Explanation of Function
Seite 153 / 180
(Note4) Each monitor value
(Note5) Intelligent input terminal monitor
(Note6) Intelligent output terminal monitor
(v) 04 command: This reads the state of the inverter.
Transmission frame
Frame format
Explanation
Data size
Value
STX
Control code(Start of TeXt)
1 byte
STX (0x02)
Code
Station number of inverter
2 byte
01-32
Comman
d
Transmission command
2 byte
04
BCC
Block check code
2 byte
Exclusive OR of Code, Command
and Data (5) Reference
CR
Control code(Carriage
Return)
1 byte
CR (0x0D)
Replay frame
Frame format
(Note7)
Monitor item
Units Comp
etitive
rate
Data
size
Explanation
Output frequency
Hz
x100
8 byte Tenth ASCII code
Output current
A
x10
8 byte Tenth ASCII code
Revolution direction
-
-
8 byte
0: stop, 1: forward,
2:backward
PID feedback monitor
%
x100
8 byte Tenth ASCII code
Intelligent input monitor
-
-
8 byte *5) reference
Intelligent output monitor
-
-
8 byte *6) reference
Frequency converting
monitor
-
x100
8 byte Tenth ASCII code
Output torque monitor
%
x1
8 byte (00000000) padding data
Output voltage monitor
V
x10
8 byte Tenth ASCII code
Electric power monitor
kW
x10
8 byte Tenth ASCII code
-
-
-
8 byte (00000000) padding data
RUN time monitor
h
x1
8 byte Tenth ASCII code
ON time monitor
h
x1
8 byte Tenth ASCII code
U
pper bi
te------------l
ower bi
te
STX Code
Comman
d
BC
C
CR
STX Code
Data
BCC CR
Item Data
Forward
terminal
00000001
1
st
terminal
00000002
2
nd
terminal
00000004
3
rd
terminal
00000008
4
th
terminal
00000010
Item Data
AL 00000001
1
st
terminal 00000002
2
nd
terminal 00000004