Rs-485 For Extension Modules - Bosch AMC2 Installation Manual

AMC2 Modular Controller
–
Notice!
Changing the type of the host connection requires a reset of the AMC2 - see Resetting the
Software, page 39.
Mode
ON
OFF
Tab. 4.2: Protocol and connection settings
4.12

RS-485 for extension modules

The RS-485 Extension Module Bus expands the AMC2-4R4 with additional I/O modules
(AMC2-8IOE, AMC2-16IE, AMC2-16IOE).
Figure 4.16: Location of the RS-485 extension module bus
Up to three expansion modules can be connected to provide additional in- and outputs, for
example, for elevator control.
You can find further information about the extension boards in their installation manuals.
A complete connection diagram of the RS-485 extension module bus is shown in Connecting
Diagrams, page 44.
Bosch Access Systems GmbH
RS-485 host connection with more than one and maximum eight AMC2s per bus
DIL Switches
5 6
SDEB RS-232
BPA RS-485
Installation Manual
Installing | en 27
2018-02 | AMC2-4R4 |