Mitsubishi Electric MELSEC iQ-R Series User Manual page 40

Buffer memory area assignment
This section describes 'Command interface (CIF)' (Un\G1000 to Un\G1066) assignment for SDO multi write.
The following table shows the transmit message assignment.
Address
Un\G1000
Un\G1001
Un\G1002
Un\G1003
Un\G1004
Un\G1005 to Un\G1008

Un\G1057
Un\G1058
Un\G1059
Un\G1060
Un\G1061 to Un\G1064
Un\G1065 to Un\G1066
1 FUNCTIONS
38
1.3 SDO
Description
Transmit message
Command code
• 0006H: SDO multi write
First SDO multi write
Set the node ID.
• 0000H: Access the own node.
• 0001H to 007FH: Access the specified node.
• FFFFH: No access
First SDO multi write
Set the index.
• 0000H to FFFFH: Configurable indexes of the object dictionary ( Page 186 Object Dictionary)
First SDO multi write
Upper byte: Reserved
Lower byte: Set the subindex.
• 00H to FFH: Configurable subindexes of the object dictionary ( Page 186 Object Dictionary)
First SDO multi write
Set the data length (bytes).
• 1 to 8
First SDO multi write
Set data to transmit.
• Un\G1005: The lower byte in first, the upper byte in second

• Un\G1008: The lower byte in seventh, the upper byte in eighth

Eighth SDO multi write
Set the node ID.
• 0000H: Access the own node.
• 0001H to 007FH: Access the specified node.
• FFFFH: No access
Eighth SDO multi write
Set the index.
• 0000H to FFFFH: Configurable indexes of the object dictionary ( Page 186 Object Dictionary)
Eighth SDO multi write
Upper byte: Reserved
Lower byte: Set the subindex.
• 00H to FFH: Configurable subindexes of the object dictionary ( Page 186 Object Dictionary)
Eighth SDO multi write
Set the data length (bytes).
• 1 to 8
Eighth SDO multi write
Set data to transmit.
• Un\G1061: The lower byte in first, the upper byte in second

• Un\G1064: The lower byte in seventh, the upper byte in eighth
System area