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3. F146(RECV)/P146(PRECV) Instruction
Link data receive
[F146(RECV, steps : 9), P146(PRECV, steps : 9) ]
Outlines
The F146(RECV) instruction receives data from another Programmable Controller in the network
whenever the trigger is turned ON.
The P146(PRECV) instruction receivesdata from another Programmable Controller in the network
only when the leading edge of the trigger is detected.
Basic
Trigger
instruction
format
S1
S2
N
D
Memory
Items
Area
S1
S2
N
D
Note :
• When the address of "S1" is specified, the next memory location "S1 + 1", is
automatically specified.
Flag
Flag
Condition
R9030
R9031
R9007
R9008
F146
RECV ,S1 ,S2 ,N ,D
Memory area address for setting the conditions for this instruction.
(addresses S1 + 1 & S1 are used)
Source memory area type in another station.
(always specified as "0")
Starting memory area address in the source memory area specified in "S2" above.
Starting memory area address in the destination memory area.
Relays
Timer/
Counters
WX WY WR WL
SV
A
A
A
A
A
A
A
A
A
A
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
N/A
A
A
A
A
Description
0 : When data cannot be transferred.
(including the time while data are being transferred.)
1 : When data can be transferred.
0 : When the transfer operation has completed without error.
1 : When a transfer error occurs.
(The error code is stored in DT9039.) See "Note" in the next page.
Turns ON and stays the ON,
• when the data specified in "S1 +1" and/or "S1" is out of range.
• when the unit cannot be found.
• when the ending memory area address(Source/Destination) specified using "S1 + 1",
"S1", "D" and "N" is beyond the limits of the specified memory area.
(The error program address is stored in DT9017.)
Turns ON for an instant,
• when data specified in "S1 +1" and/or "S1" is out of range.
• when the unit cannot be found.
• when the ending memory area address(Source/Destination) specified using "S1 + 1",
"S1", "D" and "N" is beyond the limits of the specified memory area.
(The error program address is stored in DT9018.)
Registers
EV
DT
LD
FL
IX
A
A
A
A
N/A N/A N/A N/A
A
A
A
A
N/A N/A N/A N/A N/A N/A
A
A
A
A
N/A N/A N/A N/A
4-3. Data Transfer
Constants
Index
modifier
IY
K
H
IX
IY
A
A
A
A
A
A
A
A
A : Available
N/A: Not available
41
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