Yaskawa EtherNet/IP - Manual (Page 43)

n Explicit Message Communications Errors
When there is a problem with a request message sent from the master in explicit
communications, the drive will return one of the following error codes.
Table 8 Communications Errors and Solutions
Error
Code
(Hex)
Description Cause Possible Solution
08 Service not supported The service code is incorrect. Correct the service code.
09 Invalid attribute value The attribute is incorrect. Correct the attribute.
0C Object state conflict
Attempted to change a drive constant that
cannot be changed while the drive is
running.
Stop the drive.
0E Attribute not settable Attempted to change a read-only attribute. Correct the service code or attribute setting.
13 Not enough data The data size is incorrect. Correct the data size.
14 Attribute not supported
Attempted to execute a service not defined
for the attribute.
Correct the service code or attribute setting.
15 Too much data The data size is incorrect. Correct the data size.
16 Object does not exist An unsupported object was specified. Correct the class or instance setting.
1F Vendor-specific error
Attempted to change a drive constant that
cannot be changed while the drive is
running.
Attempted to change a drive constant to a
value outside the setting range.
Stop the drive.
Specify a value within the setting range.
20 Invalid parameter
Attempted to change to a data value outside
the setting range.
Specify a data value within the setting
range.
Note: Refer to the MEMOBUS/Modbus Data Table in the MEMOBUS/Modbus Communications chapter of
the drive manual for a list of monitor data using the MEMOBUS/Modbus message area.
u Option Error Codes
n 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 9 .
Table 9 Option Fault Monitor Descriptions
Fault
Condition
Fault Declared
Status Value
(U6-98/U6-99)
Description
No Fault n/a 0 No faults
Force Fault EF0 3
Network sent a message to force this node
to the fault state.
Network Link
Down
BUS ERROR 1100 No network link to option.
12 Troubleshooting
YASKAWA TOEP YAICOM 16A 1000-Series Option Dual-Port EtherNet/IP SI-EN3D Installation Manual 43