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Operating Instructions
Chapter
7
Flexi Classic Gateways
8011834/YT28/2016-03-15
© SICK AG • Industrial Safety Systems • Germany • All rights reserved
63
Subject to change without notice
Modbus/TCP Ethernet Gateway
Entry
Description
Modbus/TCP Connection
Problems
Specifies the number of problems that occurred during attempted
Modbus/TCP connections. This error occurs when the unit responds
and the connection is established but the connection options cannot
be configured. Possible reasons include:
TCP connection set to TCP_NODELAY
Socket connection set to SO_OOBINLINE
Socket connection set to SO_KEEPALIVE.
No Available Modbus/TCP
Connection Errors
Specifies the number of aborted connections due to unavailable
Modbus/TCP connections. This error occurs when the maximum
number of Modbus/TCP connections has been reached and the
UE410-EN3 tries to establish a further Modbus/TCP connection.
Non-mode specific statistics/diagnostics
Improper Configuration
Errors
Specifies the number of determined configuration faults.
System Resource Errors
Specifies the number of System Resource Errors. This error occurs
when, for example, writing to the flash memory fails.
First Error Description
Specifies the error message for the first determined error.
Last Error Description
Specifies the error message for the last determined error.