Cif Multi Sdo Write Access - Mitsubishi Electric MELSEC-F FX3U-CAN User Manual

FX -CAN User's Manual
3U

10.2.4 CIF Multi SDO write access

With the multi SDO write access command, up to 8 SDO write accesses can be made within one command.
The maximum data length for each access is 8 bytes.
At first write the node number (0, 1-127), the Object Dictionary Index, the Sub-index, the data length (in byte)
and the data to be sent to the BFMs.
Finally the command code for multi SDO write access "6" must be written to BFM #1000 in order to trigger the
command execution.
If the access has been successful, BFM #1000 will display "7" and the following BFMs will contain the node
number, index and sub index for verification purposes number.
BFM No.
BFM #1000
BFM #1001
BFM #1002
BFM #1003
BFM #1004
BFM #1005
BFM #1006
BFM #1007
BFM #1008
BFM #1057
BFM #1058
BFM #1059
BFM #1060
BFM #1061
BFM #1062
BFM #1063
BFM #1064
BFM #1065 to #1066 Unused
*1. If the final setting is located before BFM #1057, write HFFFF in the last BFM (Node number).
FROM (Read Access)
H0007: SDO write success
H000F: Error (refer to Section 10.9)
H00F7: Error
(show Node number and Result data for details)
HFFFF: CIF Busy
Success: Node number (read back)
Error: High Byte H0F, Low Byte Node number
(read back)
Index (read back)
Sub-index (read back)
Unused
Success: Unused
Error: SDO access error code
Success: Node number (read back)
Error: High Byte H0F, Low Byte Node number
(read back)
Index (read back)
Sub-index (read back)
Unused
Success: Unused
Error: SDO access error code
Description
TO (Write Access)
Command H0006: SDO Multi write
Node number
Index
Low byte: Sub index
High byte: reserved
Data length (in byte)
Command parameter data (1 to 8 byte)
*1
Node number
Index
Low byte: Sub index
High byte: reserved
Data length (in byte)
Command parameter data (1 to 8 byte)
Unused
10 Command Interface
10.2 SDO Request
10
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