
- 271 -
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271
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C
h
ap
ter
7
7-4
Serial Communication Function
②
BINARY format
Note: A BINARY-format message can be transmitted for the following commands only.
OP—CD
Example of communication data (when inverter number is 1)
Transmission from computer to inverter
Transmission from inverter to computer
O
·
Setting of frequency
·
Setting target frequency to 55Hz
HD
IN
OP
DT
SUM
@
01h
O
15h
7Ch
SUM
·
Set the frequency data by a multiple of 100
HD
IN
OP
ST
SUM
@
01h
O
ST
SUM
·
ST returns the contents of the error code.
P
·
Forward run command
HD
IN
OP
SUM
@
01h
P
SUM
HD
IN
OP
ST
SUM
@
01h
P
ST
SUM
*ST
:
―00h‖
:
Normal
―01h‖
:
Operation control is not permitted
―02h‖
:
No operation in alarm status
Q
·
Reverse run command
HD
IN
OP
SUM
@
01h
Q
SUM
HD
IN
OP
ST
SUM
@
01h
Q
ST
SUM
*ST
:
―00h‖
:
Normal
―01h‖
:
Operation control is not permitted
―02h‖
:
No operation in alarm status
R
·
Stop command
HD
IN
OP
SUM
@
01h
R
SUM
HD
IN
OP
ST
SUM
@
01h
R
ST
SUM
*ST
:
―00h‖
:
Normal
―01h‖
:
Operation control is not permitted
S
Alarm reset
HD
IN
OP
SUM
@
01h
S
SUM
HD
IN
OP
SUM
@
01h
S
SUM
?
·
Error response
(Response of parity, SUM error and
command code undefined)
HD
IN
OP
ST
SUM
@
01h
?
01h
SUM
*ST
:
01h fixed
Summary of Contents for SVCO6
Page 1: ...High Performance Vector Control Inverter Instruction Manual SANKEN ELECTRIC CO LTD ...
Page 2: ......
Page 324: ... 322 Memorandum ...
Page 325: ......