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5function blocks – Lenze E94A User Manual

Page 266

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5

Function blocks

5.71

L_DevParReadFix - read parameter

266

Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05

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dwCode

DWORD

• If dwComChannel = "1" or bUseIndex = FALSE:

Code (0 ... 16000)

• If dwComChannel = "2" or "3" and bUseIndex = TRUE:

CANopen index (0x0 ... 0xFFFF)

dwSubcode

DWORD

Subcode (0 ... 255)

dwComChannel

DWORD

Interface

• Up to and including controller software version V07, only the selection "1" (own

device) is supported.

1 Own device
2 CAN on-board
3 CAN module

dwTargetAddress

DWORD

This input does not have any function.

dwTimeOut

DWORD

Time-out (0 ... 10000 [ms])

• Time in which the read request must have been processed.

• If the input is not assigned or if "0 s" is selected, time-out monitoring is deactiva-

ted.

dwCycleTime

DWORD

Cycle time (0 ... 100000 [ms])

• Interval for the cyclic reading of a parameter.

• If an input is not assigned or if "0 ms" is selected, cyclic reading is deactivated.

dwTxCobId

DWORD

From library V02.05.xx.xx

SDO client transmit identifier (0x0 ... 0x7FF) towards the remote CAN node

• Identifier to be used for the communication with the remote node if

dwComChannel = "2" or "3".

• The identifier must correspond to an SDO server channel RX identifier (not to the

basic SDO server channel 0).

• If dwComChannel = "1", this input does not have any function.

dwRxCobId

DWORD

From library V02.05.xx.xx

SDO client receive identifier (0x0 ... 0x7FF) from the remote CAN node

• Identifier to be used for the communication with the remote node if

dwComChannel = "2" or "3".

• The identifier must correspond to an SDO server channel TX identifier (not to the

basic SDO server channel 0).

• If dwComChannel = "1", this input does not have any function.

bUseIndex

BOOL

From library V02.05.xx.xx

Selection of the addressing of a parameter in the remote CAN node.

• Selection only relevant if dwComChannel = "2" or "3".

FALSE Value at dwCode is addressing a code (0 ... 16000).

TRUE Value at dwCode is addressing a CANopen index (0x0 ... 0xFFFF).

Identifier/data type

Information/possible settings