Manual

FIRElink-400 Air Sampling System – Installation Manual Page 23 of 58

9-5-0-346/ISS4/OCT10

12 Flow Recording 12 seconds 2 minutes

13 Flow Recording 30 seconds 5 minutes

14 Flow Recording 1 minute 10 minutes

15 Flow Recording 2 minutes 20 minutes

16 Flow Recording 5 minutes 50 minutes

17 Flow Recording 10 minutes 100 minutes

18 Flow Recording 20 minutes 200 minutes

19 Flow Recording 50 minutes 500 minutes

In the above table the shaded section indicates flow rate recording while the white section indicates

detector and alarm level recording.

The factory default setting is 8. At the slowest recording rate, one month of data can be recorded. A PC

must be connected via the RS232 port with appropriate software to view the chart recorder log (see

section 9.5 “Connecting to a PC” on page 49).

1.1.1 User Defined Access Code (Numeric - Address 000-127)

Setup Menu > Miscellaneous

This function sets the access code that the user has to input in order to modify any of the function values.

The default setting is "0102" but for added security it can be changed to any four-digit number desired by

the user.

1.1.1 BMS Protocol (Numeric - CM only)

Setup Menu > Miscellaneous

This function sets the communications protocol for connection to a Building Management System (BMS).

Refer to section 7 “External Communications” on page 41 for details of these protocols.

1.1.1 Factory Default (Yes/No - Address 000 - 127)

Setup Menu > Miscellaneous

On the Standard Detector, this function has two purposes. If the user has changed any of the detector’s

functions, this function will display

No, indicating that the detector is not at factory default. Setting the

function to

Yes will restore the detector to the factory default settings.

On the Command Module, this setting returns all detectors on the communications loop to their default

settings. To default an individual detector in the loop, it is necessary to use the detector’s own front

panel.

1.1.1 Scan Devices (Yes/No - CM only)

Setup Menu > Bus Setup

Setting this function to Yes causes the Command Module to scan the RS485 data bus for connected

detectors. While scanning, the display will show

Scanning loop and display a progress bar. When

finished, the display will show the number of devices found and the detector addresses, as shown below: