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26
9
-
C
h
ap
ter
7
7-4
Serial Communication Function
OP—CD
Example of communication data (when inverter number is 1)
Transmission from computer to inverter
Transmission from inverter to computer
X
·
Automatic Alarm Permitted
HD
IN
OP
SUM
EM
*
0
1
X
SUM
CR or
CR+LF
HD
IN
OP
SUM
EM
*
0
1
X
SUM
CR or
CR+LF
Y
·
Automatic Alarm Prohibited
HD
IN
OP
SUM
EM
*
0
1
Y
SUM
CR or
CR+LF
HD
IN
OP
SUM
EM
*
0
1
Y
SUM
CR or
CR+LF
Z
·
Command A (reading of alarm number) is
transmitted when automatic alarm is received
to obtain the alarm number.
·
Automatic alarm
HD
IN
OP
SUM
EM
*
0
1
Z
SUM
CR or
CR+LF
a
·
Selecting inverters for batch operation
·
Selecting inverter number 1
HD
IN
OP
SUM
EM
*
0
1
a
SUM
CR or
CR+LF
HD
IN
OP
ST
SUM
EM
*
0
1
a
ST
SUM
CR or
CR+LF
*ST
：
―0‖
：
Normal
―1‖
：
Operation control is not permitted
―2‖
：
No operation in alarm status
b
·
Selecting the direction of rotation of
batch-operation inverters
·
Selecting inverter number 1
HD
IN
OP
DT
SUM
EM
*
0
1
b
DT
SUM
CR or
CR+LF
*DT
：
―0‖
：
Forward run
―1‖
：
Reverse run
HD
IN
OP
ST
SUM
EM
*
0
1
b
ST
SUM
CR or
CR+LF
*ST
：
―0‖
：
Normal
―1‖
：
Operation control is not permitted
―2‖
：
No operation in alarm status
c
·
Releasing of inverters in batch operation
HD
IN
OP
SUM
EM
*
3
5
c
SUM
CR or
CR+LF
·
Send with inverter number 35
·
No response is returned.
·
The command can be ignored if operation control is not
permitted.
d
·
Batch start command
·
The
selected
inverters
are
started
simultaneously.
HD
IN
OP
SUM
EM
*
3
3
d
SUM
CR or
CR+LF
·
Send with inverter number 33
·
No response is returned.
·
The command can be ignored if operation control is not
permitted.
·
Batch start command
·
All
connected
inverters
are
started
simultaneously.
HD
IN
OP
SUM
EM
*
3
4
d
SUM
CR or
CR+LF
·
Send with inverter number 34
Содержание SVCO6
Страница 1: ...High Performance Vector Control Inverter Instruction Manual SANKEN ELECTRIC CO LTD ...
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Страница 324: ... 322 Memorandum ...
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