DNF Controls USP-S - Manual (Page 26)

Page 26 of 27
17. BUILT-IN SELFTEST
KEYBOARD SUB-SYSTEM Self Test
Tests keyboard switches and key indicators
To enter Keyboard Selftest:
On USP-S24, press and hold keys #11, #41, and #16.
On USP-S48, press and hold keys #11, #81, and #16.
All key indicators will go dark.
Press a key. The key indicator will turn GREEN.
Press key again. The key indicator will turn RED.
Press key again. The key indicator will turn AMBER.
Press key again. The key indicator will turn dark.
Reboot to exit Self Test.
SYSTEM Self Test
Tests switches, key indicators, GPIs, GPOs, Serial Transmit and Serial Receive
NOTE-
Prior to entering Self Test mode, confirm that serial port has been configured for
RS232, 38400 baud and ODD parity. Web pages are not available when Self Test is
running.
Prior to powering up the unit, press and hold S1, located on the rear of the panel. All
keys will flash AMBER.
Release S1. (If S1 is held pressed for 10 seconds, all configuration items including IP
address will be set to factory defaults.)
All key indicators will turn GREEN.
Press key. Its indicator will turn RED.
Release key. Its indicator will turn GREEN.
Activate GPI #1. GPO #1 will turn on.
De-activate GPI- #1. GPO #1 will turn off.
Repeat for GPIs 2 – 8 to control GPOs 2 – 8, respectively.
Connect serial port on computer running Hyperterminal (or other terminal application) to
unit’s serial port. Confirm that terminal settings match Serial Port Config settings.
Press ‘A’ on keyboard. The USP-S responds with ‘a’.
Press ‘a’ on keyboard. The USP-S responds with ‘A’.
Reboot to exit Self Test.