Boo
lean
Bit strings Integers
Real
num-
bers
Times, durations,
dates and text strings
BOOL
BYTE
WORD
DWORD
LWORD
USINT
UINT
UDINT
ULINT
SINT
INT
DINT
LINT
REAL
LREAL
TIME
DATE
TOD
DT
STRING
SrcNetAdr Refer to Function on page 3-9 for details on the structure _sDNET_ADR.
CommPort For enumeration_ePORT enumerator, refer to Function on page 3-9.
SrcArea For enumeration_eAREA enumerator
, refer to Function on page 3-9.
SrcCh
OK
RcvSize
OK
Option Refer to
Function on page 3-
9 for details on the structure _sRESPONSE.
DstDat[] ar-
ray
OK
Function
When Execute changes from F
ALSE to TRUE, SrcNetAdr and CommPort are requested to send the
data specified by SrcArea and SrcCh.
The received data is stored in DstDat[].
The data type of SrcNetAdr is structure_sDNET_ADR. The specifications are shown below.
Variable Name Contents Data type Valid range Unit
Initial
value
SrcNetAdr
Network ad-
dress at
source
Specifies the network
address and node ad-
dress at send source
_sDNET_AD
R
--- --- ---
NetNo
Network ad-
dress
Network address USINT 0 to 127
---
0
NodeNo Node address Node address USINT
Depends on
data type.
UnitNo Unit address Unit address BYTE
Depends on
data type.
16#00
The data type of CommPort is enumeration_ePORT
.
The meaning of the enumerator of enumeration_ePORT is as follows.
Enumerator Meaning
_NONE The send destination is not a serial port (host link mode).
The data type of SrcArea is enumeration_eAREA.
The meaning of the enumerator of enumeration_eAREA is as follows.
Enumerator Meaning
_CIO Core I/O Area, Work Area, etc.
_WR Work Area
_HR Holding Area
_TIMER Timer Area
_COUNTER Counter Area
_DM Data Memory Area
_EM0 0 bank area of Expansion Memory Area
3 Client Function
3-9
NX-series CPU Unit FINS Function User's Manual (W596)
FINS Communications Instructions
3
Rcv