Siemens LOGO! 230RCL

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LOGO! Manual
A5E00067781 01
Welcome to LOGO!
Dear customer,
Thank you for purchasing LOGO!, and congratulations on your
decision. In LOGO! you have acquired a logic module that meets
the stringent quality requirements of ISO 9001.
LOGO! is universal in application. Its comprehensive functionality
and great ease of use make it a highly cost–efficient solution for
virtually any application.
LOGO! documentation
This LOGO! manual tells you how to install, program and use
LOGO!.
You can find information on wiring in the LOGO! manual as well as
in the LOGO! product information that is supplied with each de-
vice. You can get further information on programming LOGO! via
the PC in the LOGO!Soft Comfort online help system. LOGO!Soft
Comfort is the programming software for PCs. It runs under
WINDOWS

and will help you get to know LOGO! and to write,
test, print out and archive programs independently of LOGO!.
Guide to the manual
We have subdivided this manual into 9 chapters:
 Getting to Know LOGO!
 Installing and Wiring LOGO!
 Programming LOGO!
 LOGO! Functions
 Parameterizing LOGO!
 LOGO!’s Program Modules
 LOGO! Software
 Applications
 Appendices
Additional support
You can find answers to your LOGO! questions quickly and easily
on the Internet at http://www.ad.siemens.de/logo.

Siemens LOGO! 230RCL Specifications

General

Power Supply	230V AC
Input Voltage	230V AC
Digital Inputs	8
Analog Inputs	2
Programming Software	LOGO! Soft Comfort
Protection class	IP20
Mounting type	DIN rail
Digital Outputs	4
Operating Temperature	0°C to +55°C
Storage Temperature	-25°C to 70°C

Summary

Safety Guidelines

Getting to Know LOGO!

Installing and Wiring LOGO!

General Installation Guidelines

Essential rules for safe and correct installation and wiring practices.

Installing and Removing LOGO!

Step-by-step instructions for mounting LOGO! on a DIN rail.

Wiring LOGO!

Covers connecting power supply, inputs, and outputs with detailed procedures.

Programming LOGO!

First Steps and Concepts

Introduces programming, connectors, blocks, and circuit representation.

Golden Rules and Menus

Entering and Starting a Program

Detailed steps for creating, entering, and running a LOGO! program.

LOGO! Functions

Constants and Connectors

List of Basic Functions (BF)

Details fundamental Boolean logic operations like AND, OR, and NOT.

Special Functions (SF) Overview

Provides an overview of LOGO!'s advanced function blocks like timers and counters.

Parameterizing LOGO!

Switching to Parameterization Mode

Selecting and Changing Parameters

Setting the Time

LOGO! Program Modules

Module Overview and Handling

Copying Programs

LOGO! Software

LOGO!Soft Comfort Features

Connecting LOGO! to a PC

Guides on establishing communication between LOGO! and a PC for program transfer.

Applications

Technical Specifications

General Technical Specifications

Provides overall physical, environmental, and compliance specifications for LOGO! devices.

LOGO! Variant Specifications

Detailed technical data for specific LOGO! variants (230, 24, 12, Power, Contact).

Determining Memory Requirements

Determining Memory Required

Determining the Cycle Time

LOGO! Without a Display

LOGO!...LB11: Active-Passive Switchover