Bosch Access Easy Controller 2.1 User Manual

Access Easy Controller 2.1 Access Easy Extension Unit | en 43
Robert Bosch (SEA) Pte Ltd Hardware Installation Manual 2018.11 | 1.0.6 | F.01U.122.796
9 Access Easy Extension Unit
The interface boards accept 13.6 +/- 0.1 VDC from the PSU. This is used in add-on Extension
unit. The PSU provides power supply to all the relays on the Interface boards.
The diagram below shows the connection between AEC2.1 main controller unit and the
Extension unit.
Notice!
The diagram below is for example only. Note that 8-IO board is connected up in a similar
manner as shown below, through a RS485 channel.
The Earth terminals of each boards are connected to the panel’s enclosure.

Bosch Access Easy Controller 2.1 Specifications

General

Brand	Bosch
Model	Access Easy Controller 2.1
Category	Controller
Language	English