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Festo CPX-CMAX-C1-1 User Manual

Festo CPX-CMAX-C1-1
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Description
Communication
profile
FHPP for the
CMAX axis
controller
Activation and
diagnostics via
CPX node
Typ CPX−CMAX−C1−1
CPX terminal
Description
559 757
en 0908NH
[727 411]

Table of Contents

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Festo CPX-CMAX-C1-1 Specifications

General IconGeneral
BrandFesto
ModelCPX-CMAX-C1-1
CategoryController
LanguageEnglish

Summary

CPX Terminal Configuration and FHPP Overview

Planning Aspects When Parametrising the CMAX

Planning considerations for parameterizing the CMAX axis controller.

Instructions on the Available CPX Nodes

Details on CPX nodes suitable for CMAX operation, including required versions and references.

CMAX Parameters and CPX Node Parameters

Explains CMAX specific parameters and their storage location, inaccessible via standard interfaces.

Data Format

Defines multi-byte value interpretation (INTEL/MOTOROLA) for CMAX and process values.

CPX Parametrisation

Covers fail-safe/idle mode parametrization and CPX terminal start-up behavior.

Fail-Safe or Idle Mode Parametrising Example

Provides an example for fail-safe or idle mode parametrization for I/O states.

Start-Up Behaviour of the CPX Terminal

Explains the correct procedure for CPX terminal parametrization during startup or after interruptions.

Commissioning Instructions via the CPX Node (Fieldbus)

Outlines the process of commissioning the CMAX via the CPX node, recommending FCT.

I/O Data and Sequence Control

Operating Modes

Explains how operating modes affect I/O data content and accessible functions.

Record Select Mode

Details the record select mode, including information on records, processing, and limitations.

Direct Operating Mode

Describes direct operating mode where positioning tasks are formulated in PLC output data.

Commissioning

Outlines the commissioning mode for device operation, identification runs, and permitted functions.

Parametrisation

Explains parameter transfer in cyclical I/O data and states for activating parametrization mode.

Overview of the Available Functions in the Operating Modes

Provides a table summarizing functions available in different operating modes.

Structure of the Cyclical I/O Data in the Operating Modes

Details the structure of cyclical I/O data and the procedure for defining operating modes.

CCON/SCON Structure

Explains the structure and assignment of CCON and SCON control and status bytes.

Defining the Operating Mode with CCON

Describes how to define the operating mode using CCON.OPM1 and CCON.OPM2 control bytes.

I/O Data in the Record Select Operating Mode

Details the I/O data structure for the record select operating mode, including control and status bytes.

I/O Data in Direct Operating Mode

Explains the I/O data structure for direct operating mode, including control and status bytes.

I/O Data in Commissioning Mode

Details the I/O data structure for commissioning mode, including control and status bytes.

I/O Data in Parametrising Mode

Explains the I/O data structure for parametrising mode, including control and status bytes.

FHPP Finite State Machine

Illustrates the FHPP finite state machine with transitions between states.

Establish Ready Status

Details the internal conditions and user actions for establishing ready status transitions.

Positioning

Describes the positioning transitions and their internal conditions and user actions.

Special Features Depending on Operating Mode

Summarizes special features for each operating mode related to specific transitions.

Drive Functions

General Functional Description

Provides a general overview of drive functions, including position and force control principles.

Position Control

Explains single value mode (point-to-point) and automatic profile for position control.

Force Control

Details how force control is achieved by regulating pressure forces and its properties.

Standstill Control

Explains how standstill control starts after a positioning task, switching to force control.

Quality Classes

Defines quality classes (Exact stop, Fast stop) for signaling task completion.

Handling the Clamping Unit or Brake

Describes controlling clamping units or brakes via digital output and control bits.

Motion Complete (MC)

Defines Motion Complete (MC) and its rules for indicating task status.

Dynamically Updated Controller Status Bits MOV, DEV and STILL

Explains the dynamically updated controller status bits provided by the SPOS byte.

Limitation of Setpoint Values

Discusses how CMAX limits setpoint values for acceleration to prevent overshoots.

Commissioning Operations

Covers essential commissioning operations like movement tests and homing.

Movement Test

Explains the purpose and procedure of the movement test for detecting tubing connection defects.

Homing

Describes the necessity and process of homing for drives with incremental measuring systems.

Homing Sequence and Parametrisation

Details the sequence for homing and related parameters.

