Programming manual SCU-series
HB-37500-820-10-12F-EN SCU Programming manual
Page 47 of 252
Status: 19.03.2021
4.3.10.2. Wiring scheme
Under
“
Wiring scheme
” the assignments of the external connections in an SCU system to the
selected sensors and actuators are shown. When a new project is created (Menu > New...), here,
all possible inputs and outputs as well as additional sensor interfaces (encoder, analog sensors)
are displayed.
Although automatic arrangement is enabled, in some cases it may happen that connections are
displayed unfavourably. However, this does not influence the functioning! If the corresponding
element is moved, the connection wiring is redrawn and possibly appears in a clearer way.
Figure 20
View “wiring scheme“
24 V:
This line shows a permanent tension of 24 V DC. The SCU
module requires a 24 V DC power supply.
GND:
This line shows the permanently installed mass and is a
(relatively) constant potential that can serve as a reference for
other potentials.
T1/T2:
Wiring of the clock outputs T1/T2.
NOTICE:
In this view no logical elements may be defined. The corresponding commands are
available in the function plan.