GE RX3i User Manual page 240

Error Status (Hex) Error Description
A690H Invalid bit mask.
A790H Unable to connect to remote device.
A890H Channel Resources in Use. Try the command again; a resource will become available.
A990H "Establish Read/Write/Send Info Report Channel" COMMREQ was received while an Abort
was in progress.
AA90H An attempt to establish a TCP connection with a Remote Server has failed. Check the
following:
▪
▪
▪
AB90H A COMMREQ was discarded because the application program issued the COMMREQ
before the COMMREQ Status Word for the previous COMMREQ was set.
AC90H A protocol error occurred while communicating with the local PLC.
AD90H A TCP Timeout occurred while communicating with the Remote PLC.
AE90H A protocol error occurred while communicating with the local PLC.
B490H The channel that the application is trying to open is already open.
B590H The channel the application is trying to access is owned by a different protocol.
B690H COMMREQ specified an invalid Modbus function code.
B790H COMMREQ specified an invalid Modbus unit ID.
B890H COMMREQ specified an invalid number of subrequests.
B990H A COMMREQ subrequest specified an invalid record number.
C090H (Redundancy only) COMMREQs commands are not allowed when Redundant IP address is
not active at this Ethernet interface.
FF90H Abort in Progress on a Channel
GFK-2224Q
Make sure the Server is turned on.
Make sure cables are connected.
If using a switch, make sure the switch is turned on.
January 2017
Chapter 12. Diagnostics
227