Device Components; Bus Coupler - Aventics DDL Instrucciones De Servicio

AVENTICS | DDL | R499050020–BDL–001–AD
5.2

Device components

5.2.1

Bus coupler

Fig. 2: Bus coupler overview
1 LED displays for diagnostic messages
2 Bus slave label
3 X71 (BUS IN) connection for the bus coupler to control valves
and the I/O modules
4 X72 (BUS OUT) connection to control valves and
1)
the I/O modules
5 X10 (POWER) connection to supply voltage to the
valve solenoids, logic and inputs
6 Screw cap B: Switches S1 to S4 to select the
valve power supply
7 Screw cap A: Switch S5 to set the DDL address and S6 to
select the DDL baud rate and the output data length
1)
For plug assignment see page 78.
1
2
7
6
1)
71
Device description
3
4
5