Automatic control function programming manual ladder language

15.3.2 «WRITE-OBJECT» Request
Description
The WRITE-OBJECT request is used to write values to the CNC (See Sec. 15.2.2).
Request Format
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Specifies write
request REQUEST CODE SENDER CATEGORY
(1 byte)
(1 byte)
Identifies the family
to which the object(s)
to be written belongs
0x37
Not significant
Address of the first
object in the family
Number of consecutive objects
to be written in the family
Answer Format
Positive answer
Negative answer
Data table
ANSWER CODE
(1 byte)
0xFE
ANSWER CODE
(1 byte)
0xFD
SEGMENT No.
(1 byte)
(See Sec. 15.2)
OBJECT-ADDRESS
(1 word)
QUANTITY
(1 word)
DATA
SPECIFIC
(1 byte)
Not significant
REMARK If the quantity specified is such that the request contains more than 128 bytes, the
request is rejected (negative acknowledgement).