Schneider Electric VW3 A3 303 Run Net, Communication MAP, COM. Scanner Input MAP, Modbus HMI Diag

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7. Diagnostics

7. 3. Control - Command

On the graphic display terminal only, the [1.2 - MONITORING] menu ([COMMUNICATION MAP] submenu) can be used to display control- signal diagnostic information between the drive and the master:

Active command channel

Value of control word used

to control the drive

(hexadecimal format)

Active reference channel

Value of frequency reference

RUN

NET

+50.00Hz

80A

COMMUNICATION MAP

(unit 0.1 Hz) used to control the drive

Command Channel

:

Com. card

Value of status word

Cmd value

:

000FHex

(hexadecimal format)

Active ref. channel

:

Com. card

Values of the four monitored words selected by the user.

Frequency ref.

:

500.0Hz

Status word

:

8627Hex

The address and display format of these parameters

can be configured in the

Code

Quick

[6 - MONITORING CONFIG.] menu,

[6.3 - COM. MAP CONFIG.]

W3204

:

53

submenu (see "Configuration" section on page 20).

W3205

:

725

The value of a monitored word is equal to "-----" if:

- Monitoring is not activated

W7132

:

0000Hex

(address equal to 0)

W0

:

-----Hex

- The parameter is protected

- The parameter is not known (e.g., 3200)

COM. SCANNER INPUT MAP

Communication

Value of input variables

COM SCAN OUTPUT MAP

CMD. WORD IMAGE

scanner

FREQ. REF. WORD MAP

Value of output variables

MODBUS NETWORK DIAG

Control word from Modbus

MODBUS HMI DIAG

[COM. card cmd.] (CMd3)

CANopen MAP

PROG. CARD SCANNER

Frequency reference from Modbus [Com. card ref.] (LFr3)

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Contents Altivar Contents Before you begin Electric shock will result in death or serious injuryProgramming Manual Installation ManualDocumentation structure Communication Parameters ManualPresentation IntroductionNotation Receipt Hardware setupInstalling the card in the drive Hardware descriptionChoosing polarization Switch codingCoding the address Address 1234Wiring recommendations Connecting to the busModbus RS485 standard Connection accessories Connection via RJ45 wiring systemConnection cables TWD XCA RJ030 Connection cables for the masterType of master Master interface Description Catalog number TSX SCP CMRS485 double shielded twisted pair Connection via junction boxesDescription Catalog Number Subscriber socket CablesTSX CSA500 TSX P ACCConfiguration Communication parametersControl via Modbus or the terminals in I/O profile Control CommandControl via Modbus in I/O profile Parameter Value CommentControl via Modbus in Drivecom profile Control via Modbus or the terminals in Drivecom profileConfiguration RDY NET Example of configuration via the graphic display terminalCommunication scanner COM. Scanner InputCommunication faults COM. Fault ManagementFormat CONFIG. COMM. MAPMonitored parameters Format Range Terminal displayLEDs DiagnosticsChecking the address Green RUN Red ERR Meaning Corrective actionCOM. Scanner Input MAP RUN NETCommunication MAP COM Scan Output MAP CMD. Word ImageOutput variable Scanner parameter Input variable Scanner parameterCOM Scan Output MAP Communication fault Card faultPrinciple Modbus protocolSlave Slave j Slave k Modes RTU modeAscii mode Slave address Function code DataRead Holding/Input Registers 3/4 Modbus functions availableCode Modbus name Description Broadcast Size of data Write Single Register Diagnostics Get Comm Event Counter 11 = 16#0B Write Multiple Registers 16 = 16#10Read/Write Multiple Registers 23 = 16#17 Read Device Identification 43 = 16#2B MachineExample of positive response MEIInput variables Logic address Default assignment Output variables Logic address Default assignmentCode Modbus name Description Size of data Parameter Logic Read Input variable address Logic address Default valueParameter Logic Input monitoring Output controlParameter assigned Value Parameter assignedException responses Code Error codeResponse Read non-existent or protected parameters Logic address Parameter ValueAppendix RS485 standardModbus 2-wire standard schematic MasterModbus 4-wire standard schematic Uni-Telway schematic Wire Jbus schematic Type of trunk cable Cable with 1 shielded twisted pairDifferent scenarios Creating a Modbus bus using non-standard equipmentRecommendations Calculating the polarization ExampleContact no. Signal RS485 schematic for the cardCard connector pinout SUB-DAtv71ModbusJbusENV1 2005-05