Wire Requirements - Bosch B6512 Installation Manual

34 en | Specifications
Point thresholds
(Single EOL resistor
circuit style)
On-board points 1 to
8
Point thresholds
(Dual EOL on-board
points)
Compatible
enclosures
8.1

Wire requirements

Terminal label
18VAC
BAT +
BAT -
OUTPUT A NO
OUTPUT A C
OUTPUT A NC
COM
AUX
PWR/R
A/Y
B/G
COM/B
1
COM
2
3
2019-12 | 10 | F.01U.287.185
With 1 kΩ resistors Open - 3.7 to 5.0 VDC
Normal - 2.0 to 3.0 VDC
Short - 0.0 to 1.3 VDC
Short circuit current - 5 mA
With 2 kΩ resistors Open - 4.1 to 5.0 VDC
Normal - 3.0 to 4.1 VDC
Short - 0.0 to 3.0 VDC
Short circuit current - 5 mA
No EOL Open - 2.6 to 5.0 VDC
Short - 0.0 to 2.4 VDC
Short circuit current - 5 mA
Dual EOL (1 kΩ + 1 Short - 0 to 1.67 VDC
kΩ) Open - 4.12 to 4.95 VDC
Normal - 1.69 to 2.94 VDC
Fault - 2.95 to 4.10 VDC
Short circuit current - 5 mA
B10 Medium Control Panel Enclosure, B11 Small Control Panel Enclosure, D2203
Enclosure, D8103 Universal Enclosure, D8108A Attack Resistant Enclosure, D8109
Fire Enclosure
Terminal description
AC
Earth ground
Battery +
Battery -
Output A normally open
Output A common
Output A normally closed
Common
+ AUX power
SDI2 power
SDI2 data bus A
SDI2 data bus B
SDI2 common
Point 1
Point 1/2 common
Point 2
Point 3
Requirements
18 AWG to 12 AWG (1.02 mm to 2 mm)
16 AWG to 14 AWG (1.5 mm to 1.8 mm)
Bosch supplied wire lead, included with control
panel..
22 AWG to 12 AWG (0.65 mm to 2 mm)
UL Installation manual
Control panels
Bosch Security Systems B.V.