NEC NDA-30115-001 ユーザーズマニュアル
NDA-30115 Revision 1.0
Page B-3
Property Management System - Communication Interface
PMS Line Failure Printouts
Figure B-5 Port State
Table B-3 Types of Failure
Failure Type
Explanation
I/O PKG NOT READY
The I/O package is not mounted, or it is in the make-busy
state.
state.
DR OFF/TX NOT RDY
The data-ready has switched off during transmission. Does
not become clear-to-send during transmission.
not become clear-to-send during transmission.
SINQ STOP/S-120
The status inquiry message has stopped.
LINE SUP. TIMEOUT
The monitor timer of the transmission supervisory program
timed out, then restarted.
timed out, then restarted.
RCV SEQUENCE ERR.
A line control code which is invalid in reception processing
has been received.
has been received.
DATA LINK NOT RDY
Data-ready read has switched off.
SINQ TO/120 DOWN
System connection failure has been judged five minutes
after SINQ STOP.
after SINQ STOP.
SND SEQUENCE ERR.
A line control code which is invalid in transmission process-
ing has been received.
ing has been received.
DTR OFF REQUESTED
Request to disconnect line from the connected system has
been received.
been received.
S-120 STOP (MENT)
Indicates stoppage due to request to disconnect line from the
connected system.
connected system.
LINK CLOSE (MENT)
Line, package, etc. have been pulled out after requesting to
disconnect line.
disconnect line.
XX XX XX XX
I/O port status
FIFO status scan data
I/O port status scan data