Owner`s manual

CPU Module
4-8
Pushbutton Functionality
The table below describes the use of the two pushbuttons in various scenarios, during power-up
and run-time.
Table 4-2 ACE3600 Pushbutton Functionality
Scenario Trigger Action
LEDs Test During run-time, press PB1
for five consecutive seconds.
All the LEDS on the CPU and I/O
modules will be lit for up to 20
seconds and then returned to their
previous states.
RTU Restart During run-time, press PB1
for 30 consecutive seconds.
All the LEDs will be lit. Then all the
LEDs will blink once.
The buzzer will buzz several short
beeps. (If PB1 is released during this
time the restart will not be
performed.)
At the long beep, release PB1 and the
RTU will restart (and the buzzer will
buzz.)
Turn LEDs ON During run-time, press PB1
more than five consecutive
seconds.
All the LEDS on the CPU and I/O
modules will be lit for up to 20
seconds. (The LEDs lit time can be
configured in the RTU configuration
using the STS.)