Mitsubishi Electric FR-A820-00046 Instruction Manual page 880

(N) Operation via communication and its settings
Communication speed and full-duplex/half-duplex selection (Pr. 1426)
Set the communication speed and the communication mode (full-duplex/half-duplex) in Pr. 1426
Link speed and duplex mode selection.
If the operation is not performed properly in the initial setting (Pr. 1426 = "0"), set Pr. 1426 according
to the specifications of the connected hub.
Pr.1426 setting
0 (initial value)
1
2
3
4
Tab. 5-310: Pr. 1426 settings
IP address (Pr. 1434 to Pr. 1437)
Enter the IP address of the inverter to be connected to Ethernet in Pr.1434 to Pr.1437.
(Enter the IP address assigned by the network administrator.)
Fig. 5-328:
Subnet mask (Pr. 1438 to Pr. 1441)
Enter the subnet mask of the network to which the inverter belongs in Pr. 1438 to Pr. 1441.
Fig. 5-329:
5 - 678
Communication speed
Automatic negotiation
100 Mbps
100 Mbps
10 Mbps
10 Mbps
* * * . * *
IP address setting
* * * . * *
Subnet mask setting
Full-duplex/
halfduplex system
Automatic negotiation
Full-duplex
Half-duplex
Full-duplex
Half-duplex
Set the value in the first octet in Pr. 1434.
Set the value in the second octet in Pr. 1435.
Set the value in the third octet in Pr. 1436.
Set the value in the fourth octet in Pr. 1437.
* .
Set the value in the first octet in Pr. 1438.
Set the value in the second octet in Pr. 1439.
Set the value in the third octet in Pr. 1440.
Set the value in the fourth octet in Pr. 1441.
* .
Parameters
Remarks
The communication speed and the
communication mode (half-duplex/
full-duplex) are automatically
negotiated to ensure the optimum
setting.
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I003108E
I003108E