pro bel Freeway Manual page 44

Freeway Range
Pro-Bel ltd
Loop back test RS485 General Remote port 1
This test requires the Rx Jines to be connected to the Tx Jines. This test is a two
phase test, in both phases a comparison between the transmitted and received
data is made and the results reported to the terminal. This test can be performed
with the controller sited in a
Freeway
frame.
Loop back test RS485 General Remote port
2
This is an identical test to that performed on General Remote port 1 but operates
on Remote Port 2. This test can be performed with the controller sited in a
Freeway
frame.
Loop back test inter processor comms port
This is an identical test to that performed on General Remote port 1 but tests logic
in an internal PAL device . This test can only be performed at Pro-Bel factory.
Reference tests
This test verifies that the Reference inputs cause change of state interrupts on the
QUART. A reference present/absent status result is reported to the terminal for
each reference. This test can be performed with the controller sited in a
Freeway
frame.
Switch position test
This test reports the current settings of the configurable switches to the terminal.
This test can be performed with the controller sited in a Freeway frame.
Diagnostic LED test
This is a continuous, visual, cyclic LED test of the diagnostic LEDS, turning each
one on in turn. This test can be performed with the controller sited in a Freeway
frame.
6540T-00 Nov 97
44