Data Exchange - Mitsubishi Electric 800 Series Instruction Manual

To make communication between other devices and the inverter, perform the initial settings of the inverter parameters to match
the communication specifications of the devices. Data communication cannot be made if the initial settings are not made or if
there is any setting error.
Pr.
1427
Ethernet function selection
*1
1
N630
1428
Ethernet function selection
*1
2
N631
1429
Ethernet function selection
*1
3
N632
1430
Ethernet function selection
*1
4
N633
1426
Link speed and duplex
*1
mode selection
N641
*1 The setting is applied after an inverter reset or next power-ON.
*2 The setting is available for the FR-E800-EPA.
*3 The setting is available for the FR-E800-EPB.
NOTE
• For PROFINET, Ethernet settings are invalid for the following: IP filtering function (Pr.1442 to Pr.1448), IP address
specification for command source selection (Pr.1449 to Pr.1454), and communication time interval (Pr.1432).
 Ethernet function selection (Pr.1427 to Pr.1430)
To select PROFINET for the application, set "34962" in any of Pr.1427 to Pr.1430 Ethernet function selection 1 to 4.
NOTE
• Change the setting if selected communication protocols cannot be used together. (Refer to
 Full-duplex/half-duplex selection (Pr.1426)
Use Pr.1426 Link speed and duplex mode selection to set the full-duplex or half-duplex system. If the operation is not
performed properly in the initial setting (Pr.1426 = "0"), set Pr.1426 according to the specifications of the connected device.
Communication
Pr.1426 setting
Automatic
0 (initial value)
negotiation
1 100 Mbps
2 100 Mbps
3 10 Mbps
4 10 Mbps

2.12.3 Data Exchange

 Process Data (Cyclic Data Exchange)
 Outline
Cyclic data transmission is enabled between the master and the inverter for the command data sent from the master and the
feedback data sent from the inverter.
 Telegram types
Select a telegram type according to the control mode.
Telegram
1 Standard Telegram 1
100 Telegram 100 (Torque control)
114
2. Ethernet Communication
2.12 PROFINET
Initial
Name
value
5001
45237
45238
9999
0
Full-duplex/half-
speed duplex system
Automatic
negotiation
Full duplex
Half duplex
Full duplex
Half duplex
Description
Setting range
502, 5000 to 5002,
5006 to 5008, 5010 to
*3
5013, 9999, 34962 ,
Set the application, protocol, etc.
*2
44818 , 45237,
*2
45238, 47808 ,
61450
0 to 4 Set the communication mode (full-duplex/half-duplex).
The communication speed and the communication mode (half-duplex/full-
duplex) are automatically negotiated to ensure the optimum setting. To set
automatic negotiation, auto negotiation setting is required also in the master
station.
—
—
The communication speed is fixed at 100 Mbps. Do not set 10 Mbps.
Description
page 5 and page
Remarks
Size (words)
2
3
122.)