Bosch B5512 Reference Manual page 64

64 en | On-board points
2
3
2
3
2
Figure 12.1: On-board point sensor loop wiring, single EOL resistor
Callout ᅳ Description
1 ᅳ 100 Ω maximum
2 ᅳ Point input terminal
3 ᅳ Common
4 ᅳ Normally closed contacts (NC)
5 ᅳ Normally open contacts (NO)
6 ᅳ Combination: Normally open contacts and normally closed contacts (NO/NC)
7 ᅳ 1 kΩ EOL resistor (P/N: F01U026703)
8 ᅳ Brown
9 ᅳ Black
10 ᅳ Red
Point voltage parameters
You can determine the condition of on-board points 1 to 8 by measuring the voltage across the
point input terminal (1 to 8) and the point COM terminal. The sensor loop wiring must be
connected and the 1 kΩ EOL resistor must be in place.
Loop
Open
Normal
Shorted
Table 12.1: Point voltage parameters
2015.07 | 12 | F.01U.287.180
1
4
5
6
Installation and System Reference Guide
Voltage range
Greater than 3.7 VDC, but less than 5.0 VDC.
Greater than 2.0 VDC, but less than 3.0 VDC.
Greater than 0.0 VDC, but less than 1.3 VDC.
Control Panel
7
1 kW
8 9
10
Bosch Security Systems, Inc.