Library: plcdatamanageraccess.lib, Function block l_smc_parameteraccess_fb, L-force | plc designer – Lenze PLC Designer PLC Designer (R3-1) User Manual

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L-force | PLC Designer

Lenze Specific Functions

24

DMS 4.1 EN 03/2011 TD29

2.1.2

Library: PLCDataManagerAccess.lib

Function block L_SMC_ParameterAccess_FB
Function library: PLCDataManagerAccess.lib
With the function block L_SMC_ParameterAccess_FB, the device parameters of the L-
force controller can be read and written by the PLC.

Note: The PLC block L_SMC_ParameterAccess_FB does not support any codes that
contain float/double parameters (e.g. supply voltage C00205 or rechargeable-
battery voltage C00207).
If this block is nevertheless used on such codes, the error number 532 ("error if the
format from the code number is not BYTE, WORD, DWORD or BSTR") is indicated.


Inputs

Designator / Data type

Info / Setting options

xExecute / BOOL

Rising edge starts access

eDirection / L_DMTDIR

Access direction
L_DM_READ - Read
L_DM_WRITE - Write

sNodeAddr / STRING(255) Topology address

'/' - Access to parameters of the L-force controller

wCode / WORD

Code of the parameter (Lenze)
In this case, wIndex must have been set to 0

wIndex / WORD

Index of the parameter (CANopen)
In this case, wCode must have been set to 0

bySubIndex / BYTE

Subindex/subcode of the parameter

eDataType / L_DMTVT

Indication of the type of parameter to be written
{L_DM_VT_EMPTY, LDM_VT_I4, ...}

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