Related Manuals for Siemens 1SI
Summarization of Contents
Library Overview
User Scenarios
Displays possible application cases of the library with SIMATIC S7 controllers and serial communication modules.
Functions
Describes the core functions of the SMS_sr_xxxx function blocks for data exchange between S7-CPU and GSM modem.
Hardware and software requirements
Lists hardware and software requirements for using the library functionality.
SIMATIC components
Lists hardware components for various SIMATIC stations (S7-1500, S7-300, S7-400, ET 200S, ET 200SP).
GSM components
Lists the necessary GSM components for the library's operation.
Software components
Lists the software components required for the library, such as TIA Portal.
Library resources and performance data
Provides an overview of library block sizes and performance data.
Memory requirement
Shows the size of the library blocks in main memory for different PLC types.
Transfer time
Shows average times for modem initialization and SMS message sending.
Blocks of the Library
Block list
Lists all library blocks and the CM/CP modules they are used with.
FB SMS_sr_CM_PtP
Details the call interface of the SMS_sr_CM_PtP library block for the CM PtP communication module.
FB SMS_sr_1SI and FBs SMS_sr_CP_XXX
Shows the call interface for SMS_sr_CP_340, SMS_sr_CP_xxx, and SMS_sr_1SI blocks.
Function charts
Graphical representation of the functional sequences of the library blocks.
Function chart of a send operation
Graphical representation of the functional sequence for sending an SMS message.
Function chart of a receive operation
Graphical representation of the functional sequence for receiving an SMS message.
STATUS output of the function blocks
Explains the STATUS output for error diagnostics of the library function blocks.
Registration process of the modem MD720-3
Details the modem registration process on the GSM network using diagnostic LEDs.
How to Work with the Library
Preparation
Configures communication modules and sets modem baud rate for library operation.
Integrating the library into STEP 7 V13
Provides steps to integrate the SMS_MD720-3_Library_V13 into the STEP 7 V13 software.
Integrating the library blocks into the STEP 7 V13 project
Details how to add library blocks into a STEP 7 V13 project via drag and drop.
Checking and updating the library
Instructions on how to check library version and integrate newer versions into STEP 7.
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