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3.3
When IFD9503 is connected to temperature controller (DTA/DTB)
1.
Setting up baud rate and communication format
Before connecting the temperature controller to the bus, first set up the communication address
of the temperature controller to 01, baud rate to 38,400bps and communication format to 7, E, 1;
DVP-PLC Application Manual
CANopen Slave Communication Module IFD9503
Default COB-ID
H'200 + Node-ID
PDO2 ~ PDO8 (Default: Close)
TxPDO (IFD9503 → master):
Send the status data of the slave (IFD9503) to the master. Preset the length of the data to
be mapped to 0 byte. You can map any readable parameters, maximum 8 bytes.
Default COB-ID
H'xxxx +Node-ID
RxPDO (master → IFD9503):
Send the control data of the master to the slave (IFD9503). Preset the length of the data to
be mapped to 0 byte. You can map any readable parameters, maximum 8 bytes.
Default COB-ID
H'yyyy +Node-ID
Data transmission mode
TxPDO in IFD9503 supports many modes: synchronously non-cyclic, synchronously cyclic,
synchronous RTR, asynchronous RTR and asynchronous modes.
DVPCOM
DVP28SV
RUN
CAN+
SHLD
CAN-
STO P
GND
Master
Byte 0
Byte 1
Byte 2
Control word
Byte 0
Byte 1
Byte 2
Byte 0
Byte 1
Byte 2
DVPCOPM-SL
DVP-SV
CANopen
RS-485
IFD9503
Byte 3
Byte 4
Byte 5
Byte 3
Byte 4
Byte 5
Byte 3
Byte 4
Byte 5
DTA/DTB
Byte 6
Byte 7
Byte 6
Byte 7
Byte 6
Byte 7
15
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