40
1. OUTLINE
1.4 Connection and parameter setting
551
D013
PU mode operation command source
selection
9999
2
The PU connector is the command interface enabled
in the PU operation mode.
3
The USB connector is the command interface in the
PU operation mode.
4
The operation panel is the command interface enabled
in the PU operation mode.
5
The Ethernet connector is the command interface in
the PU operation mode.
9999
USB automatic recognition
Basically, the operation panel (PU connector) is the
command interface. When the USB connector is used,
it is the command interface.
1434
N600
IP address 1 (Ethernet)
192
0 to 255
Enter the IP address of the inverter to be connected to
Ethernet.
1435
N601
IP address 2 (Ethernet)
168
0 to 255
1436
N602
IP address 3 (Ethernet)
50
0 to 255
1437
N603
IP address 4 (Ethernet)
1
0 to 255
1438
N610
Subnet mask 1
255
0 to 255
Enter the subnet mask of the network to which the
inverter belongs.
1439
N611
Subnet mask 2
255
0 to 255
1440
N612
Subnet mask 3
255
0 to 255
1441
N613
Subnet mask 4
0
0 to 255
1427
N630
Ethernet function selection 1
5001
502, 5000 to
5002, 5006 to
5008, 5010 to
5013, 9999,
34962, 44818,
45237, 45238,
47808, 61450
Set the application, protocol, etc.
1428
N631
Ethernet function selection 2
45237
1429
N632
Ethernet function selection 3
9999
1430
N633
Ethernet function selection 4
9999
1426
N641
Link speed and duplex mode selection
0
0 to 4
Set the communication speed and the communication
mode (full-duplex/half-duplex).
1455
N642
Keepalive time
3600 s
1 to 7200 s
When no response is returned for an alive check
message (Keep Alive ACK) for the time (s) set in
Pr.1455
multiplied by 4 elapsed, the connection will be
forced to be closed.
1431
N643
Ethernet signal loss detection function
selection
0
0
Signal loss detection
disabled
Set the availability of the
signal loss detection and
select the action when
Ethernet communication
is interrupted by physical
factors.
1
A warning (EHR) is output
for a signal loss.
2
A warning (EHR) and the
Alarm (LF) signal are
output for a signal loss
3
A protective function
(E.EHR) is activated for a
signal loss.
1432
N644
Ethernet communication check time
interval
9999
0
Ethernet communication is available, but the inverter
output is shut off in the NET operation mode.
0.1 to 999.8 s
Set the interval of the communication check (signal
loss detection) time for all devices with IP addresses in
the range specified for Ethernet command source
selection (
Pr.1449 to Pr.1454
).
If a no-communication state persists for the
permissible time or longer, the inverter output is shut
off.
9999
No communication check (signal loss detection)
1424
N650
Ethernet communication network
number
1
1 to 239
Enter the network number.
Pr.
Name
Initial
value
Setting range
Description
