18 CC-LINK IE FIELD NETWORK INSTRUCTIONS
18.1 Reading Data from the Intelligent Device Station/Remote Device Station (16-bit Address Specified)
1601
18
■Description, range, data type
*1 A channel is used only for the REMFR, REMTO, REMFRD, and REMTOD instructions.
The same channel number used for the link dedicated instructions (such as the READ instruction) can be set.
*2 This is the start I/O number (first three digits in four-digit hexadecimal representation) of intelligent function modules.
*3 When specifying setting data by using a label, define an array to secure enough operation area and specify an element of the array
label.
Use the REMFRD instruction if the start address of the buffer memory area (s4) exceeds FFFFH (65535).
■Applicable devices
*1 FX and FY cannot be used.
*2 FD cannot be used.
*3 T, ST, C, and FD cannot be used.
Operand Description Range Data type Data type (label)
(J) JP.REMFR Target network number 1 to 239 16-bit unsigned binary ANY16
ZP.REMFR Target network number 1 to 239 String ANY16_OR_STRING
_SINGLE
(s1) Channel of the own station, which is used for the
instruction
*1
1 to 32 16-bit unsigned binary ANY16
(s2) Target station number 1 to 120 16-bit unsigned binary ANY16
(s3) Start I/O number of target station ■Head module:
00H to FEH
*2
■Modules other than the head
module:
00H (fixed)
16-bit unsigned binary ANY16
(s4) Start address of the buffer memory area of the
intelligent device station or the remote device station
where the read-target data is stored
0000H to FFFFH (0 to 65535) 16-bit unsigned binary ANY16
(d1) Start device of the own station for storing the read
data
Device name ANY16
*3
(n) Number of read data points (in units of words) 1 to 240 16-bit unsigned binary ANY16
(d2) Device of the own station, which turns on for one
scan upon completion of the instruction.
When the instruction completes with an error, (d2)+1
also turns on.
Bit ANYBIT_ARRAY
(Number of elements:
2)
EN Execution condition Bit BOOL
ENO Execution result Bit BOOL
Operand Bit Word Double word Indirect
specification
Constant Others
(J)
X, Y, M, L,
SM, F, B, SB,
FX, FY
J\ T, ST, C, D, W,
SD, SW, FD, R,
ZR, RD
U\G, J\,
U3E\(H)G
Z LT, LST,
LC
LZ K, H E $
(J) JP.RE
MFR
ZP.RE
MFR
(s1)
*1
*2
(s2)
*1
*2
(s3)
*1
*2
(s4)
*1
*2
(d1)
*2
(n)
*1
*2
(d2)
*1
*3