35
• Parameters which can be read on only the type having the RS-485
communication function. (When the parameter unit (FR-PU04) is used,
operation from the operation panel is not accepted.)
Communi-
cation
Parameter
Indica-
tion
Name Outline
Factory
Setting
<NA, EC
Version>
n1
(331)
Communication
station number
Set the station number for communication
from the RS-485 connector.
0 to 31: Specify the station number of the
inverter.
0
n2
(332)
Communication
speed
48: 4800bps
96: 9600bps
192: 19200bps
192
n3
(333)
Stop bit length
0: Stop bit length 1 bit/data length 8
1: Stop bit length 2 bits/data length 8
10: Stop bit length 1 bit/data length 7
11: Stop bit length 2 bits/data length 7
1
n4
(334)
Parity check
presence/absence
0: Absent
1: With odd parity check
2: With even parity check
2
n5
(335)
Number of
communication
retries
Set the permissible number of retries at
occurrence of a data receive error. "- - -"
specifies that the inverter does not come to an
alarm stop if a communication error occurs.
0 to 10, - - -
1
n6
(336)
Communication
check time interval
Set the interval of communication check time.
If a no-communication status persists for
longer than the permissible time, the inverter
will come to an alarm stop.
0: No communication
0.1 to 999s
- - -: Check suspended
0s
<- - ->
n7
(337)
Wait time setting
Set the waiting time from when data is
transmitted to the inverter until response is
made.
0 to 150ms
- - -: Set in communication data
- - -
n8
(338)
Operation
command write
You can choose whether the operation
command is given by the computer or external
terminal.
0: Command write from computer
1: Command write from external terminal
0
n9
(339)
Speed command
write
You can choose whether the speed command
is given by the computer or external terminal.
0: Command write from computer
1: Command write from external terminal
0
n10
(340)
Link start mode
selection
You can choose the operation mode at power-
on or at power restoration after instantaneous
power failure. Set "1" to select the computer
link operation mode.
0: Mode set in Pr. 79 is established.
1: Started in computer link mode.
0
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