Bosch Fireray 50 Product Information page 11

Product Information Linear Smoke Detector Fireray 50/100RV
DIP switches
D The DIP switches can be accessed through the round recess in the detector base
plate.
Table 2.: Functions of the DIP switch settings
* *
50% threshold
35% threshold
25% threshold
12% threshold
(extremely sensitive, only for special applications!)
X Alarm relay saves the alarm
Automatic reset 5 s after the end of the alarm criterion
Alarm relay after end of readjustment
X Fault relay at end of readjustment, no alarm
The factory presets are shaded in gray.
* The recommended settings for connection to a fire panel are marked with X.
D Use DIP switches 3 and 4 to set the required alarm threshold. The factory setting
is moderate sensitivity (35%) for normal environmental conditions. Select a
threshold of 50% in very dirty environments.
D Use DIP switch 1 to select the «Save alarm » or «Auto Reset» function.
Select the following settings for connection to a fire panel:
Plug connector
D The plug connector can be accessed through the oval recess on the detector base
plate.
Table 3.: Pin assignment of the 8 - pin connector (from left to right)
PIN number
1
2
3
4
5
6
7
8
Function Function
- «Alarm relay saves the alarm»
- «Fault relay at end of readjustment, no alarm».
Wire color
Not assigned
blue Alarm relay, center contact (COM)
yellow Alarm relay, work contact (NO)
red Power supply +10 to +30 V DC
black Power supply -
green Fault relay, normally closed contact (NC)
white Fault relay, center contact (COM)
Not assigned
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DIP switch settings
1 2
X X
X X
X X
X X
OFF X
ON X
X OFF
X ON
Function
601-F.01U.002.705
A1.en / 29.12.2004
ST-FIR/ PRM1/ zab
PI - 34.85
3 4
OFF OFF
OFF ON
ON OFF
ON ON
X X
X X
X X
X X