Electrical connection
Leuze electronic GmbH + Co. KG
BPS 8
38
7
Electrical connection
7.1
Safety notices for the electrical connection
The BPS 8 is connected via KD(S) S-M12-5A… M12 cables.
The corresponding mating connectors and ready-made cables are available as accessories for all connec
-
tions. For additional information, refer to see chapter 12.5 starting on see page 90.
7.2
Electrical connection BPS 8
7.2.1 BPS 8 - PWR IN - Voltage supply, RS 232, Switching input/output
Figure 7.1: BPS 8 - Pin assignment PWR IN
CAUTION
Safety notices!
Connection of the device and cleaning must only be carried out by a qualified electrician.
If faults cannot be cleared, the device should be switched off and protected against acciden
-
tal use.
Before connecting the device, be sure that the supply voltage agrees with the value printed
on the respective name plate of the BPS 8.
The power supply unit for the generation of the supply voltage for the BPS 8 and the respec
-
tive connection units must have a secure electrical insulation through double insulation and
safety transformers according to EN 60742 (corresponds to IEC 60742).
Ensure the device is correctly earthed. Unimpaired operation is only guaranteed when the
functional earth is connected properly.
CAUTION
Degree of protection IP 67!
Degree of protection IP 67 is achieved only if the connectors and caps are screwed into place!
PWR IN (5-pin connector, A-coded)
Pin
Name
Comment
1
VIN
Positive supply voltage: +4.9 … +5.4VDC
2
TXD
RS 232 transmission line
3
GND
Supply voltage: 0VDC
4
RXD
RS 232 receiving line
5
SWIN/
SWOUT
Configurable switching input/output
Thread
FE
Functional earth (housing)
NOTE
The switching input/switching output are programmed via the parameters in the configuration
software BPS Configuration Tool in the tabs Switching input and Switching output. For more
information see also see chapter 8.5.4 and see chapter 8.5.5, see page 59 et seq.
CAUTION
Degree of protection IP 67!
Degree of protection IP 67 is achieved only if the connectors and caps are screwed into place!
3
2
1
4
5
RXD
GND
VIN
SWIN/SWOUT
TXD
PWR IN
M12 connector
(A-coded)