# Message Explanation

APPENDIX C: SYSTEM TRANSACTIONS — NUMERICAL SEQUENCE C-1

0 Negative Acknowledge 708P unable to understand message from host.
1 Access Granted Card or keypad entry granted access by ACU or host.
2 Key Trace Card flagged as TRACE has been read.
3 Point Trace A card has been read by a sensor flagged as TRACE.
4 Invalid Time Access denied — card not valid at that time.
5 Invalid Day Access denied — card not valid that day.
6 Invalid Reader Access denied — card not valid at that sensor.
7 Key Not Active Yet Access denied — card presented prior to issue date.
8 Key Terminated Access denied — card presented after return date.
9 Point Disabled Access denied — sensor disabled.
10 Point Not On File Sensor or point not defined in the host computer.
11 Key Not On File Access denied — key not in ACU or host memory.
12 Invalid Facility Code Access denied wrong facility code (1030/1040 keys only).
13 Manual Unlock Reader / door manually unlocked.
14 Manual Lock Reader / door manually locked.
15 Auto Unlock Reader / door auto-unlocked by host or ACU.
16 Auto Lock Reader / door auto-locked by host or ACU.
17 Door Forced Open Door with status switch opened without card or REX.
18 Door Held Open Door with status switch remains open beyond set time.
19 Door Closed (Forced) Forced door has now been closed.
20 Door Closed (Held) Door held open too long has now been closed.
21 Access Requested Valid key presented; host waiting for corresponding keypad entry
22 Poller Died Software poller has failed.
23 Poller Can't Open Port Hardware poller has failed (poller device open error).
24 Poller Started Poller started.
25 Poller Stopped Poller stopped.
26 Host Comm. Started Communication initiated between host and LC / RLC.
27 Host Comm. Stopped Communication ended between host and LC / RLC.
28 Printer Off Log printer switched off.