SIE Protocol PLX3x Series
User Manual Ethernet and Serial Gateways
Page 182 of 218 ProSoft Technology, Inc.
May 26, 2016
As the commands in the Client Command List are polled and executed, an error
codeis maintained in the gateway for each command. The current error value for
each command is displayed in the Command List Errors section of each Client’s
status data area. There is one register for each of the 16 commands in the
command list. An error code of 0 means no error is currently detected for the
specified command.
The following tables list the various error codes that may be displayed and their
descriptions.
9.3.2 SIE Error Codes
Module Communication Error Codes
The desired item is not available in the PLC (200 family)
The desired address is beyond limit for this PLC
The CPU does not support reading a bit block of length<>1
The desired item is not available in the PLC
Cannot evaluate the received PDU
The PLC returned a packet with no result data
The PLC returned an error code not understood by this library
This result contains no data
Cannot work with an undefined result set
Unexpected function code in answer";
PLC responds with an unknown data type
Timeout when waiting for PLC response
Not allowed in current operating status
Object access not allowed
Context is not supported. Step7 says: Function not implemented or error in
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