Network Terminal Installation, Operation, and Maintenance Instructions
P/N 8040375G001 B-7
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HELIX TECHNOLOGY CORPORATION
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Result Codes
All of the RS-232 ports support hardware and software busy signals. Use
pin 8 of the RS-232 Connector for clear to send (CTS) hardware busy.
Use hardware and XON and XOFF for software.
Table B-1: Result Codes
Letter Description
A Command understood, resultant reply (if any) follows, no power failure or reset
occurrences since last acknowledgment.
B Command understood, resultant reply (if any) follows, also a reset event has
occurred which has not been acknowledged. This may require messages to
synchronize the state information between boxes.
E Invalid command token or invalid data argument for the given command. No
power failure or reset occurrences since last acknowledgment.
F Invalid command token or invalid data argument for the given command, also a
reset event has occurred which has not been acknowledged.
G Proper command which cannot be acted upon currently for some reason which
may be temporary or correctable. No power failure or reset occurrences since
last acknowledgment.
H Proper command which cannot be acted upon currently for some reason which
may be temporary or correctable, also a reset event has occurred which has not
been acknowledged.
I Proper command sent but cannot be acted upon because another serial port has
locked out access to all other serial ports. No power failure or reset ocurrences
since last acknowledgment.
J Proper command sent but cannot be acted upon because another serial port has
locked out access to all other serial ports. Also a reset event has occurred
which has not been acknowledged.
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