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4.1
Parameter list
The following parameters are used for RS-485 communication with the FR-E8TR.
Set the parameters as required. For the parameter details, refer to the FR-E800 Instruction Manual (Function) and the FR-
E800 Instruction Manual (Communication).
Pr.
73
Analog input selection
T000
117
PU communication station number
N020
118
PU communication speed
N021
N022
PU communication data length
N023
PU communication stop bit length
PU communication stop bit length / data
119
length
120
PU communication parity check
N024
Initial
Name
value
1
0
192
0
1
1
1
2
OPERATION VIA COMMUNICATION FROM RS-485 TERMINALS
Setting range
The terminal 2 input specification (0 to 5 V, 0 to
*1
0, 1, 6
, 10, 11,
10 V) is selectable. Also the reversible operation
*1
16
setting is selectable.
Specify the inverter station number.
0 to 31
Enter the inverter station numbers when two or
*2
(0 to 247)
more inverters are connected to one personal
*3
(0 to 127)
computer.
Select the communication speed.
48, 96, 192, 384,
Select a value which equals one-hundredth of
576, 768, 1152
the number of the communication speed.
(96, 192, 384, 576,
For example, select "192" to set the
*3
768, 1152)
communication speed of 19200 bps.
0
Data length 8 bits
1
Data length 7 bits
0
Stop bit length 1 bit
1
Stop bit length 2 bits
0
Stop bit length 1 bit
1
Stop bit length 2 bits
10
Stop bit length 1 bit
11
Stop bit length 2 bits
0
Parity check disabled.
1
Parity check (odd parity) enabled.
2
Parity check (even parity) enabled.
Description
Data length 8 bits
Data length 7 bits
37
4
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