Homing Run Methods

Presents an overview of different homing methods oriented towards CANopenDS402.

Identification and Adaptation

Explains the process of identifying system parameters and automatic adaptation.

Jog Mode

Describes the jog mode for traversing the drive in positive/negative directions.

Teaching

Explains how to teach setpoint values, project zero point, and software end positions.

Record Select Operating Mode (Record Select Mode)

Details how records can be started in Drive enabled state for positioning profiles.

Start of a Record

Describes the record start sequence involving PLC output data and CMAX acknowledgement.

Record Structure

Explains how a positioning task in record select mode is described by a record made of setpoint values.

Conditional Record Switching / Record Chaining (PNU 402)

Covers linking multiple records for automatic execution and defining switching conditions.

Direct Operating Mode (Direct Mode)

Explains direct operating mode where positioning tasks are formulated directly in I/O data.

Start of a Positioning Task

Details the sequence of starting a positioning task in direct mode, including setpoint values and acknowledgements.

Continuous Setpoint Specification (Tracking Mode)

Describes continuous setpoint specification where the axis follows setpoint values.

Faults and Diagnostics

Overview of Diagnostics Options

Presents different options for diagnostics and error handling supported by CMAX.

Faults and Warnings

Explains how CMAX monitors status and issues diagnostic messages categorized as faults or warnings.

Error Numbers on the CPX Terminal

Lists CPX error messages that can be evaluated via the CPX node or I/O diagnostic interface.

Fault Groups: Classification According to the Cause

Explains the fault and warning grouping system based on cause and effect.

Fault Level: Classification According to the Response to the Fault

Classifies faults based on the CMAX response and effects on sequence control and axis.

Reset Types: Behaviour in the Event of Fault Acknowledgement

Describes different reset types and their behavior upon fault acknowledgement.

Error Number and Warning Numbers

Lists error and warning numbers with their causes, error handling, and types.

Diagnostic Parameters

Details parameters for accessing current diagnostic messages and status.

Latest Diagnostic Status

Lists parameters for accessing current diagnostic messages, including bit-encoded faults and warnings.

Diagnostic Memory

Explains the diagnostic memory structure and how it stores recent events.

Fault Status (PNU 227) and Additional Information (PNU 203)

Describes fault status coding and additional information for diagnostics, supplementing error numbers.

Diagnostic Code and Additional Information with Reset, Switching On and Configuration

Explains diagnostic events related to reset, switch-on, and configuration operations.

Configuration of Diagnostic Messages and Faults

Covers settings to determine which diagnostic events are recorded and how faults are configured.

Diagnostics via Standard Functions of the CPX Terminal

Outlines diagnostics accessible via I/O data, status bits, and I/O diagnostic interface.

Status Bits of the CPX Terminal

Shows error messages represented by status bits in the CPX terminal.

I/O Diagnostic Interface and Diagnostic Memory

Explains how diagnostic information is accessed via the I/O diagnostic interface and diagnostic memory.

Split Up: Parametrising via the I/O Diagnostic Interface

Details how parameters can be changed via the I/O diagnostic interface using command box or acyclic services.

Parameter

General Parameter Structure of the CMAX

Describes the overall structure of CMAX parameters, grouped by category.

Access Protection

Covers mechanisms for protecting parameters from unauthorized access and modification.

Password Protection

Explains password protection to prevent unauthorized control or modification of parameters.

Access via PLC and FCT

Discusses simultaneous operation of PLC and FCT and preventing FCT operation via CCON.LOCK.

Status-Dependent and Operating Mode Dependent Lock

Details locks to protect against maloperations during operating phase by changing parameters.

Enable and Stop with Parametrisation

Explains the effects of transferring parameters on CCON.ENABLE and CCON.STOP signals.

Default Values

Explains how default values can be used globally to specify positioning parameters.

Description of the Parameters

Provides a comprehensive overview and description of all FHPP parameters.

Overview of Parameters

Lists and categorizes all FHPP parameters with their properties.

Device Data

Describes parameters related to manufacturer hardware, firmware, and FHPP versions.

Diagnostic Memory

Explains parameters for accessing diagnostic memory and events.

Process Data

Explains parameters for position values, force values, pressure values, and command counts.

Record List

Describes parameters related to requested record number, actual record number, and record status byte.

Project Data

Details parameters for project zero point, software end positions, and stop deceleration.

Setpoint Values for Jog Mode

Lists parameters for jog mode speed, acceleration, deceleration, and workpiece mass.

