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3 function setup, 4 addresses setup, Table 8: time delay – Spectrex 20/20MPI - Commercial IR3 Flame Detector User Manual

Page 29: Table 9: function setup

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TM 20/20MPI, Rev (D) September 2013

Detector Mode Setup

17

Table 8: Time Delay

Delay (seconds)

0
A – anti-flare
3 (default)
5
10
15
20
30

Note: The FM approval does not allow use of 20, and 30 second setting
delay.

4.3.2.3 Function Setup

You can select the desired mode of operation by means of the host.

Table 9: Function Setup

Name

Yes

No

1

Alarm Latch

Alarm latching enable

Alarm latching disable
(default)

2

Automatic BIT

Automatic BIT
(default)

No BIT

4.3.2.4 Addresses Setup

Refer to TM 768050 for instructions for defining the addresses of the
detectors.

The detector provides up to 247 addresses (from 1 to 247) that can be used
with RS-485 communication link.