Mitsubishi Electric MELSEC iQ-R User Manual page 244

Message log
Cannot Send SegmentCount Over[Dev-XX
MaxSegmentAccepted=YYY
XmitSegmentCount=ZZZ ]
CClient_Base::SendRequest Dev-XX
WaitingPDUCount over current=YY limit=ZZ
RecSegmentAck FillWindow Error1
Illegal ReadPropertyAutoSingleComplete
Illegal WritePropertyAutoSingleComplete
Illegal WritePropertyAutoMultiComplete
CClientUnconf_Base::SendRequest Device
not found Device-XX
CClientUnconf_Base::SendRequest
RemoteServer not found Device-XX
CClientUnconf_Base::SendRequest
RemoteDevice not operational Device-XX
CClientUnconf_Base::SendRequest
N_UnitData_Req Error Device-XX
ComplexAck Target does not support
Segment
ComplexAck buffer_overflow
NPDU Unsupport Protocol Version XX
NPDU DNET=0 Error
NPDU SNET Error SNET=XX
3 TROUBLESHOOTING
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3.5 Message Log List
Log level Message detail
Moderate An attempt was made to send a packet by a
error segment send (divided send), but the packet
size exceeded the acceptable size even
though it was divided.
Moderate The number of packets waiting to be sent
error exceeds the maximum value (65535).
Moderate An error occurred during a segment send.
error
Moderate An invalid packet was received during a
error segment send (divided send) of a
ReadProperty service.
Moderate An invalid packet was received during a
error segment send (divided send) of a
WriteProperty service.
Moderate An invalid packet was received during a
error segment send (divided send) of a
WritePropertyMultiple service.
Moderate The instance number of the BACnet device
error of the specified destination is one that the
BACnet module does not recognize.
Moderate The instance number of the BACnet device
error of the specified destination is one that the
BACnet module does not recognize.
Moderate Sending failed because the value in the
error SystemStatus property of the Device object
for the BACnet device of the destination
specified with the device instance number
was regarded as one other than
Operational.
Moderate A packet could not be sent to the BACnet
error device of the destination specified with the
device instance number.
Moderate An attempt was made to send a packet by a
error segment send (divided send) because the
send packet exceeded the number of
packets that could be sent in one packet, but
the BACnet device, communication target,
did not support the segment reception.
Moderate An attempt was made to send a packet by a
error segment send (divided send), but the packet
size exceeded the acceptable size even
though it was divided.
Moderate The protocol version of NPDU is not set as
error '1'.
Moderate '0' is specified for DNET of the received
error packet.
Moderate '0' or '65535' is specified for SNET of the
error received packet.
Corrective action
• Check a cause to become the packet size
large.
• Check the communication traffic.
• Check the communication packet.
• Check the communication packet.
• Check the communication packet.
• Check the communication packet.
• Select [BACnetDevice] to open the
"BACnetDevice" screen. Check the IP
address displayed between a slash '/' and
colon ':' in the "BACnet Address" column.
• When sending an Event notification, check
the destination set in the RecipientList
property of the NotificationClass object.
• Select [BACnetDevice] to open the
"BACnetDevice" screen. Check the IP
address displayed between a slash '/' and
colon ':' in the "BACnet Address" column.
• When sending an Event notification, check
the destination set in the RecipientList
property of the NotificationClass object.
• Select [BACnetDevice], and check the value
in the "DeviceStatus" column of the send
destination device on the "BACnetDevice"
screen.
• Select [BACnetDevice] to open the
"BACnetDevice" screen. Check the IP
address displayed between a slash '/' and
colon ':' in the "BACnet Address" column.
• When communicating via a BACnet router,
check the network number.
• When sending an Event notification, check
the destination set in the RecipientList
property of the NotificationClass object.
• Check the setting of the BACnet device
(communication target).
• Check a cause to become the packet size
large.
• Check a cause to become the packet size
large.
• Check the specification of the communication
target device.
• Check the communication packet.
• Check the specification of the communication
target device.
• Check the communication packet.
• Check the specification of the communication
target device.
• Check the communication packet.