4 Parameters Related to Communication
- 19 -
No. Case Symptom Solution
1
Both devices support IP
address conict detection. The
two devices are powered on
one after another.
The device powered on rst
uses the IP address and
continues to operate. The
device powered on later
enters the conict mode.
Check device IP address
and then modify the
repeated one.
2
Both devices support IP
address conict detection.
The two devices are powered
on at approximately the same
time.
The two devices enter the
IP address conict mode
simultaneously.
3
One device supports IP address
conict detection and the
second device does not.
Regardless of which device is
powered on rst, the device
that does not support IP
address detection uses the
IP address. The device that
supports IP address conict
detection enters the conict
mode.
◆
When the DHCP server assigns an IP address to the expansion card,
active conict detection applies. Later, passive detection applies. If
the devices are separately assigned with the same dynamic (static) IP
address on the same network, both expansion cards do not report IP
address conict.
◆
When using the DHCP function to assign IP addresses, the address
assignment would fail if IP address conict occurs.
4.3 Parameters of AC Drive Communication Card
Parameter No. Parameter Name Unit Description
FD-61
The rst two bytes of expansion card
MAC address
1
Expansion card MAC
address
FD-62
The middle two bytes of expansion
card MAC address
1
Expansion card MAC
address
FD-63
The last two bytes of expansion card
MAC address
1
Expansion card MAC
address
FD-58 Expansion card error code 1
Expansion card error
code
4.4 Parameter Related to Communication Control
Parameter
No.
Name Setting Range
Decimal
Address
U3-16
Frequency
setting
-Maximum frequency to +Maximum frequency
0.01 Hz
29456