Omron CP - PROGRAMMING MANUAL 05-2007 Programming Manual page 924

Network Instructions
Variations
Applicable Program Areas
Operands
Variations Executed Each Cycle for ON Condition
Executed Once for Upward Differentiation
Executed Once for Downward Differentiation Not supported
Immediate Refreshing Specification
Block program areas
OK OK
S: First word of send message
Specifies the first word of the send message (S to S+3).
15 12 11 8 7
S 0 0
15 12 11 8 7
S+1 0 0
15 12 11 8 7
S+2 0 0
15 12 11 8 7
S+3 0 0
If the Attribute ID is not used, set it
to FFFF hex. (The Attribute ID
cannot be set to 0000 hex.)
D: First word of received message
Specifies the first word of the received message (D to D+267 max.).
15
D
Contains the number of bytes of received service data from
words D+1 on. Does not include the 2 bytes in word D itself.
Includes only the number of bytes of Service Data starting at
D+1. (If the first or last word contains just one byte of data,
the empty byte in that word is not counted.)
15
Service Data
D+1
to
D+267
Contains the response's service data (data following
the service code). The byte-order of this data is
specified in bits 12 to 15 of C+1.
Can contain up to 534 bytes (267 words) of data.
Step program areas Subroutines
OK
0
Destination Node Address
00 to max. node address (hex)
(00 to 3F hex (0 to 63) for DeviceNet))
0
Class ID (hex)
0
Instance ID (hex)
0
Attribute ID (hex)
0
0
Section 3-24
EGATR(721)
@EGATR(721)
Not supported
Interrupt tasks
OK
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