Appendix A-Alphanumeric Displays - Honeywell MT13-520 Manual

The alphanumeric display enhances the man-machine interface by displaying hardware/
firmware and software-driven messages. In interpreting the messages, special attention
should be paid to the left-most element. As shown in Figure A-1, this element can have
four distinct states and the correct reading of the display is critical to understanding the
message.
First "Window" Interpretation
// //
"Window" value ranges
Figure A-1 — Three-window Display Interpretation
The error code interpretations that follow do not apply while the node is executing test
software such as HVTS.
Multinode Module Service
(blank) or (1) — normal (physical node address)
(-) or (-1) — Error indication
(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, -, C, blank, E, F)
(-, -1, blank)
NOTE
A-1
ALPHANUMERIC DISPLAYS
A
Appendix A
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