Siemens SIMATIC C7-613 User Manual

Integration into the User Program
4-25
C7-613 Control System
A5E00138934-03
Keyboard Group Bit
The keyboard group bit is used as a check bit. Each time the keyboard image
changes, it is set to “1”. After the data area has been evaluated, the user program
should reset it.
By reading keyboard the group bit, it can be determined in the user program
whether the image of the system keyboard has changed.
Example for the evaluation:
Table 4-5 Example for Evaluating the Keyboard Group Bit
User Program
Call the HMI APIFB
Evaluate the keyboard group bit:
If the keyboard group bit = TRUE, proceed as follows:
1. Evaluate the keyboard image.
2. Carry out the desired reactions for the key operation.
3. Reset the keyboard group bit.
Note
Pressing several keys at the same time is not permissible and may cause
incorrect entries under certain circumstances. The first key pressed is either
responded to, or there is no response at all.

Siemens SIMATIC C7-613 Specifications

General

Brand	Siemens
Model	SIMATIC C7-613
Category	Control Systems
Language	English

Summary

Product overview

Design and Structure

Details the physical components and core architecture of the C7-613.

Product Scope and Accessories

Lists the components included in the C7-613 delivery and necessary accessories for operation.

Installing and Wiring the C7-613

Mechanical installation

Provides detailed steps and precautions for physically mounting the C7-613 unit.

Electrical Configuration and Pin Assignment

Details electrical connections and pin assignments for all C7-613 connectors.

Special Features of the C7-613

Operating Mode Selection

Explains how to select and change the operating modes (RUN, STOP, MRES) of the C7-613.

Integration into the User Program

Program Structure

Outlines the structure of programs for integrating HMI functions using FBs and DBs.

Creating Configuration Data

Details the process of creating configuration data for screens, messages, and info texts.

Operating the C7-613

Keyboard

Describes the layout and functions of the C7-613 keyboard, including system and function keys.

Entering Values

Details methods for entering numerical values using function keys or cursor keys.

Messages

Explains how messages (operational, fault, system) are displayed and managed on the C7-613.

Maintenance

Replacing the C7-613

Details the procedure and precautions for replacing a defective C7-613 unit.

Technical data

Technical Specifications for Control System

Lists detailed technical specifications for the C7-613 control system hardware.

Technical Specifications for CPU

Provides detailed technical specifications for the CPU module used in the C7-613.

Technical Specifications for Integrated I/O

Details the technical specifications for the C7-613's integrated digital and analog input/output modules.

Error Information for HMI FBs and System Messages

Error Information for HMI FBs

Provides information on error codes for HMI Function Blocks (FBs) and their causes/remedies.

System Messages

Lists and explains system messages, their causes, and potential remedies.

Configuration DBs

Configuration DB “CONFIG”

Details the structure and content of the "CONFIG" database for system configuration.

Process screen DB “SCREEN”

Outlines the structure of the "SCREEN" database used for storing process screen definitions.