Jetter JVM-407B-HMI, User Manual

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JVM-407B CANopen® STX API
STX function: CanOpenAddPDORx()
The function CanOpenAddPDORx() lets you specify which process data, sent
by other CANopen® devices, must be received.
Process data can be received only when a CANopen® device is sending
them.

Only if the CANopen® devices on the bus are in state operational , the
PDO telegram is transmitted.
 The smallest time unit for the event time is 1 ms.

The smallest time unit for the inhibit time is 1 ms.
Function CanOpenAddPDORx(
CANNo:Int, // Number of the bus line
CANID:Int, // CAN identifier
// Starting position of data to be received
BytePos:Int,
DataType:Int,
// Data type of the data to be received
// Data length of the global variable VarAddr
DataLength:Int,
// Global variable into which the received value is entered
const ref VarAddr,
// Cycle time for receiving a telegram
// Event time
EventTime: Int,
// Minimum interval between two received messages
// Inhibit time
InhibitTime: Int,
Paramset: Int,
// Bit-coded parameter
) :Int;
The CanOpenAddPDORx() function has got the following parameters:
Parameter Description Value
CANNo CAN bus number 0 ... CANMAX
CANID CAN identifier 11-bit
CAN identifier 29-bit 0 ... 0x7FF
0 ... 0x1FFFFFFF
BytePos Starting position of data to be
received
0 ... 7
DataType Data type of data to be received 2 ... 13, 15 ... 27
DataLength Data length of the global variable
VarAddr
VarAddr Global variable into which the
received value is entered
EventTime Time lag between two telegrams
(> InhibitTime)
Introduction
Notes
Function declaration
Function parameters