> Connecting 2 control units
Connecting the drives
Setting the synchronisation bus
5.4.6 Connecting the IO interface module
IO interface module
20.08.2021
Fig. 26: Connecting control units
2.
3.
4.
Control unit RK MultiControl II duo/RK MultiControl II quadro
Connecting the accessories > Connecting the IO interface module
Connect the BUS cable (Fig. 26/1) and terminating resistors
(Fig. 26/2) to the data interfaces on the control units
(Fig. 26/A - C).
Make sure that the terminating resistor
(Fig. 26/2) is connected directly to the DATA
interface on the first (Fig. 26/A, master) and
the last (Fig. 26/C, slave) slave control unit.
Connect the drives to the control units
Make sure the number of connected control units and drives
Ä Page 199.
is correct
ð The synchronisation bus has been connected and set.
The IO interface module can be connected to the
MultiControl II using the supplied control BUS
cable.
Do not connect the IO interface module to direct
current voltage supplies.
The cables connected to the IO interface module
must not be longer than 30 m and must not be
routed outside of buildings.
Assembly
Ä Page 151.
159