background image

 
 

 

 

 

 

 

 
The True Alert Is has a unique address. Each device’s address is set via an eight-position 
DIP switch, as shown in Table 1. See Figure 1 for the general DIP switch location. DIP switch 
position 1 is the least significant bit (LSB) and position 8 is the most significant bit (MSB). 

 

Note: 

DIP Switches 1 through 6 are used to set the possible 63 address codes, DIP 
Switches 7 and 8 are not used and are set to “OFF”. 

 
Use a small screwdriver or pen to set the switches, and then write the address on the resealable 
label. This information provides an aid in troubleshooting the system. 
 

Notes: 

1.  The TrueAlert Channel (4009 TrueAlert Addressable NAC Controller or TrueAlert 

compatible FACP only) supports address codes 1 through 63. 

2.  DIP switch in "1" position is "ON" while DIP switch in "0" position is "OFF”. 

 
 

Table 1.  TrueAlert Is Module – DIP Switch Address Chart 

 

0000

1000

0100

1100

0000

0

16

32

48

1000

1

17

33

49

0100

2

18

34

50

1100

3

19

35

51

0010

4

20

36

52

1010

5

21

37

53

0110

6

22

38

54

1110

7

23

39

55

0001

8

24

40

56

1001

9

25

41

57

0101

10

26

42

58

1101

11

27

43

59

0011

12

28

44

60

1011

13

29

45

61

0111

14

30

46

62

15

31

47

63

LSB

MSB

1

2

3

4

5

6

7

8

1111

DIP SWITCHES 5 AND 6

DIP

SWITCHES

1 THRU 4

RESERVED FOR

FUTURE USE

NOT USED

ON

OFF

1 = ON

0 = OFF

DIPSWITCH SHOWN IS

SET AT ADDRESS 7.

 

 
 
 

Installation instructions, Continued 

Setting the TrueAlert 
Is Module 
Address 

574-769 

Rev. C

 

(SET TO OFF) 

Summary of Contents for TrueAlert Isolator+

Page 1: ... of notification appliances provides addressable control and supervision of individual appliances and circuit wiring Appliances are operated over a single two wire notification appliance circuit TrueAlert Channel that allows T tapping Class B only The TrueAlert Isolator Module provides a means of containing the effects of a short circuit on the TrueAlert Channel to a single segment of wire as well...

Page 2: ...wires under terminals Break wire runs to provide supervision of connections Do not bring conduit through the rear of the electrical box Strip lead insulation to 3 8 maximum 1 At the electrical box connect the contractor wire to the PORT 1 PORT 2 and terminal of the TrueAlert Isolator Module See figure 2 and 3 TrueAlert Isolator Class B and A Wiring 2 Ensure that correct polarity is maintained acro...

Page 3: ...f wire protected by one or more Isolator modules limit the wire resistance to a maximum value of 1 5 ohms for a given line path The wire resistance is measured from the Controller s port to the furthest appliance in the protected segment Deviation from this limitation does not guarantee isolation for short circuits that are located greater than 1 5 ohms Figure 2 TrueAlert Isolator Class B Wiring I...

Page 4: ...wiring connections are supervised and power limited 6 Powering the Isolator Module from an appliance power source less than 17 6 VDC or greater than 32 VDC may cause permanent damage to the module 7 The TrueAlert Isolator Module can be operated through the TrueAlert Addressable Controller the TrueAlert compatible FACP the 4009 IDNAC Repeater or the EPS IDNAC 8 The Isolator Module counts for 4 unit...

Page 5: ... The TrueAlert Isolator Module uses terminals to connect to each wire point Each accepts 2 wires of gauges 12 through 18 AWG The terminal screws at TB1 accommodate both slotted and Philips drive Refer to the Field Wiring Diagrams or applicable installation manuals for detailed information on maximum wire run distance FigureTag FD4 769 02 Grounded Metal Electrical Box Electrical box 4 square 102 mm...

Page 6: ...t Channel 4009 TrueAlert Addressable NAC Controller or TrueAlert compatible FACP only supports address codes 1 through 63 2 DIP switch in 1 position is ON while DIP switch in 0 position is OFF Table 1 TrueAlert Isolator Module DIP Switch Address Chart 0000 1000 0100 1100 0000 0 16 32 48 1000 1 17 33 49 0100 2 18 34 50 1100 3 19 35 51 0010 4 20 36 52 1010 5 21 37 53 0110 6 22 38 54 1110 7 23 39 55 ...

Reviews: