Automatic control function programming manual ladder language

Negative answer
ANSWER CODE
(1 byte)
0xF5
STATUS
(1 byte)
See table below
Status code Definition
0x02 Operation in programme area
15.3.5 «OPEN-DIRECTORY» Request
ADDITIONAL
ANSWER CODE
0x77
Exchanges by Protocol
Lists all the part programmes present in the CNC RAM.
If the list is too long to be contained in the answer to this request (Status = 0x00), the additional items are given in answer
to the «DIRECTORY» request (See Sec. 15.3.6). However, if this request is not made, the «CLOSE DIRECTORY»
request (See Sec. 15.3.7) must be sent to end the operation.
If the answer to this request can contain the complete list (Status = 0x0C), the operation ends automatically and the
«CLOSE DIRECTORY» request is not required.
Request format
REQUEST CODE
(1 byte)
0xF5
REQUEST CODE
COMPLEMENT
(1 byte)
0x48
FILE NAME
(1 long word)
See REMARK
SENDER CATEGORY
(1 byte)
Not significant
REMARK The «FILE NAME» field indicates the number of the first part programme indexed by
the axis group (Part programme No. x 10 + axis group No.) to be included in the
answer.
If this programme is not present in memory, the list is given starting from the next
programme.
If the value of this field is 0, the list is given starting with the first programme present
in memory.
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