772
12 NETWORK COMMON INSTRUCTION
12.1 Link Dedicated Instructions
Reading data from another station programmable controller (with
notification)
GP.SREAD
This instruction reads data from a device in another station programmable controller. (In units of words)
After the data reading is completed by the GP.SREAD instruction, the device of the other station is turned on. The other
station can recognize that data has been read by the GP.SREAD instruction.
Setting data
■
Descriptions, ranges, and data types
*1 In the case of the ST language and the FBD/LD language, U displays as Un.
*2 For the specifications of the string data to be specified, refer to the following.
(
Page 767 Specifications of character string data specified by link dedicated instructions)
*3 The continuous area specified by the read data length (s1)+9 is required.
Ladder diagram
Structured text
ENO:=GP_SREAD(EN,Un,s1,s2,d1,d2,d3);
FBD/LD
("GP_SREAD" enters
.)
Operand
Description
Range
Data type
Data type (label)
(U)
Position number of the module connected
1H to 10H
16-bit unsigned binary
ANY16
(s1)
Own station head device where control data is stored
Refer to
Device name
ANY16
(s2)
Target station head device where the data to be read is
stored
Character string
ANYSTRING_SINGLE
(d1)
Own station head device for storing the read data
Device name
ANY16
(d2)
Own station device to be turned on for one scan when
the instruction completes.
(d2)+1 also turns on when the instruction completes with
an error.
Bit
ANYBIT_ARRAY
(Number of elements: 2)
(d3)
Target station device to be turned on for one scan when
the instruction completes (The target station can
recognize that data has been read from another station.)
Character string
ANYSTRING_SINGLE
EN
Execution condition
Bit
BOOL
ENO
Execution result
Bit
BOOL
(s1) (s2) (d1) (d2) (d3)
(U)
EN
ENO
Un
s1
d1
s2
d3
d2
Summary of Contents for MELSEC iQ-F FX5
Page 1: ...MELSEC iQ F FX5 Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 17: ...15 CONTENTS ...
Page 24: ...22 MEMO ...
Page 1050: ...1048 26 TIME DATA FUNCTIONS 26 4 Division MEMO ...
Page 1068: ...1066 29 COUNTER FUNCTION BLOCKS 29 4 Counter Function Block Operation error There is no error ...
Page 1107: ...I 1105 MEMO ...
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