YASKAWA
TOEP C730600 0EA Modbus TCP/IP Installation Manual
77
Code
Name
Causes
Possible Solutions
oFC00
Option Fault (CN5-B)
The option connected to
connector CN5-C is not
compatible.
Connect the option to the correct
connector.
•
Use connector CN5-A when you
connect the option.
To use other options, refer to those
option manuals.
oFC02
Option Fault
An option of the same type is
already installed in option port
CN5-A, CN5-B, or CN5-C.
Connect the option to the correct option
port.
■
Minor Faults and Alarms
Code
Name
Causes
Possible Solutions
CyPo
Cycle Power to
Active Parameters
Comm. Option Parameter Not
Upgraded
Re-energize the drive to update the
communication option parameters.
Note:
If the option software version is not
compatible or if you install an
incorrect option to the drive, it will
trigger an alarm.
◆
Option Error Codes
■
Option Fault Monitors
U6-98
and
U6-99
The option can declare error/warning conditions via drive monitor parameters on the drive
digital operator as shown in
Table 10.1 Option Fault Monitor Descriptions
Status
Fault Declared
Status Value (
U6-98
/
U6-99
)
Description
No faults
-
0
No faults
Fatal error occurred
EF0
3
Network sent a message to force this
node to the fault state.
Network Link Down
bUS
1104
No network link to option.
Connection Time-
out
bUS
1101
The control connection timer is more than
the setting value of F7-16.