Powered Device And Battery Wiring - Bosch B6512 Installation Manual

26 en | Power supply
6.3.5

Powered device and battery wiring

When you wire the output of a B520 to a SDI2 module, the B520 provides power to the
module while passing through data between the control panel and the module.
Wiring SDI2 modules
Callout ᅳ Description
1 ᅳ B520 Auxiliary Power Supply Module
2 ᅳ Powered device (SDI2 module)
3 ᅳ Terminal strip wiring
4 ᅳ Interconnect wiring (P/N: F01U079745)
1.
2.
Wiring to batteries
Notice!
Battery wiring requirements
You must wire BATT 1. You must wire BATT 2 if you configure the B520 for two batteries.
When you use BATT 2, both batteries must have the same rating.
Maximum standby power cannot exceed 36 Ah.
2018.07 | 16 | F.01U.287.180
1
PWR A B COM
R Y G B
2
PWR A B COM
Do one of the following:
Use terminal wiring to connect the SDI2 OUT terminal strip labeled with PWR, A, B, and
COM on the B520 to the terminals labeled PWR, A, B, and COM on the first module.
Connect an interconnect wiring cable (included) to the SDI2 OUT interconnect connector
on the B520 to the interconnect connector on the first module.
Connect additional modules in series with the first module.
PWR A B COM
3
2
Installation Manual
Control Panels
1
PWR A B COM
PWR A B COM
Bosch Security Systems, Inc.
PWR A B COM
4