types and evaluation for 24-V incremental encoders and pulse generators.

Assignment of the DB

DB for the FC_CNT_CTRL

Details the data block structure and assignments used by the FC CNT_CTRL function.

Errors and Diagnostics

Faults indicated via the diagnostics LEDs

Explains how internal and external faults are displayed via module LEDs.

Initiation of diagnostics interrupts

Describes how to enable and respond to diagnostic interrupts triggered by module faults.

Data error

Covers types of data errors, their causes, and how to acknowledge them.

Operator error

Explains operator errors, their causes, and how to acknowledge them.

Technical Data

General technical specifications

Refers to standards, EMC, shipping, storage, and environmental conditions.

Technical data

Provides detailed specifications for dimensions, weight, voltages, currents, and power loss.

Spare Parts

Spare parts

Lists available accessories and spare parts for ordering.

References

Supplementary references

Lists other manuals referenced within this document.

Glossary

Encoders

Defines encoders and their role in precise signal recording for industrial applications.

Function module (FM)

Explains the purpose and operation of function modules in automation systems.

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