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23 Applied Instructions (Extension Function)
23.1 EXTR_IN / External ROM function
576
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
23.1 EXTR_IN / External ROM function
Outline
This instruction writes the operation control instructions and parameters of the memory for extension function.
1. Format and operation, execution form
2. Set data
3. Applicable devices
FX3U(C) FX3G(C) FX3S FX2N(C) FX1N(C) FX1S FXU/FX2C FX0N FX0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder/FBD ST
EXTR_IN 16 bits Continuous EXTR_IN(EN,s,sd1,sd2,sd3);
EXTRP_IN 16 bits Pulse EXTRP_IN(EN,s,sd1,sd2,sd3);
Variable Description Data type
Input
variable
EN Execution condition Bit
Function number
• K11: Inverter operation control instruction
• K13: Writing inverter parameter
ANY16
Inverter station number ANY
• When issuing inverter operation control instruction: inverter instruction
code (hexadecimal)
• When writing inverter parameter:
Inverter parameter number (decimal)
ANY
Value written in inverter ANY
Output
variable
ENO Execution state Bit
Operand
type
Bit Devices Word Devices Others
System user Digit specification
System
user
Special
unit
Index
Cons
tant
Real
Number
Character
String
Pointer
XYMTCS
D.b
KnX KnY KnM KnS T C D R
U\G
V Z Modifier K H E
""
P
zz
zzz z z z z z z z z z z z z z
zzz z z z z z z z z z z z z z
zzz z z z z z z z z z z z z z
EXTR_IN
EN
s
sd1
ENO
sd2
sd3
EXTRP_IN
EN
s
sd1
ENO
sd2
sd3