2. Mounting
In order to expose the controller to the minimum mechanical stress, it should
preferably be mounted horizontally or vertically on the mounting panel. The
device must be fixed with four screws to DIN 7500 or 7984 (M5 x L).
If possible, the controller should be mounted with the cable entry of the plug
pointing downwards.
As the internal heating of the device electronics is dissipated via the housing,
sufficient cooling must be ensured in case of "sandwich mounting" of
controllers.
3. Electrical connection
To ensure the protection of the device against electrical interference, the housing
must be connected to ground (e.g. to the ground of the vehicle).
To protect the whole system (wiring and controller) the individual electric circuits
must be protected.
3.1 Interaction between the inputs and outputs within one group of
connections
In safety-related applications the following must be observed as regards the use
of the terminals as input and output:
Within one output group inputs and outputs should not be mixed. One output
group is marked by a common VBB
X
potential.
The background is a possible internal cross-connection of the outputs from the
externally supplied inputs. This may occur unexpectedly if the supply to the
outputs is switched off externally.
Should a mixture still be carried out for reasons of optimising the terminals,
please inform yourself in detail about the situations described in the system
manual and the restrictions resulting from this. Follow these instructions for your
application and keep records of this.
S
AFETY
C
ONTROLLER
CR7505
PAGE
26
Description
Potential
Pin no.
Fuse
Supply voltage sensors/module
VBB
S
23
max. 2 A T
Supply voltage outputs
VBB
O
05
max. 15 A
Supply voltage via relays
VBB
R
34
max. 15 A
Содержание ECOMAT 100 SafetyController R 360
Страница 43: ...FRAN AIS Anhang Appendix Annexe SAFETYCONTROLLER CR7505 PAGE 43 DEUTSCH ENGLISH FRAN AIS...
Страница 44: ...SAFETYCONTROLLER CR7505 PAGE 44...
Страница 45: ...SAFETYCONTROLLER CR7505 PAGE 45...
Страница 46: ...SAFETYCONTROLLER CR7505 PAGE 46...