List Of Error Codes - Mitsubishi Electric MELSEC iQ-F Series User Manual

8.2

List of Error Codes

The following table lists the error codes, error definitions and causes, and actions for errors that occur in in the processing for
BACnet communications between the Ethernet module and BACnet devices.
Error codes are displayed in the [Error Information] tab in the "Module Diagnostics" window of the Ethernet module. (
MELSEC iQ-F FX5-ENET User's Manual,  MELSEC iQ-F FX5-ENET/IP User's Manual)
Error codes can be classified into the following two types.
Classification
Moderate error
Minor error
Error Classification
code
1852H Minor
1861H Minor
1870H Minor
1871H Minor
1872H Minor
1873H Minor
1874H Minor
1875H Minor
1876H Minor
1877H Minor
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8.2 List of Error Codes
Error name Error definition and cause
Setting value out of The property value set in the buffer
range error memory is invalid.
Send packet size The packet sent from the Ethernet
exceeded error module exceeded the packet size that
can be sent in one packet.
Receive protocol The protocol version of NPDU is not
version error set to 1.
Receive BVLL (BVLC An unsupported BVLL (BVLC type)
type) error was received.
Receive BVLL (BVLC An unsupported BVLL (BVLC function)
function) error was received.
Receive DNET error 0 is specified for DNET in the received
packet.
Receive SNET error 0 or 65535 is specified for SNET in the
received packet.
Receive SLEN error 0 is specified for SLEN of the received
packet.
Packet decode error An error has occurred during packet
decode.
Received a message SimpleAck, ComplexAck,
that should not have SegmentAck, Error response, Reject
been received. response, or Abort response has been
received.
Description
Indicates that the module operation is abnormal and cannot be continued.
When a parameter error occurs, change the parameter settings and restart the
Ethernet module.
Indicates that the module operation is abnormal but can be continued.
Action
Check if an invalid value is stored.
• Check the setting of the BACnet device (communication
target).
• Check the factors that cause the packet size to increase.
• Check the specifications of the BACnet device
(communication target).
• Check the communication packet.
• Check the communication packet.
• Check with the manufacturer of the BACnet device
(communication target).
• Check the communication packet.
• Check with the manufacturer of the BACnet device
(communication target).
• Check the specifications of the BACnet device
(communication target).
• Check the communication packet.
• Check the specifications of the BACnet device
(communication target).
• Check the communication packet.
• Check the specifications of the BACnet device
(communication target).
• Check the communication packet.
• Check the communication packet.
• Check with the manufacturer of the BACnet device
(communication target).
• Check the communication packet.
• Check with the manufacturer of the BACnet device
(communication target).