CTI 2572-A, Installation And Operation Manual

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CTI 2572-A Installation and Operation Guide V1.3 77
APPENDIX B. ERROR CODES
When the 2572-A encounters an error condition, it raises the C
MD
E
RR
bit and places an error word in
Offset 0 of the Command Block. Following is a list of the errors in numerical order. For
compatibility, these error codes are identical to the CTI 2572 module error codes.
2572-A System Error Codes
The following error codes may be returned by the 2572-A operating system. They are almost always
the result of invalid data in the command block or faulty PLC logic. All system error codes begin
with hex 00.
HEX DEC DESCRIPTION SOLUTION
0097 151 INVALID COMMAND
The specified command number is invalid.
Correct the Command Number in the
Command Block.
009E 158 ALREADY BUSY
You attempted to send a command to a function that
was already busy executing a previous command.
You can cause this error by using two
command slots to send commands to the
same connection number.
Don’t do this.
009F 159 INVALID CONNECTION NUMBER
The specified a connection number is out of the
valid range.
See the documentation for the particular
command block. Correct the connection
number as required.
00A5 165 INVALID SYSTEM COMMAND
Connection number 19200 (system) was specified in
the command block but the command is not a valid
system command.
Change the logical port to a valid
connection number or the command
number to a valid system command.
00A6 166 CONNECTION NOT ACTIVE
An attempt was made to send a command to a
connection number that has not been created.
Note: you could receive this error if you incorrectly
entered the connection number in the memory
transfer command block.
Check the following for the Create Socket
Command:
1) Make sure that the command block
contains the correct data,
2) Ensure that the Command Slot points to
the proper command block,
3) Ensure that the Command Trigger has
been set.
4) Check for reported errors for the Create
Connection Command.
Check the Memory Transfer command
block for an incorrect connection number
entry.
00A7 167 DUPLICATE CONNECTION NUMBER
An attempt was made to create multiple sockets
with the same connection number.
or
You attempted to Start the 2572-A Network Server
and it was already started.
or
Ensure that all Create Socket commands
for serial ports use different connection
numbers.
Make sure you are not triggering the Start
Network Server Command more than once
or that you have not already started the
network server using the dipswitch
A
UTO
S
TART
setting.
If an error occurs when starting the network