Jetter JVM-407B-HMI, Руководство пользователя

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116 Jetter AG
6 CANopen® STX API
Result := CanOpenUploadSDO(
0 , // CANNo
66 , // NodeID
0x100A , // wIndex
0 , // SubIndex
CANOPEN_STRING, // DataType
sizeof (var_Versionstring), // DataLength
var_Versionstring, // DataAddr
busy); // Busy
In the following example, the manufacturer's software version is read from the
CANopen® Object Directory of the device with the addressed node ID.
Const
CANNo = 0 ; // Number of the bus line
NodeID_Node_0 = 10 ; // Device ID of node 1
NodeID_Node_0 = 66 ; // Device ID of node 2
End_Const ;
Var
busy: Int;
Versionstring: String;
Objectindex: Word;
Subindex: Byte;
Result: Int;
End_Var ;
Task Example_UploadSDO autorun
Var
SW_Version: String;
End_Var ;
SW_Version :=
'v4.3.0.2004' ;
// Initializing CAN 0
CanOpenInit(CANNo, // Number of the bus line
NodeID_Node_0, // Node ID
SW_Version); // Manufacturer's software version
// All nodes on the CAN bus are in PREOPERATIONAL state
// Request manufacturer's software version per SDO
Objectindex := 0x100A ;
Subindex := 0 ;
How to use this function
JetSym STX program