Справочник Пользователя для Mitsubishi Electronics FXCPU
33 Applied Instructions (Extension File Register Control)
33.2 SAVER / Save to ER
748
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
33.2
SAVER / Save to ER
Outline
This instruction writes the current values of extension registers (R) stored in the PLC's built-in RAM to
extension file registers (ER) stored in a memory cassette (flash memory) in units of sector (2048 points).
RWER instruction provided in FX
extension file registers (ER) stored in a memory cassette (flash memory) in units of sector (2048 points).
RWER instruction provided in FX
3UC
PLCs Ver. 1.30 or later and FX
3U
PLCs writes (transfers) only arbitrary
number of points. It is not necessary to execute INITR or INITER instruction every time when RWER
instruction is used.
instruction is used.
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
SAVER
16 bits
Continuous
SAVER(EN,s,n,d);
Variable
Description
Data type
Input
variable
variable
EN
Execution condition
Bit
Device of extension register to which data is to be written (Only the head
device of a sector of extension registers can be specified.)
device of a sector of extension registers can be specified.)
ANY16
Number of points written (transferred) in one operation cycle.
ANY16
Output
variable
variable
ENO
Execution state
Bit
Device storing the number of already written points
ANY16
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
SAVER
EN
s
n
s
n
ENO
d