Bosch B9512G-E Installation Manual page 42

42 en | Power supply
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.
Callout ᅳ Description
2018.07 | 10 | F.01U.303.996
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.
+ -
R B
3
PWR A B COM
3
1
+ -
R B
2
Installation Manual
1
PWR A B COM
2
PWR A B COM
Bosch Security Systems, Inc.
Control Panels
PWR A B COM
4