Interflex IF-810 Quick Start Manual page 5

3.5 Hardware Address Setting
In order to specify the device address, up to 4 address switches must be set to the correct position
on the MPU board.
Before setting the switches, check the bus address range. Addresses may not be assigned twice.
Set address 1 for the first slave terminal, address 2 for the second slave terminal, and so forth.
For the connection to a master terminal, set address 2 for the first slave terminal, and so forth.
Switch 4
Address 1 OFF
Address 2 OFF
Address 3 OFF
Address 4 OFF
Address 5 OFF
Address 6 OFF
Address 7 OFF
Address 8 OFF
3.6 Wiring
Power supply
Power can be supplied:

via a 12 VAC - 24 VAC power transformer.

via a 12 VAC - 24 VAC low-voltage power supply unit.

via an IF-79 I/O BUS panel (max. 100 m).
Connecting the BUS cable
The IF-810/IF-811 terminal is connected to BUS1, BUS2 or BUS3 of a controller.
Connecting the I/O controller board
The I/O controller board is used for controlling electric actuators. If access control is not required, the I/O
controller board can be omitted. In that case, connection takes place directly on the terminal board using a
cable of up to 100 m length.
Interflex Datensysteme GmbH
3 2 1
OFF OFF OFF (not required if connected to a master terminal)
OFF OFF ON
OFF ON OFF
OFF ON ON
ON OFF OFF
ON OFF ON
ON ON OFF
ON ON ON
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