Direct Operating Mode: Positioning

Details parameters for direct mode positioning including base velocity, acceleration, deceleration, and tolerance.

Direct Operating Mode: Force Control

Explains parameters for direct mode force control, including force ramp and workpiece mass.

Parameters of the Default Values

Lists default values for speed, acceleration, deceleration, workpiece mass, and tolerance.

Drive Configuration

Covers parameters related to drive configuration like cylinder type, length, diameter, and measuring system.

Application Settings

Details parameters for application settings such as offset axis zero point and homing method.

Controller Data of Position Controller

Explains controller data parameters for position control like gain factor, cushioning, and filter factor.

Force Controller Data

Details parameters for force control, including gain factor, dynamic gain, filter factor, and timeout.

Identification

Covers parameters for identification settings and status.

System Data

Details parameters related to actual hardware configuration and analysis data.

Parametrisation

Festo Parameter Channel (FPC)

Explains the Festo Parameter Channel (FPC) for transmitting parameters via cyclic I/O data.

Request Identifiers, Response Identifiers and Error Numbers

Lists request and response identifiers, and error numbers for parameter transmission.

Special Features of the System of Measurement

Outlines special rules for accessing the system of measurement and its limitations.

Cyclic Parametrising in Parametrising Mode

Describes how to transmit one parameter at a time using FPC in cyclic I/O data.

Example of Parametrising

Provides an example of writing a setpoint position parameter using FPC.

Sequence Chart

Illustrates the sequence for cyclic parameter transmission using a flow chart.

CPX Module Parameter and Acyclic Parametrising

Covers CPX module parameters and acyclic parameter exchange using function numbers.

CPX Function Numbers

Lists CPX module parameters and their corresponding function numbers for accessing data.

Startup Parameter

Explains standard module parameters and module configuration bytes used in startup parametrization.

Acyclic Parameter Request

Details acyclic functions in module parameters for executing functions via command box.

Festo Parameter Channel FPC (Function 1)

Explains the structure of parameter requests and responses for FPC function 1.

Notes on Commissioning and Service

Preparations and Overview for Commissioning

Covers preparations for commissioning, including checking the axis string and power supply.

Checking the Axis String

Instructions for checking the complete system structure and electrical installation before commissioning.

Switching on the Power Supply, Switch-on Behaviour

Details the correct sequence for switching on power and compressed air, and switch-off procedures.

Commissioning via the CPX Node (Fieldbus)

Provides step-by-step instructions for basic parametrization via CPX node.

C00: Basic Parametrising

Step-by-step guide for basic parametrization, including setting system of measurement and drive type.

Step-for-Step Instructions for Basic Parametrising

Detailed steps for basic parametrization, including status checks and mode selection.

Parametrising Without Hardware

Explains how to parametrize the CMAX without hardware and the implications of no axis connection.

C03: Movement Test

Describes the movement test for checking drive control direction and tube connections.

Homing and Identification

Outlines the functions of homing and identification after a successful movement test.

Operation and Service

Covers operation and service aspects, including nominal/actual comparison and component exchange.

Nominal/Actual Comparison

Explains how CMAX compares setpoint and actual configurations based on serial number transfer.

Exchanging Components

Details the CMAX response to component exchange and permissible deviations.

Reconfigure Axis

Explains how to modify hardware configuration data and delete axis data.

Data Reset

Describes three ways of resetting data in the CMAX: identification, axis, and device data reset.

Firmware Update

Explains how to update CMAX firmware using the FCT PlugIn.

Switch-on Behaviour and Power-down

Describes the initial checks performed after switching on and power-down behavior.

Programming Flow Charts

Provides flow charts for CMAX control via I/O for typical applications.

Create Ready Status

Outlines requirements and notes for creating a ready status for the CMAX.

Start Record

Illustrates the sequence for starting a record, including timing and acknowledgements.

Reset Fault

Describes the procedure for resetting faults, including counter and timer mechanisms.

Switch Over Operating Mode

Explains how to switch between operating modes and the necessary feedback.

Basic Controlling Principles

CMAX System of Measurement Units

Explains how to operate CMAX in metric (SI) or imperial units and defines physical variables.

Dimension Reference System for Pneumatic Drives

Details dimension reference systems for linear and swivel drives, including absolute and incremental types.

Dimension Reference System with Absolute Measuring System

Explains system of units for linear drives with absolute measuring systems and reference points.

