Date: File:PRO1_04E.1 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation Hardware Configuration and Memory Concept

Date: File:PRO1_04E.2 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation Memory Concept of the S7-300 Comments Symbols Blocks: Logic blocks (OB,FC,FB) Data blocks (DB) Flash EPROM Memory Card in PG (subsequently inserted in CPU) Blocks: Logic blocks (OB,FC,FB) Data blocks (DB) Additional info. System memory: PII, PIQ M, T, C Retentive M, T, C Retent. data blocks Retentive memory: With Power OFF without battery backup n. reten. reten. with Power ON without battery backup RAM Blocks: Logic blocks (OB,FC,FB) Data blocks (DB) Additional info. Load memory: Flash- EPROM Work memory: OB,FC,FB DB n. reten. reten.

Date: File:PRO1_04E.3 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation Memory Concept of the S7-400 Comments Symbols Blocks: Logic blocks (OB,FC,FB) Data blocks (DB) Flash EPROM Memory Card in PG (subsequently inserted in CPU) Blocks: Logic blocks (OB,FC,FB) Data blocks (DB) Additional info. RAM Blocks: Logic blocks (OB,FC,FB) Data blocks (DB) Additional info Load memory: Flash- EPROM System memory: PII, PIQ M, T, C Work memory: OB,FC,FB DB Backup via battery

Date: File:PRO1_04E.4 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation Loading Blocks into /out of Flash EPROM Memory Card Load memory internal RAM "Load" Load memory Flash EPROM "Load in EPROM" Work memory RAM After inserting the memory card: memory reset request and copying in work memory Sections relevant for execution "Load in PG"

Date: File:PRO1_04E.5 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation Hardware Configuration and Parameter Assignment Actual configuration Actual configuration and parameter assignment of an existing hardware. Parameter-assignment Establishing the characteristics of parameter- assignable blocks, e.g: startup characteristics, retentive areas, etc.) Preset configuration Planned hardware configuration and parameter assignment. Configuration Assignment of racks, blocks and distributed I/O in the Station window of HW Config. You can select the components from a hardware catalog.

Date: File:PRO1_04E.6 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation Inserting a Station

Date: File:PRO1_04E.7 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation Starting HW Config

Date: File:PRO1_04E.8 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation Generating a Hardware Preset Configuration

Date: File:PRO1_04E.9 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation Module Address Overview “Address Overview”

Date: File:PRO1_04E.10 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation CPU Properties 2x

Date: File:PRO1_04E.11 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation CPU Properties: General

Date: File:PRO1_04E.12 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation CPU Properties: Startup

Date: File:PRO1_04E.13 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation CPU Properties: Retentive Only relevant if CPU has no backup battery

Date: File:PRO1_04E.14 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation CPU Properties: Cycle / Clock Memory Clock memory bit Frequency (Hz) Period (s)

Date: File:PRO1_04E.15 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation CPU Properties: Protection

Date: File:PRO1_04E.16 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation CPU Properties: Diagnostics / Clock

Date: File:PRO1_04E.17 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation Saving the HW Preset Configuration and Downloading it in Module Download (only when CPU is in STOP mode)

Date: File:PRO1_04E.18 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation Uploading the HW Actual Configuration to the PG

Date: File:PRO1_04E.19 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation Displaying Hardware Diagnostics in the SIMATIC Manager 2x

Date: File:PRO1_04E.20 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation Possible Problems with Configuration Configuration cannot be compiledIn S7-300, gaps in configuration SituationResult/Remedy CPU goes in Stop mode because of a parameter assignment error Analog module in incorrect slot Analog module signals group error because of incorrect parameter assignment Incorrect measuring range for analog module Reload configuration After a memory reset, different parameter assignment of modules Create HW station or "Upload Station" Not possible to open HW Config. Open the station offlineModule parameters cannot be modified Configuration cannot be downloaded Incorrect CPU (e.g. CPU 315-2DP instead of CPU 314)

Date: File:PRO1_04E.21 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation Variable Addressing 2x

Date: File:PRO1_04E.22 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation Accessing the Symbol Table Once with right

Date: File:PRO1_04E.23 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation Exercise: Reading Out and Adapting the Actual Configuration Start the SIMATIC Manager StepWhat to DoResult 1 The tool is started 2 Open the project "My Project"The project structure is displayed 3 Download the actual configuration with PLC -> Upload A new HW station is created 4 Check whether the correct modules (order numbers) are entered ??? 5 Enter the correct order numbers for the modules The parameter blocks of the CPU are displayed 6 Save the configuration as "My Station" and download the configuration 7 If you have an S7-400 training unit, adapt the addresses (see text) The addresses are the same as the S7-300 training unit, version B

Date: File:PRO1_04E.24 SIMATIC S7 Siemens AG All rights reserved. Information and Training Center Knowledge for Automation Exercise: Assign Parameters to Clock Memory and Test It In the CPU assign parameters to a clock memory MB 10 StepWhat to DoResult 1 3 Check the function by programming an OB 1 with the statements L MB 10, T QB 9 (QB 5) QB9 (QB5) on the simulator should flash Save and download the configuration in the CPU 2 MB 10 flashes