Schneider Electric LXM32M manual Excep Name Description Tion Code

Page 73

LXM32M

7 Diagnostics and troubleshooting

 

 

 

 

 

 

 

 

 

Excep-

Name

Description

 

tion Code

 

 

 

 

 

 

 

01

Illegal Function Code

The "Function Code" is unknown to the

 

 

 

server.

 

 

 

 

 

02

Illegal Data Address

Depends on the Modbus request

 

 

 

 

 

03

Illegal Data Value

Depends on the Modbus request

 

 

 

 

 

04

Server Failure

The server was unable to properly termi-

 

 

 

nate processing.

 

 

 

 

 

05

Acknowledge

The server has accepted the Modbus

 

 

 

request. However, the execution takes a

 

 

 

relatively long time. The server therefore

 

 

 

only returns an acknowledgement con-

 

 

 

firming receipt of the service request.

 

 

 

 

 

06

Server Busy

The server was unable to accept the

 

 

 

Modbus request. It is the responsibility of

 

 

 

the application on the client to determine

 

 

 

whether and when to re-send the request.

 

 

 

 

 

0A

Gateway Problem

The gateway path is unavailable.

 

 

 

 

 

0B

Gateway Problem

The targeted device does not respond.

 

 

 

The gateway generates this error.

 

 

 

 

0198441113843, V1.01, 01.2012

Modbus-TCP module

73

Image 73
Contents LXM32M Important information Table of contents Diagnostics and troubleshooting Accessories and spare parts LXM32M About this manual Further reading Fieldbus products on the network IntroductionLXM32M Qualification of personnel Before you begin safety informationIntended use Hazard categories Basic information Standards and terminology Modbus TCP technology BasicsFunction principle Bus topologyClient / server model Network service SnmpStructure of a Modbus message Modbus TCP protocolField Length Description Mbap headerConnection management Modbus TCP communicationExcep Name Description Tion Code Modbus response to a Modbus requestAddress Value Reading and writing parameters4 I/O scanning to Drive Profile Lexium Byte Meaning Data type Parameter address 4.1 I/O scanning OutputBit Meaning 4.2 I/O scanning InputInputs Bit Signal Factory settingParameter channel Ctrl Subindex Index Function Code 3 Read Multiple Registers Modbus services Function CodeField Bytes Value Meaning Sub-function Code Diagnostics function Function Code 8 DiagnosticsFunction Code 16 Write Multiple Registers Function Code 23 ReadWrite Multiple Registers Object ID Object name Value Function Code 43 Encapsulated Interface TransportExample of Function Code ExamplesLXM32M Installation of the module InstallationDescription Order no Pin Signal Meaning Electrical installationCommissioning the device CommissioningSwitching on the device Power stage supply is switched off First SetupManual assignment of the network address Bootp / boot BootpManual / MAnu Manual Dhcp / dhcP DhcpIP address Ethernet module, byte Assignment of the network address via Bootp Assignment of the network address via Dhcp Setting the protocol Setting the transmission rateSet the IP address of the gateway with the parameters Setting the gatewayMaster with Word Swap Setting the master for I/O scanning Setting I/O-ScanningActivating I/O scanning Setting the mapping for I/O scanning PLC Setting communication monitoring for I/O scanning Setting the web server0198441113843, V1.01 Operation Indication of the operating state Operating statesBit Name Meaning Bit Name Meaning Operating state Changing the operating stateOperating modes Indicating and monitoring the operating modeBit Name Description Bit Name Description Starting and changing an operating modeMODE+ACTION Overview of operating modesOperating mode Jog Operating mode Electronic Gear 24 h Operating mode Profile Torque23 h Operating mode Profile VelocityOperating mode Profile Position Operating mode Homing LXM32M6 Operation Operating mode Motion SequenceWeb server Extended settingsUser interface Main menu Submenu ContentFTP server Accessing the FTP serverFDR service Fast Device Replacement LXM32M Fieldbus communication error diagnostics Diagnostics and troubleshootingColor Status Meaning Status LEDsMeaning for EtherNet/IP Meaning for Modbus TCP ColorError indication Excep Name Description Tion Code LXM32M Cables Accessories and spare partsLXM32M Units and conversion tables GlossaryRotation TemperatureTorque Moment of inertiaTerms and Abbreviations LXM32M Index LXM32M