Jetter JVM-407B-HMI, Руководство пользователя

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JVM-407B CANopen® STX API
STX function CanOpenInit()
The function CanOpenInit() lets you initialize one of the CAN busses. The
JVM-407B then automatically sends the heartbeat message every second
with the following communication object identifier (COB-ID): Node ID + 0x700.
Function CanOpenInit(
CANNo:Int,
NodeID:Int,
const ref SWVersion:String,
) :Int;
The function CanOpenInit() has got the following parameters.
Parameter Description Value
CANNo CAN bus number 0 ... CANMAX
NodeID Node ID of the given device 1 ... 127
SWVersion Reference to own software
version
This software version is entered
into the index 0x100A in the
object directory.
String up to 255
characters
This function transfers the following return values to the higher-level program.
Return value
0 OK
-1 Error when checking parameters
-3 Initialization has not worked
This parameter specifies the number of the CAN interface. CANNo = 0 is
assigned to the first interface. The number of CAN interfaces depends on the
device. For information on the maximum number of CAN interfaces
(CANMAX) refer to the chapters Technical Specifications and Quick
Reference
in the corresponding manual.
Introduction
Function declaration
Function parameters
Return value
Parameter CANNo