Led Display Expander Leds - GE EST iO64 Technical Reference Manual

Chapter 1: System operation

LED display expander LEDs

The D16L-iO LED Display Expander provides LED annunciation for up
to 16 zones. The expander provides two LEDs for each zone. Two
LED display expanders can be installed in the panel.
LED operation zones 1 through 12
LED expander is installed)
• LED 1 - Alarm: Red LED flashes
• LED 2 - Trouble: Yellow LED flashes
LED operation zones 13 through 16
second LED expander is installed)
• LED 1 - Bicolor
Alarm: Red LED flashes
Non-alarm active: Yellow LED flashes
• LED 2 - Trouble: Yellow LED flashes
LED zone designations
LED
expander 1
LED 1
Zone 1
LED 2
Zone 13
Alarm/Non-alarm
Zone 16
10
(and 17 through 28 if the second
(and 29 through 32 if the
LED
expander 2
LED 1
Zone 17
LED 2
Zone 29
and trouble
zone LEDs
Zone 32
EST iO64 and iO500 Technical Reference Manual