Справочник Пользователя для Mitsubishi Electronics FXCPU
24 Applied Instructions (Others)
24.1 COMRD / Read Device Comment Data
584
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
24.1
COMRD / Read Device Comment Data
Outline
This instruction reads the comment data for registered devices written to the PLC by programming software
such as GX Works2.
such as GX Works2.
1. Format and operation, execution form
2. Set data
3. Applicable devices
FX
3U(C)
FX
3G(C)
FX
3S
FX
2N(C)
FX
1N(C)
FX
1S
FX
U
/FX
2C
FX
0N
FX
0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder/FBD
ST
COMRD
16 bits
Continuous
COMRD(EN,s,d);
COMRDP
16 bits
Pulse
COMRDP(EN,s,d);
Variable
Description
Data type
Input
variable
variable
EN
Execution condition
Bit
Device for which comment to be read is registered
ANY_SIMPLE
Output
variable
variable
ENO
Execution state
Bit
Head device storing read comment
String
Operand
type
Bit Devices
Word Devices
Others
System user
Digit specification
System
user
Special
unit
Index
Cons
tant
Real
Number
Character
String
Pointer
X Y M T C S D
.b KnX KnY KnM KnS T C D R U
\G
V Z Modifier K H
E
"
"
P
z z z
z
z z z z
z
z z z z
z
COMRD
EN
ENO
d
s
COMRDP
EN
ENO
d