Read Random; Response Data - Mitsubishi Electric A800-E Instruction Manual

(N) Operation via communication and its settings

• Read random

The inverter reads the value in the devices with the specified numbers. The devices with non-consecutive numbers can be
specified.
• Request data
Number
of devices
Subcommand
for word
access
H03 H04
Item
Subcommand
Number of devices for word
access
Number of devices for
double-word access
Word access
Double-word access
Device No.
Device code

• Response data

The value read from the device is stored in hexadecimal.
36
PARAMETER
Specify the devices for the specified number of devices.
Number
Word access
of devices
for
Device No. Device
double-word
code
access
1
Specify the unit (bit/word) for reading.
Specify the number of devices for one-word access.
(bit device: 16 bits, word device: one word)
Specify the number of devices for two-word access.
(bit device: 32 bits, word device: two words)
Specify the devices according to the number set in the request data for word access. It is not necessary to
specify the devices when "0" is set.
Specify the devices according to the number set in the request data for double word access. It is not
necessary to specify the devices when "0" is set.
Specify the number of the devices. (Refer to
Specify the type of the target devices. (Refer to
Data in the devices specified
for word access
Word access
Read data 1 Read data 2
Device No. Device Device No.
code
1
Description
page 33.)
page 32.)
Data in the devices specified
for double-word access
Double-word access
Read data 1 Read data 2
Double-word access
Device Device No. Device
code code
1 1