Leuze electronic DDLS 200 Series - Device Configuration INTERBUS 500 kBit;s; RS 422

INTERBUS 500kBit/s / RS 422
26 DDLS 200 Leuze electronic
Figure 6.2: Connection of the DDLS 200 to the INTERBUS (copper conductor)
6.2 Device configuration INTERBUS 500kBit/s / RS 422
Device configuration INTERBUS
Changeover incoming/outgoing bus and shielding connection (default: 'Out')
Switch S4 must be used to specify in the DDLS 200 whether the connected bus cable is for the incom-
ing bus (In) or outgoing bus (Out):
Switch S4 Position In: incoming bus, the shielding connection (clamp) is connected via an RC
element to PE.
Position Out: outgoing bus, the shielding connection (clamp) is connected directly to
PE.
Figure 6.3: Shielding connection for incoming/outgoing bus
DO3
DO3
DI3
DI3
COM
COM
DI2 DI2
DO2 DO2
COM DI1 DI1
DO1 DO1
COM
DI2 DI2
DO2 DO2
DO1
DO1
DI1
DI1
COM
DO2
DO2
DI2
DI2
COM
DO1
DO1
DI1
DI1
COM
INTERBUS Master
Switch S4
Position IN
Switch S4
Position OUT
Shielding connec-
tion
of incoming bus
Shielding connec-
tion
of outgoing bus
Bus
terminal
Partici-
pant
PLC
1 MΩ 15 nF
PE PE
Incoming bus
Set S4 to In
Outgoing bus
Set S4 to Out
DDLS200_E.book Seite 26 Mittwoch, 19. Februar 2020 12:22 12