21
15390 Rev D 8/2/96 P/N 15390:D
16 Expander Points
Figure 10: Operating the AEM-16ATF
One row
Lamp Test Switch
When pressed, it lights all the LEDs on the AEM-
16ATF expander (except the On Line LED).
These LEDs are not functional on expanders.
Control Switch
Functions as a local Lamp Test for the two LEDs
dedicated to this point.
Control switches can be used to execute such
system functions as ACKNOWLEDGE, SIGNAL
SILENCE, and SYSTEM RESET. Switches can
also be used to control the states of various
output circuits.
Red LED
Yellow LED
Note 1:
If the annunciator loses communication with the control panel, all the yellow trouble LEDs will
flash.
Note 2:
Simultaneous manual activation of the two switches in any row of the annuncia-
tor or an expander will cause the state of all the points on that module to
change state.