19 CC-LINK INSTRUCTIONS
19.3 Reading Data from the Buffer Memory of the Specified Intelligent Device Station
1651
19
19.3
Reading Data from the Buffer Memory of the
Specified Intelligent Device Station
G(P).RIRCV
These instructions automatically perform a handshake with the specified intelligent device station and read data from its buffer
memory. The instructions can be used for communications with a module supporting a handshake signal such as AJ65BT-
R2N.
■
Execution condition
Setting data
■
Description, range, data type
*1 When specifying setting data by using a label, define an array to secure enough operation area and specify an element of the array
label.
Ladder
ST
ENO:=G_RIRCV(EN,U,s1,s2,d1,d2);
ENO:=GP_RIRCV(EN,U,s1,s2,d1,d2);
FBD/LD
Instruction
Execution condition
G.RIRCV
GP.RIRCV
Operand
Description
Range
Data type
Data type (label)
(U)
Start I/O number (first three digits in four-digit
hexadecimal representation) of a module
00H to FEH
16-bit unsigned binary
ANY16
(s1)
Start device where control data is stored
Refer to the control data.
Device name
ANY16
(d1)
Start device for storing the read data
Device name
ANY16
(s2)
Start device for storing the interlock signal
Device name
ANY16
(d2)
Device that 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
RnCPU RnENCPU
RnSFCPU RnSFCPU
RnPCPU
RnPCPU
(Standard)
(Safety)
(Redundant)
(Process)
(U)
(s1)
(d1)
(s2)
(d2)
EN
ENO
d1
d2
U
s1
s2
Summary of Contents for MELSEC iQ-R Series
Page 1: ...MELSEC iQ R Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 24: ...22 INDEX 2092 INSTRUCTION INDEX 2093 REVISIONS 2104 WARRANTY 2105 TRADEMARKS 2106 ...
Page 34: ...32 MEMO ...
Page 35: ...33 PART 1 PART 1 OVERVIEW This part consists of the following chapter 1 OVERVIEW ...
Page 68: ...66 1 OVERVIEW 1 5 Precautions on Programming MEMO ...
Page 1448: ...1446 14 REDUNDANT SYSTEM INSTRUCTIONS 14 2 Disabling Enabling System Switching MEMO ...
Page 1972: ...1970 33 TIME DATA TYPE FUNCTIONS 33 4 Division MEMO ...
Page 2067: ...APPX Appendix 5 PID Control Program Examples 2065 A 252 Set PID control data for loop 2 ...
Page 2109: ......