Mitsubishi MELSEC LJ71C24, Руководство пользователя

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12 - 8 12 - 8
12 DEDICATED INSTRUCTIONS
Control data
Device Item Setting data Setting range Set by
*1
(S) + 0 Execution result
y The execution result of the G(P). CPRTCL instruction is
stored.
When executing multiple protocols, the execution result of
the protocol executed at last is stored.
*2
0: Normal
Other than 0: Error code
*3
— System
(S) + 1 Number of executions
y The number of executions is stored.
Protocols with errors are included in the count.
When settings of the setting data and control data contain
an error, "0" is stored.
1 to 8 System
(S) + 2
y Set the first protocol number or functional protocol number
to be executed.
*4
:
: :
:
(S) + 9
Execution protocol
number designation
y Set the 8th protocol number or functional protocol number
to be executed.
*4
1 to 128,
201 to 207
User
(S) + 10
y When the communication type of the first protocol
executed is "Receive only" or "Send & receive", the
matched receive packet number is stored.
When the communication type is "Send only", "0" is
stored.
If the error occurs to the first protocol executed, "0" is
stored.
When the functional protocol is executed, "0" is stored.
*4
:
: :
:
(S) + 17
Verification match
receive packet number
y When the communication type of the 8th protocol
executed is "Receive only" or "Send & receive", the
matched receive packet number is stored.
When the communication type is "Send only", "0" is
stored.
If the error occurs to the 8th protocol executed, "0" is
stored.
When the number of the executed protocols is less than 8,
"0" is stored.
When the functional protocol is executed, "0" is stored.
*4
0, 1 to 16 System
*1: The following are the descriptions of terms in the column.
y User : Data set by the user before executing the CPRTCL instructions.
y System: The CPU module stores the execution result of the CPRTCL instructions.
*2: When executing multiple protocols, if an error occurs to the nth protocol, the
protocols after the nth protocol are not executed.
*3: For error codes relating to abnormal completion, refer to Chapter 15.
*4: For details of the functional protocol, refer to Section 12.3.1.