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#TCPERR
DMC-40x0 Command Reference
#TCPERR
FUNCTION:
Ethernet communication error automatic subroutine
DESCRIPTION:
The following error (see TC) occurs when a command such as MG “hello” {EA} is sent to a failed
Ethernet connection:
123 TCP lost sync or timeout
This error means that the client on handle A did not respond with a TCP acknowledgement (for
example because the Ethernet cable was disconnected). Handle A is closed in this case.
#TCPERR allows the application programmer to run code (for example to reestablish the
connection) when error 123 occurs.
USAGE:
While Moving
Yes
In a Program
Yes
Command Line
No
Controller Usage
DMC-40x0
RELATED COMMANDS:
Tell error code
_IA4
Last dropped handle
message
Send ASCII command via Ethernet
EXAMPLES:
#L
MG
{
EA
}
"L"
WT
1000
JP
#L
#TCPERR
MG
{P1}
"TCPERR. Dropped handle"
, _IA4
RE
NOTE: Use RE to end the routine
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