Brochures and Data Sheets

NetSure
™
ACU+ Controller (Advanced Control Unit Plus)
User Instructions, UM1M820BNA (Issue AK, March 3, 2014)
Spec. No: 1M820BNA, 1M820DNA Code: UM1M820BNA
Model No: M820B, M820D Issue AK, March 3, 2014
11
Operation
Local Indicators
Location and Identification:
Refer to Figure 7.
Description:
There are three (3) indicators located on the ACU+ Controller’s front panel. Refer to Table 3 for the function of the
indicators.
Figure 7. Local Indicators and Menu Navigation Keys Locations
Table 3. Local Indicators
Indicator Normal State Fault State Fault Cause
Status
(Green)
On Off No input power to the ACU+ Controller.
Minor
Alarm
(Yellow)
Off On
The system has one or more active Minor
alarms. Alarm conditions are
programmable.
Critical/Major
Alarm (Red)
Off On
The system has one or more active Critical or
Major alarms. Alarm conditions are
programmable.
ESC
ENT
USB
Port
10/
100M Ethernet
Po
rt
(R
J-4
5)
M82
0B
Cr
itic
al or M
ajor
Alarm Indica
tor
(Re
d)
Minor A
larm
Indicator (Yellow)
Status
Indicator
(G
reen)
Menu
Navigation
Keys
Status
I
nd
i
ca
t
or
(Gr
een
)
Mi
no
r
Al
a
rm
In
d
ic
at
o
r (
Y
ellow)
C
r
it
ic
a
l o
r M
a
jo
r
Al
ar
m
In
dicator
(
Red
)
ESC ENT
Men
u Na
vigation Keys
USB
Port
10/100M Ethernet
Port (RJ-45)
M8
20D