PARAMETERS
112
#
For the data codes of the parameters, refer to the data code list in the appendices.
REMARKS
For computer link operation, set the value "8888" as 65520 (HFFF0) and the value "9999" as 65535
(HFFFF).
Parameter
Number
Factory
Setting
Setting Range
117
0
0 to 31
118
192
48, 96, 192
Data length 8
0, 1
119
1
Data length 7
10, 11
120
2
0, 1, 2
121
1
0 to 10, 9999
122*
0 <9999>
0, 0.1 to 999.8 s, 9999
123
9999
0 to 150ms, 9999
124
1
0, 1, 2
* To make communication, set any value other than 0 in Pr. 122 "communication check time interval".
<Setting>
To make communication between the personal computer and inverter, the communication specifications
must be set to the inverter initially. If initial setting is not made or there is a setting fault, data transfer cannot
be made.
Note: After making the initial setting of the parameters, always reset the inverter. After you have changed the
communication-related parameters, communication cannot be made until the inverter is reset.
Parameter
Number
Description
Setting
Description
117
Communication
station number
0 to 31
Communication station number specified for communication from the PU
connector.
Set the inverter communication station numbers when two or more inverters
are connected to one personal computer.
48
4800 bps
96
9600 bps
118
Communication
speed
192
19200 bps
0
Stop bit length 1 bit
8 bits
1
Stop bit length 2 bits
10
Stop bit length 1 bit
119
Stop bit length/data
length
7 bits
11
Stop bit length 2 bits
0
Absent
1
Odd parity present
120
Parity check
presence/
absence
2
Even parity present
0 to 10
Set the permissible number of retries at occurrence of data receive error. If
the number of consecutive errors exceeds the permissible value, the inverter
will come to an alarm stop.
121
Number of
communication
retries
9999
(65535)
If a communication error occurs, the inverter will not come to an alarm stop.
At this time, the inverter can be coasted to a stop by MRS or RES input.
During a communication error (H0 to H5), the minor fault signal (LF) is
switched on. Allocate the used terminal with any of Pr. 190 to Pr. 195 (output
terminal function selection).
0
No communication
0.1 to 999.8
Set the communication check time [s] interval.
122
Communication
check time interval
9999
If a no-communication state persists for longer than the permissible time, the
inverter will come to an alarm stop.
0 to 150ms
Set the waiting time between data transmission to the inverter and response.
123
Waiting time setting
9999
Set with communication data.
0
Without CR
•
LF
1
With CR
•
Without LF
124
CR
•
LF presence/
absence selection
2
With CR
•
LF
Содержание FR-F500 Series
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