Chapter 2: Installation
10
1X-X3 Installation Manual
Connecting inputs
Input functionality
Each control panel has eight inputs, marked IN1 to IN8 on the control panel PCB.
Input functionality is shown in the table below.
Table 5: Input functionality
Input
Function
Supervision
IN1
Start extinguishing manual call point
Supervised
IN2
Hold extinguishing manual call point
Supervised
IN3
Abort extinguishing manual call point
Supervised
IN4
Manual-only mode activation device
Unsupervised
IN5
Low pressure indication
Supervised
IN6
Extinguishing agent flow
Supervised
IN7
Safety door fault monitoring
Supervised
IN8
Remote reset
Unsupervised
Input termination
Only supervised inputs require a 15 kΩ, 5%, 1/4 W end-of-line resistor for
termination. If a supervised input is not used, the end-of-line resistor must be
installed across the unused terminals.
Connecting inputs
Connect inputs IN1 to IN8 as shown below.
Figure 4: Connecting inputs
Refer to the topic “Input and output specifications” on page 61 for the input circuit
parameters.
Summary of Contents for 1X-X3
Page 1: ...1X X3 Installation Manual P N 501 419003 1 11 REV 01 10 ISS 11NOV13 ...
Page 6: ...iv 1X X3 Installation Manual ...
Page 26: ...Chapter 2 Installation 20 1X X3 Installation Manual ...
Page 64: ...Chapter 4 Maintenance 58 1X X3 Installation Manual ...
Page 82: ...Appendix B Regulatory information 76 1X X3 Installation Manual ...
Page 86: ...Index 80 1X X3 Installation Manual ...
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