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CANopen Slave Communication Module IFD9503
DVP-PLC Application Manual
24
COB-ID
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
86 10 82 01 00 00 00 00 00
y
When the error is eliminated.
Still other errors exiting:
COB-ID
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
86 00 00 01 00 00 00 00 00
All errors are eliminated:
COB-ID
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
86 00 00 00 00 00 00 00 00
y
Note
IFD9503 sends out EMMERGENCY message only when error occurs.
z
PDO
service
IFD9503 supports PDO1 ~ PDO8. For IFD9503, COB-ID of PDO can be modified but cannot be
repeated.
Particularly for PLC, the PDO parameters in IFD9503 are divided into an upload area and
download area, featuring:
y
TxPDO
TxPDO is only able to map parameter D (upload start 0) ~ D (upload start
31), the 32 registers, in the upload area. By modifying the upload start address,
you can obtain different upload areas. For example,
When the upload start address = 0, the upload area will be D0 ~ D31.
When the upload start address = 10, the upload area will be D10 ~ D41.
y
RxPDO
RxPDO is only able to map parameter D (download start 0) ~ D (download start
31), the 32 registers, in the download area. By modifying the download start
address, you can obtain different download areas. For example,
When the download start address = 0, the download area will be D0 ~ D31.
When the download start address = 10, the download area will be D10 ~ D41.
y
Note: See 13.5.1 “Communication Objects in Object Dictionary” for the corresponding
index and sub-index of upload start address, download start address and all mapping
parameters.
PDO1 (Default: Open)
y
TxPDO1 (IFD9503
→
master):
Send the status data of the slave (IFD9503) to the master. Preset the length of data to be
mapped to 8 bytes and the content to be mapped to “the 1
st
~ 4
th
registers in the upload
area”. You can map any parameters in the upload area, maximum 8 bytes.
Default COB-ID
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
H’180 + Node-ID
D (up+0)
D (up+1)
D (up+2)
D (up+3)
Содержание IFD9503
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