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Control Unit (NCU)
User Manual, UM1M830BNA
Spec. No: 1M830BNA, 1M830DNA Code: UM1M830BNA
Model No: M830B, M830D Revision M, May 12, 2017
TL1 Commands, Autonomous Messages, and Error Codes Supported by the NCU
This section lists the specific TL1 commands and autonomous messages (in alphabetical order) the NCU supports. Also provided is a list
of error codes for the TL1 commands supported.
NOTE: The NCU does not currently support parameter grouping in TL1 commands.
NOTE: In response messages, only the completion codes ‘COMPLD’ and ‘DENY’ are used.
FORMAT OVERVIEW OF REQUIRED TL1 MESSAGES
Command Message Overview
This tables summarize the format of the supported TL1 requests.
verb[-modifier[-modifier]:[<tid>]:[<aid>]:<ctag>[:[general block][:input parameter blocks]];
<null>
or the
system
identifier
Requests all alarms or
only those specified in
parameter blocks.
Requests information on
specified equipment.
Requests a system
header message.
Report of alarms as they
occur and clear.