64 en | Installing Access Modular Controller 2
2020-01 | V02 | Installation manual Bosch Access Systems V.B.
Address
DIL Switches
1 2 3 4
3 ON ON OFF OFF
4 OFF OFF ON OFF
5 ON OFF ON OFF
6 OFF ON ON OFF
7 ON ON ON OFF
8 OFF OFF OFF ON
Tab.4.8: Setting the address via the DIL switch
Mode
DIL Switches
5 6
ON SDEB RS-485
OFF BPA Ethernet
Tab.4.9: Protocol and connection settings
Instructions for DIL switch 5
Set SDEB (= DIL switch 5 to ON) in the following cases
– Ethernet host connection
– RS-485 host connection, provided only one AMC2 is connected on the bus
Set BPA (= DIL switch 5 to OFF) in the case of an
– RS-485 host connection with more than one and maximum eight AMC2s per bus
Notice!
Changing the type of the host connection requires a reset of the AMC2 - see Resetting the
Software, page 94.
– RS-232 host connection
Set BPA (= DIL switch 5 to OFF) in the case of an
– RS-485 host connection with more than one and maximum eight AMC2s per bus
Notice!
Changing the type of the host connection requires a reset of the AMC2 - see Resetting the
Software, page 94.
4.11.3 Board Settings
The address of the board is set using a switch on the board’s underside (see Equipment
Configuration, page 16). The AMC2-4R4 is always assigned address 0.
The extension boards are assigned the addresses 1 to 3.
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