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23 Applied Instructions (Extension Function)
23.1 EXTR_IN / External ROM function
578
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
Function and operation explanation2 (Writing inverter parameters)
→ For the details of the instruction, refer to Communication Control Manual.
This instruction is for using the optional memory for extension functions.
When K13 is set to device specified by , the inverter parameter is written.
1. 16-bit operation (EXTR-IN, EXTRP-IN)
The value (contents of the device specified by ) is written to the parameter (contents of the device
specified by ) of the inverter of the station number specified by .
*1. General purpose inverters FREQROL-A500/E500/S500 (with communications functions) series made
by Mitsubishi Electric Corporation
2. Related devices
The same as the inverter operation control described above.
Caution
1) EXTR_IN instruction is provided in the FX2N and FX2NC PLCs V3.00 or later.
EXTR_IN
EN
s
sd1
ENO
K13
sd2
sd3
Command
input
Inverter station number
Inverter parameter number (decimal)
Value written in inverter