178
4.3.3.3
Terminating resistor (120 Ohms)
If there are more than two connected control units in a sync BUS system, two
terminating resistors are required at the beginning and end of the BUS system.
The terminating resistor (Figure 9) is connected directly to the DATA interface of
the first (master) control unit and the last (slave) control unit.
Further information:
⮱
„6.4.5 Setting up the synchronisation bus" on page 198
Figure 9 - Terminating resistor (120 Ohms)
4.3.3.4
Hand switch extension cable
The 2.5 m extension cable can be used to increase the maximum distance between
the control and the hand switch.
4.3.3.5
Drives extension cable
The 3 m extension cable can be used to increase the maximum distance between
the control and the drive.
If the extension cable is used for the drives, the travel speed
(Parameter 11
reduced in order to achieve the maximum power of the drive.
4.3.3.6
Y cable for power-intensive drives
For power-intensive drives, such as Lambda Colonne (compatible drives
⮱
4.4 on page 180), the power of 2 drive connections is bundled via a Y cable.
⮱
„Table of parameters" on page 270) must be
Control RK MultiControl II duo/RK MultiControl II quadro