Bosch ADS-AMC2-4R4CF, Руководство по установке

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Access Modular Controller 2 Installing | en 19
Bosch Security Systems B.V.
Installation manual
2022-03 | V03 |
– a party line exists and signal ground is not connected, the jumper JP2 is set at all devices
(= A3)
4.6.2 Grounding for extension interface
B 1:
B 2:
B
Figure 4.6: Location of ground jumper bottom side
B1 Delivery status
Jumper B connects the internal ground of the controller to the RS-485 ground of the slave
interface. Only set jumper B (B2) if the controller powers all other peripheral devices directly
connected to it.
4.6.3 Grounding for bus interfaces
C 1:
C 2:
D 1:
D 2:
C
D
Figure 4.7: Location of ground jumper bus interfaces
C1, D1 Delivery status
Jumper C (for the second bus) and jumper D (for the first bus) connect the internal ground of
the controller to the RS-485 ground of the bus.
Only set jumper C and D (C2 or D2) if the controller powers all other peripheral devices which
are directly connected.