Emerson AC8 LED Indicators, LED indicators summary, EIA422 SiteScan Web, LEDs EIA422, Modem LEDs

Introduction

1.8LED 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		24V INPUT
SS Web		TB7:	START
	DS49
	DS50
EPOP	DS68	P23:	BATTERY
		BATTERY

BAR CODE

LCD

CONTRAST

LIEBERT

				DS56	OUTPUT1	Output LEDs
TB5: COMMON ALARM					OUTPUT2
	RELAY OUTPUTS			DS54
					OUTPUT3
				DS63
NO C NC	NO C NC	(TOP)	TB3, TB4, TB5		OUTPUT4
	BOTTOM		OUTPUT RELAY	DS61		CTRLLOCK
ENABLE			RATINGS: 24V, 3A		OUTPUT5
+			CLASS 2 ONLY.	DS60
AUDIBLE	TOP		TB4:	DS62	OUTPUT6	Control Relay 2
					OUTPUT7
Q11				DS55
				DS57	OUTPUT8

	(BOTTOM)	DS59	CTRLLOCK	SENLOCK
NO	NO
NC	NC	DS58	SENLOCK
	C
C			CMN ALR	Control Relay 1
	2	DS53

Modem LEDs

MODEM

DS77TX

DS76 RX

DS74 DTR

DS75DCD

ON

MODEM

J11: PHONE

PIN 3-TIP

PIN 4-RING

CAN TX

CAN RX

MODEM

485

(TOP) + — + — + —

			RELAY
			OUTPUTS				CMN ALR
			(BOTTOM)		DS52
			(TOP)
				8		MOP
			4
			3	7	DS51	F PROG	Common Alarm
			2	6	DS48	574 TX
			1	5	DS47	574 RX
		REV			DS78	485 RX	Status
				(BOTTOM)		485 TX
			(TOP)		DS79
				8
			4
			3	7			LEDs
			2	6	DS69	INPUT1
			1	5		INPUT2
					DS71
		ASS	TB2:		DS72	INPUT3
			CONTACT			INPUT4
		TB1	INPUTS		DS70
31--42	TOP	EPOP INPUT				INPUT5
	BOTTOM				DS67
		EPOP
		P19			DS66	INPUT6	Input LEDs
		EPOP			DS65	INPUT7
		DIS EN	TB1: EPOP
			CONTACT		DS64	INPUT8
			INPUT

	422		AG TB9: ANALOG	TB1, TB2 INPUTS:
(BOTTOM)	+ —	+ — + —	GROUND	DRY CONTACTS ONLY.

Table 2	LED indicators summary
LED Type	LED	Color	Description
EIA422	422 TX	Green	AC8 is transmitting information over the EIA422 port
LEDs	422 RX	Green	AC8 is receiving information over the EIA422 port
EPOP LED	EPOP IN	Red	Indicates Emergency Power Operation is open or in alarm
	TX	Green	AC8 is transmitting information via the modem
Modem	RX	Green	AC8 is receiving information via the modem
LEDs	DTR	Green	Indicates data terminal is ready (DTR)—lights up when modem is dialing
	DCD	Green	Indicates data carrier is detected (DCD)—lights up when modem has connection
	OUTPUT1	Green	Indicates output is ON or energized
	OUTPUT2	Green	Indicates output is ON or energized
	OUTPUT3	Green	Indicates output is ON or energized
	OUTPUT4	Green	Indicates output is ON or energized
Output	OUTPUT5	Green	Indicates output is ON or energized
	OUTPUT6	Green	Indicates output is ON or energized
LEDs
	OUTPUT7	Green	Indicates output is ON or energized
	OUTPUT8	Green	Indicates output is ON or energized
	CTRLLOCK	Green	Indicates Control Relay 2 is ON or energized
	SENLOCK	Green	Indicates Control Relay 1 is ON or energized
	CMN ALR	Green	Indicates Common Alarm Relay is ON or energized
	MOP	Green	Indicates the microprocessor is operating properly (MOP)—must be on before AC8
			will function
Status	FPROG	Green	Indicates firmware is being upgraded—lights up during upgrade process
	574 TX or 232 TX	Green	AC8 is transmitting information via the RS232 port
LEDs
	574 RX or 232 RX	Green	AC8 is receiving information via the RS232 port
	485 RX	Green	Not used
	485 TX	Green	Not used
	INPUT1	Red	Indicates input is ON or energized
	INPUT2	Red	Indicates input is ON or energized
	INPUT3	Red	Indicates input is ON or energized
Input	INPUT4	Red	Indicates input is ON or energized
LEDs	INPUT5	Red	Indicates input is ON or energized
	INPUT6	Red	Indicates input is ON or energized
	INPUT7	Red	Indicates input is ON or energized
	INPUT8	Red	Indicates input is ON or energized

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