Page 168 of 456 Configuring the system monitor

Table 16

Cable lengths

Cable

Length

 

 

NT8D46AV

9.75 m (32 ft)

 

 

NT8D46BV

19.5 m (64 ft)

 

 

NT8D46CV

30 m (100 ft)

 

 

Cabling the Candeo

There are eight configurable Candeo output ports for output alarms. Each output port can use one of the following three contact types: normally open, normally closed, and common. Large Systems use normally closed contacts. Common contacts connect to the Candeo battery return bus. The connector strip J8 is used for all output connections and is removable from the System Manager for ease of wiring. Ensure that pin 1 is in the correct orientation for wiring when strip has been removed.

Table 17

Alarm configuration – NT8D46xx

 

 

Candeo

Candeo

Candeo

Label

Colour

alarm port

J8 connector

configuration

 

 

 

 

 

DCON0

Black

Port 1

J8-1 Normally Closed

Loss of AC power

 

 

 

 

 

DCON1*

Red

Port 2

J8-1 Normally closed

Major alarms

 

 

 

 

 

DCON2*

White

Port 2

J8-4 Normally closed

Major alarms

 

 

 

 

 

DDON3*

Green

Port 2

J8-4 Normally closed

Major alarms

 

 

 

 

 

ALARM

Orange

Port 3

J8-7 Normally Closed

Low float

 

 

 

 

 

* Twist red, white and green together and connect to port 2 as Major Jumper together and connect to battery return bus. J8-2,5,8

Configuring the alarm ports

Follow the steps in Procedure 17 to configure the alarm ports.

NN43021-310 Standard 02.01 December 2007

Page 168
Image 168
Nortel Networks 1000M warranty Configuring the alarm ports, Cabling the Candeo, Cable lengths Length, Configuration