5 MODULE DEDICATED INSTRUCTION
5.4 Network Dedicated Instruction
165
5
Read from other station devices
J(P)_ZNRD
The following instruction can go in the dotted squares.
J_ZNRD, JP_ZNRD
■
Executing condition
■
Argument
Instruction
Executing condition
J_ZNRD
JP_ZNRD
Input/output
argument
Name
Description
Data type
Input argument
EN
Executing condition
ANY16
Jn*
Network number of the host station (1 to 239)
ANY16
n1
Target station number (1 to 64)
ANY16
s
Target station's start device number where data to
be read are stored
ANY16
n2
Read data length
When the target station is Q/QnA/AnUCPU: 1 to
230 words
When the target station is anything other than Q/
QnA/AnUCPU: 1 to 32 words
ANY16
Output argument
ENO
Execution result
Bit
d1
The host station's start device number where
readout data will be stored
A contiguous area for the read data length is
required.)
ANY16
d2
The host station's device that is turned on for one
scan upon completion of the instruction
d2[1] also turns ON if the instruction execution has
failed.
Array of bit [0..1]
Setting
data
Internal device
R, ZR
J
\
U
\G
Zn
Constant
K, H
Others
Bit
Word
Bit
Word
n1
(s)
n2
(d1)
(d2)
CC IE C NET/H
Ether
Structured ladder/FBD
J_ZNRD
EN
ENO
Jn*
d1
d2
s
n2
n1
ST
J_ZNRD
(EN, Jn*, n1, s, n2, d1, d2);
ENO:=
Содержание MELSEC System Q
Страница 1: ...MELSEC Q L Structured Programming Manual Special Instructions ...
Страница 2: ......
Страница 307: ...10 SFC CONTROL INSTRUCTION 10 2 SFC Transition Condition Comment Read 305 10 MEMO ...
Страница 309: ...I 307 MEMO ...
Страница 315: ......