Bosch Access Modular Controller 2 Installation Manual

Access Modular Controller 2 Troubleshooting | en 39
Bosch Security Systems B.V.
Installation manual
2021-04 | V04 | IM
7 Troubleshooting
If problems occur read the table below.
Adjust only those controls specified in the installation manual. Improper adjustment of other
controls may result in damage, and require extensive work by a qualified technician to restore
the unit to normal operation.
If you are unsure of the problem or if the problem persists, contact After sales support, page
42 .
Problem Cause Solution
Display is not working. – Voltage is too low.
– Power is off.
– Make sure the power
supply has enough
voltage to power the
controller.
– Power up the controller.
Controller is not online. – Network connection is
missing.
– DIP switch 5 is set to
OFF (BPA protocol is
selected).
– Plug the Ethernet cable
into the controller.
– Make sure to configure
the Ethernet interface
correctly. Refer to
Configuring the Ethernet
Interface for instructions.
– Set DIP switch 5 to ON
(SDEB protocol is
selected).
Controller does not work as
expected.
– Switch the power of the
controller off and on
again.
– Check the configuration
of the controller.
If necessary, delete all
configuration data by
Resetting the Device to
Factory Default.
– Reset the controller as
described in Resetting
the software, page 40 .
No connection to BIS and
AMS after factory reset.
– No connection to access
system.
– Check configuration
settings within AMS or
ACE system.
– Check if the controller is
activated in the
configuration settings.

Bosch Access Modular Controller 2 Specifications

General

Brand	Bosch
Model	Access Modular Controller 2
Category	Controller
Language	English