Spectrex 20/20MPI - Commercial IR3 Flame Detector - Manual (Page 42)

SharpEye TM IR3 Flame Detector User Guide
30 User and Maintenance Manual
6.8 Operation Mode
The detector is supplied with a default function setup as follows:
Table 13: Detector Default Setup
Function 20/20MPI-R 20/20MPI-M
Sensitivity 20 20
Delay 3 3
Alarm Latch NO NO
Automatic BIT YES YES
You can reprogram the function setup through RS-485 using a PC with a
Spectrex Host, or using a handheld unit. Refer to TM 768050for instructions.
6.8.1 Programmable Function
Modes of operation are programmable with a PC or Handheld unit according
to the selection table in Detector Functions on page 16.
6.8.2 Address
The detector is capable of acting as an addressable device.
The detector provides 247 (1-247) addresses, which can be used by the
RS-485 communications link.
6.8.3 Alarm Delay
An Alarm Delay may be required for certain applications. The detector has
an Alarm Delay that permits time delays from 0, anti-flare, 3, 5, 10, 15, 20
and 30 seconds respectively. The delay can be defined by the RS-485.
Refer to TM 768050.