MITSUBISHI ELECTRIC QJ71C24N - Manual (Page 249)

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MELSEC-Q
9 DEDICATED INSTRUCTIONS
9.8 CSET (Receive data clear)
Applicable device
Internal device
(System, user)
MELSECNET/H,
MELSECNET/10
Direct J \
Set
data
Bit Word
File register
Bit Word
Special module
U \G
Index register Zn Constant Others
(S1) — — K, H —
(S2) — —
(D1) — —
(D2) —
(D2) ZP.CSET CSET (D1) (S2) (S1) "Un"
[Executing
condition]
[Instruction
code]
[Instruction
form]
Set data Description Set by Data type
"Un"
Start I/O signal of the module
(00 to FE: Top two-digit when I/O signals are expressed in 3-digit.)
Set data
(S1)
Number of the channel that demands to clear receiving data.
1: Channel 1 (CH1 side)
2: Channel 2 (CH2 side)
User BIN16 bit
(S2) Head number of the device that stores the control data. User, System Device name
(D1) Dummy — Device name
(D2)
Head number of the bit device at the self-station that turns on for one scan at
the completion of the instruction.
(D2) + 1 also turns on at an abnormal completion.
System Bit
Each of file registers for local device and program cannot be used as the setting data.
Control data
Device Item Set data Setting range Set by
(S2) + 0 Execution type Select 0. 0 User
(S2) + 1 Complete status
The execution result at the completion of the instruction
is stored.
0: Normal
Other than 0: Abnormal (error code)
— System
(S2) + 2 Request type
Specify the request.
4: Receive data clear request
4 User
(S2) + 3
to
(S2) + 111
For system — — System
REMARK
(1) See the "Error" explanation on the following page for details on errors caused by
wrong data specifications by the user.
(2) The setting sides are partitioned as follows:
• User: Data set by the user before executing the dedicated instruction.
• System: The PLC CPU stores the execution result of the dedicated instruction.