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1.8
LED Indicators
The AC8's controller board has LED indicators that show the status of inputs, outputs and the com-
mon alarm, as well as the modem, SiteScan Web and EPOP connections.
EIA422
SiteScan Web
& EPOP
LEDs
EIA422
SS Web
DS50
DS49
DS68
EPOP
Modem LEDs
MODEM
DS77
TX
DS76
RX
DS74
DTR
DS75
DCD
Table 2
LED indicators summary
LED Type
LED
422 TX
EIA422
LEDs
422 RX
EPOP LED
EPOP IN
TX
RX
Modem
LEDs
DTR
DCD
OUTPUT1
OUTPUT2
OUTPUT3
OUTPUT4
OUTPUT5
Output
OUTPUT6
LEDs
OUTPUT7
OUTPUT8
CTRLLOCK
SENLOCK
CMN ALR
MOP
FPROG
Status
574 TX or 232 TX
LEDs
574 RX or 232 RX
485 RX
485 TX
INPUT1
INPUT2
INPUT3
INPUT4
Input
LEDs
INPUT5
INPUT6
INPUT7
INPUT8
TB7:
START
24V INPUT
P23:
BATTERY
BATTERY
LCD
CONTRAST
TP1
VBATT
GND
ON
ON
DIP
S2
1
2
3
4
5 6
7
8
OFF
MODEM
ON
MODEM
J11: PHONE
PIN 3-TIP
PIN 4-RING
Color
Green
AC8 is transmitting information over the EIA422 port
Green
AC8 is receiving information over the EIA422 port
Red
Indicates Emergency Power Operation is open or in alarm
Green
AC8 is transmitting information via the modem
Green
AC8 is receiving information via the modem
Green
Indicates data terminal is ready (DTR)—lights up when modem is dialing
Green
Indicates data carrier is detected (DCD)—lights up when modem has connection
Green
Indicates output is ON or energized
Green
Indicates output is ON or energized
Green
Indicates output is ON or energized
Green
Indicates output is ON or energized
Green
Indicates output is ON or energized
Green
Indicates output is ON or energized
Green
Indicates output is ON or energized
Green
Indicates output is ON or energized
Green
Indicates Control Relay 2 is ON or energized
Green
Indicates Control Relay 1 is ON or energized
Green
Indicates Common Alarm Relay is ON or energized
Indicates the microprocessor is operating properly (MOP)—must be on before AC8
Green
will function
Green
Indicates firmware is being upgraded—lights up during upgrade process
Green
AC8 is transmitting information via the RS232 port
Green
AC8 is receiving information via the RS232 port
Green
Not used
Green
Not used
Red
Indicates input is ON or energized
Red
Indicates input is ON or energized
Red
Indicates input is ON or energized
Red
Indicates input is ON or energized
Red
Indicates input is ON or energized
Red
Indicates input is ON or energized
Red
Indicates input is ON or energized
Red
Indicates input is ON or energized
TB5: COMMON ALARM
RELAY OUTPUTS
NO C NC
NO C NC
(TOP)
TB3, TB4, TB5
OUTPUT RELAY
BOTTOM
RATINGS: 24V, 3A
LS1
CLASS 2 ONLY.
+
ENABLE
TOP
TB4:
P11
AUDIBLE
Q11
(BOTTOM)
NC
NC
C
C
NO
NO
2
RELAY
OUTPUTS
DS56
OUTPUT1
DS54
OUTPUT2
DS63
OUTPUT3
(BOTTOM)
DS61
OUTPUT4
OUTPUT5
DS60
OUTPUT6
(TOP)
DS62
DS55
OUTPUT7
8
DS57
OUTPUT8
DS59
CTRLLOCK
4
DS83
CAN TX
DS58
SENLOCK
DS84
CMN ALR
CAN RX
DS53
7
MOP
3
F PROG
574 TX
574 RX
485 RX
6
485 TX
2
INPUT1
INPUT2
5
INPUT3
INPUT4
DS70
1
DS67
INPUT5
DS66
INPUT6
DS65
INPUT7
DS64
INPUT8
R334
C71
(BOTTOM)
(TOP)
8
4
7
3
6
2
5
1
TB2:
CONTACT
INPUTS
TB1
EPOP INPUT
1-2 TOP
3-4 BOTTOM
EPOP
P19
EPOP
TB1: EPOP
DIS EN
CONTACT
485
INPUT
(TOP)
+
+
+
—
—
—
422
AG
TB9: ANALOG
TB1, TB2 INPUTS:
+
+
GROUND
(BOTTOM)
+
—
—
DRY CONTACTS ONLY.
—
Description
6
Introduction
Output LEDs
OUTPUT1
DS56
OUTPUT2
DS54
OUTPUT3
DS63
OUTPUT4
DS61
CTRLLOCK
OUTPUT5
DS60
OUTPUT6
DS62
Control Relay 2
OUTPUT7
DS55
OUTPUT8
DS57
CTRLLOCK
DS59
SENLOCK
SENLOCK
DS58
CMN ALR
DS53
Control Relay 1
CMN ALR
DS52
MOP
F PROG
Common Alarm
DS51
574 TX
DS48
574 RX
DS47
485 RX
DS78
Status
485 TX
DS79
LEDs
DS69
INPUT1
INPUT2
DS71
INPUT3
DS72
INPUT4
DS70
INPUT5
DS67
INPUT6
DS66
Input LEDs
INPUT7
DS65
DS64
INPUT8
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