Rcv - Omron NX502-1 Series User Manual

3 Client Function

Rcv

Requests a node on the network to send and receives data.
Instruction Name
Receive from
Rcv
Network
Variable
Name
Network address at
SrcNetAdr
source
Designation of port at
CommPort
receive destination
SrcArea Data source area
SrcCh Data source CH
Number of receive
RcvSize
words
Option Response
DstDat[] ar- First element of re-
ray ceive array
*1. This may vary depending on the network type.
*2. If you omit an input parameter, the default value is not applied. A building error will occur.
3-8
FB/
Graphic expression
FUN
Rcv_instance
Rcv
Execute
SrcNetAdr
CommPort
FB
DstDat
Input/
Contents
output
Specifies the network
address and node ad-
dress at send source
Selects the serial port
at receive destination
Specifies the area type
at send source
Input
Specifies the first ch at
send source
Specifies the number
of words in the receive
data.
Specifies response
monitoring and resend-
ing
Input/ Beginning of data (ar-
output ray) to be received
ST expression
Done
Busy
Rcv_instance(Execute, SrcNetAdr,
CommPort, SrcArea, SrcCh,
RcvSize, DstDat, Option, Done,
ErrorIDEx
Busy, Error, ErrorID, ErrorIDEx);
Valid range
--- ---
_NONE ---
_CIO
_WR
_HR
_TIMER
_COUNTER ---
_DM
_EM0
⋮
_EM18
0 to 32,767 ch
0 to Max. data
Word
*1
length
--- ---
16#0000 to
---
16#FFFF
NX-series CPU Unit FINS Function User's Manual (W596)
Initial
Unit
value
---
_NONE
_DM
0
1
---
*2