(Communication using the inverter-to-inverter function is not available for the inverters directly connected to the router.)
Router
Hub
100 Mbps
Inverter
Inverter
Inverter
(master)
(slave 1)
(slave 2)
Device map
The following shows the I/O devices and special registers used for the inverter-to-inverter link function. (For the details of the
other I/O devices and special registers, refer to the PLC Function Programming Manual.)
I/O device map (master)
Device No.
X40 to X4F Inverter-to-inverter link input (from slave 1 to master)
X50 to X5F Inverter-to-inverter link input (from slave 2 to master)
X60 to X6F Inverter-to-inverter link input (from slave 3 to master)
X70 to X7F Inverter-to-inverter link input (from slave 4 to master)
X80 to X8F Inverter-to-inverter link input (from slave 5 to master)
I/O device map (slave)
Device No.
X40 to X4F Inverter-to-inverter link input (from master to slave)
Special register (common)
Device No.
SD1460
Station number in inverter-to-inverter link
Communication status of inverter-to-inverter
SD1461
link
Special register (master)
Device No.
SD1470 to SD1477
Inverter-to-inverter link receive data 1 to 8 (slave 1)
SD1478 to SD1485
Inverter-to-inverter link send data 1 to 8 (slave 1)
SD1486 to SD1493
Inverter-to-inverter link receive data 1 to 8 (slave 2)
SD1494 to SD1501
Inverter-to-inverter link send data 1 to 8 (slave 2)
SD1502 to SD1509
Inverter-to-inverter link receive data 1 to 8 (slave 3)
Personal computer
(FR Configurator2)
Inverter
Inverter
(slave 3)
(slave 4)
Name
Name
Name
Name
Hub
Inverter
(slave 5)
Device No.
Y40 to Y4F Inverter-to-inverter link output (from master to slave 1)
Y50 to Y5F Inverter-to-inverter link output (from master to slave 2)
Y60 to Y6F Inverter-to-inverter link output (from master to slave 3)
Y70 to Y7F Inverter-to-inverter link output (from master to slave 4)
Y80 to Y8F Inverter-to-inverter link output (from master to slave 5)
Device No.
Y40 to Y4F Inverter-to-inverter link output (from slave to master)
Description
The station number in the inverter-to-inverter link is stored.
b15
b8 b7
Reserved (H00)
Station No.
• H00: Master
• H01: Slave 1
• H02: Slave 2
• H03: Slave 3
• H04: Slave 4
• H05: Slave 5
• HFF: Function disabled
The communication status of the slaves (0: Link not established, 1:
Link established) in the inverter-to-inverter link is stored.
(In the slave inverter, only its own communication status is indicated.)
b15
b5
• Bit 0: Slave 1
• Bit 1: Slave 2
• Bit 2: Slave 3
• Bit 3: Slave 4
• Bit 4: Slave 5
Data 1 to 8 received from slave 1
Data 1 to 8 sent to slave 1
Data 2 to 8 received from slave 1
Data 2 to 8 sent to slave 1
Data 3 to 8 received from slave 1
2.13 Inverter-to-inverter link function
Name
Name
b0
b4
b0
Description
2. Ethernet Communication
1
2
3
4
5
6
7
8
9
10
119