FUNCTION_BLOCK FB_Write_IuM_EL6631_0010

FUNCTION_BLOCK FB_Write_IuM_EL6631_0010 1:
FUNCTION_BLOCK FB_Write_IuM_EL6631_0010

This function block writes I&M1, I&M2, I&M3 and I&M4 (Identification & Maintenance) data according to ProfiNET specification over EtherCAT as a string to the ProfiNET device.

VAR_INPUT

VAR_INPUT
    bWrite            : BOOL;
    NETID             : STRING;  (* AMS NET ID EtherCAT Master *)
    PORT              : WORD;    (* EtherCAT Slave address *)
    byState           : BYTE;    (* Bit 0 -> I&M1 || Bit 1 -> I&M2 || Bit 2 -> I&M3 || Bit 3 -> I&M4*)
    iNumber           : INT:=0;  (* "0"=EL6631-0010 or "1"=vitual EL6631-0010*)
    st_IM_TagFunction : STRING;  (* I&M1 byState.0=TRUE*)
    st_IM_TagLocation : STRING;  (* I&M1 byState.0=TRUE*)
    st_IM_Date        : STRING;  (* I&M2 byState.1=TRUE*)
    st_IM_Descriptor  : STRING;  (* I&M3 byState.2=TRUE*)
    st_IM_Signature   : STRING;  (* I&M4 byState.3=TRUE*)END_VAR

bWrite: A rising edge on this input activates the function block and the I&M data is written to the ProfiNET device.

NETID: AMS Net ID of the controller

PORT: Port via which the controller communicates with the device (port = Device ID + 1000hex)

byState: This byte can be used to select which I&M data is to be written.

iNumber: Two ProfiNET devices can be mapped with one terminal. iNumber ("0" or "1") is used to select the device for which the I&M data is to be written.

st_IM_TagFunction: Label for the function of the device is written to the device.

st_IM_Taglocation: Label for the installation site of the device is written to the device.

st_IM_Date: Date of the installation of the device is written to the device.

st_IM_Descriptor: Description of the manufacturer is written to the device.

st_IM_Signature: Description of the manufacturer is written to the device.

VAR_OUTPUT

VAR_OUTPUT
    bBusy     : BOOL;
    bError    : BOOL;
    iErrorID  : DINT;
END_VAR

bBusy: When the function block is activated this output is set. It remains set until a feedback is received. While Busy = TRUE, no new command will be accepted at the inputs.

bError: In the event of an error during the command transfer, this output is set once the bBusy output has been reset.

iErrorID: Supplies an ADS error number when the output bError is set.

Development environment

Target platform

PLC libraries to be linked

TwinCAT v2.11.0 R3

PC or CX (x86, ARM)

TcProfinetDiag.Lib