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RECV
Instruction
NETWORK RECEIVE
Symbol
Applicable Program Areas
Function block
Area
definitions
Usage
OK
Operands
Operand
S
First source word (remote node)
D
First destination word (local node)
C
First control word
C: First Control Word
15
C
15
12
11
C+1
#0: Fixed
15
C+2
Source node address (hex): (See note 4)
00 to maximum node address (hex)
(Depends on the network.
Example: In the case of Controller Link,
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Mnemonic
Variations
RECV
@RECV
RECV(098)
Block program areas
Step program areas
OK
OK
Description
0
Number of receive (send request) words
0001 to maximum data length (hex)
(Depends on the network.
Example: In the case of Controller Link,
&1 to 990 decimal or
#0001 to 03DE hex)
8
7
4
3
0
Source network address
#00 to 7F hex (0 to 127)
#00: Local network (See note 2)
Serial port number (physical port) (See note 1)
#0: Not used
#1: Port 1
#2: Port 2
8
7
0
Source unit address (See note 5)
#00 to 20 hex (0 to 32))
Function
code
Requests data to be transmitted from a node in
098
the network and receives the data.
RECV
S: First source word (remote node)
S
D: First destination word (local node)
D
C
C: First control word
Subroutines
OK
Data type
UINT
UINT
WORD
3. Instructions
Function
SFC action or
Interrupt tasks
transition programs
OK
OK
Size
Variable
Variable
5
3
889
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