Access Modular
Controller 2
Installing | en
23
Bosch Security Systems B.V.
2019-11 | V02 |
The internal ground of the controller is always connected with
the ground of the RS-485 host.
The jumper setting A1 shows the factory settings.
Jumper JP1 connects the internal ground of the controller to
the ground of the RS-485 host interface.
Jumper JP2 manages the signal ground.
Settings for jumper JP1:
If the ground conductor and the shield on the host are not
connected and:
–
no party line exists, the jumper JP1 is set (=
A2)
–
a party line exists, the jumper JP1 is set at the first device
only (=
A2)
Settings for jumper JP2:
If the ground conductor and the shield on the host are not
connected and:
–
no party line exists, the jumper JP2 is set (=
A3)
–
a party line exists and signal ground is connected, the
jumper JP2 is set at the first device only (=
A3)
–
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
Delivery status
B 1:
B 2:
B
Figure
4.6: Location of ground jumper bottom side
Summary of Contents for ADS?AMC2?2WCF
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