Dimension Reference System with Incremental Measuring System

Describes system of units with incremental measuring systems and axis zero point definition.

Calculating Specifications for the Measuring Reference System

Provides calculation rules for determining measuring reference system specifications for absolute and incremental systems.

Software End Positions / Hardware End Positions

Explains how software end positions are set within hardware limits and their parameterization.

Drives and Measuring Systems

Lists supported combinations of drive and measuring system types for CMAX.

Taking into Account the Load

Explains how to specify moving masses (workpiece, tool) for precise positioning.

Basic Information on Position Control

Provides basic information on position control, including model path, identification, and adaptation.

Optimisation of the Mechanical Structure and the Pneumatic Installation

Guides on checking system structure, mechanical connections, and pneumatic installation for optimal performance.

Proceed as Follows if the Compressed Air Supply is Unstable

Steps to reduce system dynamics if compressed air supply is unstable to avoid overstressing.

Optimisation of the Controller

Explains how to optimize controller parameters like amplification and filter factors for better performance.

Description of the Controller Factors for Position Control

Describes controller factors like amplification gain, cushioning factor, and signal filter factor for position control.

Optimize Positioning Behaviour

Provides guidance on optimizing positioning behavior when it does not meet expectations after identification.

Description of the Controller Factors for Force Control

Explains controller factors such as amplification gain, dynamic amplification, and signal filter for force control.

Basic Principles of Force Control/Standstill Control

Details the basic principles of force control and standstill control, including reference values and calculations.

Influence of the Mass on Force Control

Explains how moving mass (workpiece, tool) affects force control and standstill force identification.

Influence of the Mass on Standstill Control

Discusses how mass influences standstill control and the conditions for reaching standstill.

Behaviour of the Force Control

Describes the behavior of force control, including force ramp, tolerance, and stop signal effects.

Behaviour of Standstill Control

Explains how standstill control works after a positioning task and conditions for its activation.

Individual Value Mode

Covers the use of individual value mode in record select and direct modes for force control.

Position Control During a Force Task

Explains how position control is activated during a force task if setpoint speed is exceeded.

Force Ramp

Details the force ramp calculation and its role in force control setpoint specification.

Controller Amplifications

Discusses controller amplifications (gain, dynamic, filter) and their dependence on pneumatic system design.

Influence of the Static Identification on Force Control

Explains how static identification determines key parameters for force control.

Monitoring Function

Describes stroke, speed, and software end position monitoring functions during force control.

Notes on Application, Special Operating Statuses

Provides notes on application and special operating statuses, including changing external forces.

Changing an External Force

Discusses how changes in external forces can cause vibration or bouncing on a stop.

Configuration with CPX Node

CPX-FB13

Provides general information on the CPX-FB13 module.

General Configuration Information

Details module identifiers, occupied bytes, and device master file sources for CPX-FB13.

Configuration with STEP 7

Guides on configuring CPX terminal modules, including adding DP master system and assigning addresses.

Start Parametrisation

Explains the process of start parametrization for CPX terminals using default settings or specific parameters.

Addressing

Illustrates assigning I/O addresses of the slave (CPX terminal) to PLC operands using RSNetworx.

Acyclical Parametrisation with DPV1, Parameter READ/WRITE

Describes acyclical parameter access methods via command box or indirect tasks using FB13.

CPX-FB11 (DeviceNet)

Provides general information on the CPX-FB11 (DeviceNet) module.

Configuring DeviceNet Station Properties (EDS)

Guides on configuring DeviceNet station properties, including installing EDS files.

Parametrisation (RSNetworx Example)

Demonstrates parameter setting using RSNetworx with modular EDS files.

Addressing

Shows how to assign I/O addresses for DeviceNet configuration in RSNetworx.

Examples of Error Display with RSNetWorx

Provides examples of error display in RSNetWorx for DeviceNet communication.

CPX-FEC

Provides general information on the CPX-FEC module and FST usage.

Configuration

Guides on configuring CPX terminal with CPX-FEC using Festo Software Tools.

CMAX Parametrisation

Explains that CMAX has no module parameters and demonstrates idle mode parametrization.

Save Actual Configuration as the Nominal Configuration

Instructs on saving changes permanently by saving actual configuration as nominal.

Address Assignment

Provides an example of address assignment for the CPX-FEC terminal.

Diagnostics

Explains how to perform diagnostics using the Hardware Configurator and online control panel.

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