Page 55 of 59
5.11.2.
Debouncing
All analog and digital input signals are debounced for 500ms. Thus pins must maintain the
same input condition for 500ms continuously before the pin state is changed.
5.11.3.
I/O Configuration
The Logic-5000 I/O subsystem is configured via the Logic-5000 web pages. Status
monitoring is provided either by the GPS Logic Fleet Management System using the LM
Direct protocol, or by an NMEA-based protocol. The Logic-5000 I/O subsystem operates
according to a manager/agent module. The PC-hosted manager sends requests to the
Logic-5000 I/O agent, which performs the required actions. The Logic-5000 agent reports
alarms and indications to the PC-hosted manager.