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General| Type | Positioning module |
|---|---|
| Function | Positioning |
| Number of Axes | 1 |
| Input Voltage | 24 V DC |
| Communication Protocol | PROFIBUS DP |
| Incremental encoder | Yes |
| Interface | PROFIBUS DP |
| Programming Languages | STEP 7 |
| Relative Humidity | 5 to 95% (non-condensing) |
| Module Type | FM 351 |
| Number of Outputs | 4 |
| Temperature Range | 0 to 60 °C |
| Positioning range | Depends on connected encoder |
| Digital Outputs | 4 |
| Positioning Resolution | Depends on connected encoder |
| Operating Temperature | 0 to 60 °C |
| Dimensions (W x H x D) | 40 x 125 mm |
Explains the fundamental purpose and architecture of the FM 351 positioning module.
Lists typical industries and applications where the FM 351 module is utilized.
Illustrates the hardware setup and control circuit for positioning tasks.
Defines the characteristics and process of controlled positioning operations.
Explains the configurable ranges and switching points for positioning operations.
Highlights crucial safety guidelines for module installation and system integration.
Provides guidance on the preferred orientation for installing the mounting rail.
Specifies that the FM 351 can be installed in any available slot.
Lists the necessary tools for installing and removing the FM 351 module.
Details the pinout and configuration of the encoder connection interfaces (X2, X3).
Provides a step-by-step procedure for connecting encoders to the FM 351.
Explains the pinout and function of the 20-pin front connector (X1).
Illustrates the wiring for the power unit, including contactor circuits and control logic.
Specifies the prerequisite software (STEP 7) for installation.
Outlines the components included in the configuration package, such as software, blocks, and documentation.
Introduces the fundamental tasks and preparations for programming the FM 351.
Details the FC ABS_INIT function for module startup initialization.
Explains the FC ABS_CTRL function for cyclic operation, data exchange, and control.
Describes the FC ABS_DIAG function for reading the diagnostic buffer.
Explains how to modify and read machine data and incremental dimension tables.
Covers the selection and configuration of units for data entry and output.
Details the parameters related to the drive control modes and output states.
Describes axis types, end-of-travel parameters, and reference point settings.
Explains how positioning operations conclude and the associated monitoring functions.
Details the procedure for moving the drive using the jogging mode.
Describes the process of synchronizing the axis using a reference point approach.
Explains how to move the drive to absolute or relative targets using incremental dimensions.
Covers the specifications, signal shapes, and evaluation of incremental encoders.
Discusses single-turn, multiturn, and connectable absolute encoders and data transfer.
Outlines methods for obtaining and interpreting error information from the module.
Categorizes errors into synchronous and asynchronous types.
Explains the status and error indicators (LEDs) on the FM 351 module.
Describes how to display errors on an operator panel (OP) using the diagnostic buffer.
Introduces sample projects and their purpose in illustrating FM 351/FM 451 functions.
Lists the necessary hardware and software prerequisites for using the sample projects.
Guides users on how to prepare the sample projects for online testing and execution.
Explains how to view and interpret the sample program code written in STL.
Lists general technical specifications covered in a related manual and safety warnings.
Specifies the intended industrial environment for SIMATIC products and relevant standards.
States that SIMATIC products meet requirements when installation instructions are followed.
Provides an overview table of connectable encoders and their corresponding connection diagrams.
Illustrates the wiring diagram for connecting a Siemens 6FX 2001-2 incremental encoder.
Illustrates the wiring diagram for connecting a Siemens 6FX 2001-2 incremental encoder.
Illustrates the wiring diagram for connecting a Siemens 6FX 2001-4 incremental encoder.
Details the structure and content of the Channel Data Block (DB) used for FM 351 operation.
Details the structure and content of the Parameter Data Block (DB) for machine data.
Describes the data structure and content of the Diagnostic Data Block (DB).
