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Extended parameters
Parameter
Name
PU communication
117
station number
PU communication
118
speed
PU communication
119
stop bit length
PU communication
120
parity check
Number of PU
121
communication
retries
PU communication
122
check time interval
PU communication
123
waiting time setting
PU communication
124
CR/LF presence/
absence selection
RS-485
communication
331
station number
RS-485
communication
332
speed
RS-485
communication stop
333
bit length
RS-485
communication
334
parity check
selection
RS-485
communication
335
retry count
RS-485
communication
336
check time interval
RS-485
communication
337
waiting time setting
RS-485 communication
341
CR/LF selection
116
Incre
Initial
Range
ments
Value
Specify the inverter station number.
Set the inverter station numbers when two or
1
0
0 to 31
more inverters are connected to one personal
computer.
Set the communication speed.
The setting value × 100 equals the
48, 96, 192,
1
192
communication speed.
384
For example, the communication speed is
19200bps when the setting value is "192".
0
Stop bit length: 1bit data length: 8bit
1
Stop bit length: 2bit data length: 8bit
1
1
10
Stop bit length: 1bit data length: 7bit
11
Stop bit length: 2bit data length: 7bit
0
Without parity check
1
2
1
With odd parity check,
2
With even parity check
Set the permissible number of retries at
occurrence of a data receive error.
0 to 10
If the number of consecutive errors
exceeds the permissible value, the
1
1
inverter will come to an alarm stop.
If a communication error occurs, the
9999
inverter will not come to an alarm stop.
0
No PU connector communication
Set the communication check time interval.
If a no-communication state persists for
0.1s
9999
0.1 to 999.8s
longer than the permissible time, the
inverter will come to an alarm stop.
9999
No communication check
Set the waiting time between data
0 to 150ms
transmission to the inverter and response.
1
9999
9999
Set with communication data.
0
Without CR/LF
1
1
1
With CR
2
With CR/LF
Set the inverter station number.
0 to 31
(same specifications as Pr.117 ) When "1"
1
0
(Modbus-RTU protocol) is set in Pr.551, the
(0 to 247)
setting range within parenthesis is applied.
3, 6, 12, 24,
Used to select the communication speed.
1
96
48, 96, 192,
(same specifications as Pr.118)
384
Select stop bit length and data length.
1
1
0, 1, 10, 11
(same specifications as Pr.119)
Select the parity check specifications.
1
2
0, 1, 2
(same specifications as Pr.120)
Set the permissible number of retries at
0 to 10,
1
1
occurrence of a data receive error. (same
9999
specifications as Pr.121)
RS-485 communication can be made, but
0
the inverter will come to an alarm stop in
the NET operation mode.
0.1s
0s
0.1 to
Set the communication check time interval.
(same specifications as Pr.122)
999.8s
9999
No communication check
Set
0 to 150ms,
1
9999
transmission to the inverter and response.
9999
(same specifications as Pr.123)
Select presence/absence of CR/LF.
1
1
0, 1, 2
(same specifications as Pr.124)
Description
the
waiting
time
between
All
Param
Param
param
eter
eter
eter
copy
clear
clear
: enabled
× : disabled
data
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