(N) Operation via communication and its settings
32
Commands
• The following table lists the commands and subcommands. (When the inverter receives a command other than listed in the
following table, it returns an error code (HC059).)
Device
• The following table lists the device codes and the range available for each command.
If write/read is requested from/to any devices outside the range, the error code H4031 is returned. (Refer to
.)
Category
Operation
Command Subcommand
Description
Refer
to page
Device
memory
Batch read
In bit units
H0401
H0001
The inverter reads the value in bit devices (with
consecutive device numbers) in 1-bit units.
In word units H0401
H0001
The inverter reads the value in bit devices (with
consecutive device numbers) in 16-bit units.
H0000
The inverter reads the value in word devices (with
consecutive device numbers) in 1-word units.
Batch write
In bit units
H1401
H0001
The inverter writes the value to bit devices (with
consecutive device numbers) in 1-bit units.
In word units H1401
H0001
The inverter writes the value to bit devices (with
consecutive device numbers) in 16-bit units.
H0000
The inverter writes the value to word devices (with
consecutive device numbers) in 1-word units.
Read random In word units H0403
H0001
The inverter reads the value in the devices with the
specified numbers. The devices with non-consecutive
numbers can be specified.
The value is read from the bit devices in 16-bit or 32-bit
units.
H0000
The inverter reads the value in the devices with the
specified numbers. The devices with non-consecutive
numbers can be specified.
The value is read from the word devices in 1-word or 2-
word units.
Write random
In bit units
H1402
H0001
The inverter writes the value to the bit devices with the
specified device numbers (each bit has a device
number). The devices with non-consecutive numbers
can be specified.
In word units H1402
H0001
The inverter writes the value to the bit devices with the
specified device numbers (each set of 16 bits has a
device number). The devices with non-consecutive
numbers can be specified.
H0000
The inverter writes the value to the word devices with
the specified device numbers (each word or each set of
two words has a device number). The devices with
non-consecutive numbers can be specified.
Programmable
controller CPU
Remote run
H1001
H0000
The external device executes the remote RUN to the
inverter.
Remote stop
H1002
H0000
The external device executes the remote STOP to the
inverter.
CPU (inverter) model name
read
H0101
H0000
The external device reads the model name and model
code of the inverter.
Device
Type
Device
code
Range
Special relay (SM)
Bit
H91
Refer to the FR-A800/FR-F800 PLC Function Programming Manual.
Special register (SD)
Word
HA9
Input (X)
Bit
H9C
H0 to H7F (hexadecimal)
Output (Y)
Bit
H9D
H0 to H7F (hexadecimal)
Internal relay (M)
Bit
H90
0 to 127 (decimal)
Data register (D)
Word
HA8
0 to 255 (decimal)
Timer (T)
Contact (TS)
Bit
HC1
0 to 15 (decimal)
Coil (TC)
HC0
Current value (TN)
Word
HC2
Retentive timer (ST)
Contact (STS)
Bit
HC7
0 (Initial value. Up to 16 retentive timers can be used by PLC
parameter assignment.)
Coil (STC)
HC6
Current value (STN) Word
HC8
Counter (C)
Contact (CS)
Bit
HC4
0 to 15 (decimal)
Coil (CC)
HC3
Current value (CN)
Word
HC5