Installation
Leuze electronic GmbH + Co. KG
BPS 37
24
Figure 6.9: Pin assignment - PWR IN
Connecting the functional earth FE
BPS 37 with MS 37 103 connector hood:
Connect FE to PIN 5 of the M12 connector PWR for voltage supply!
HOST/BUS IN - SSI interface
Figure 6.10: Pin assignment - HOST/BUS IN
PWR IN (5-pin connector, A-coded)
Pin
Name
Comment
1
VIN
Positive supply voltage
Without optics heating: +10 … +30VDC
With optics heating: +22 … +26VDC
2
SWOUT
Switching output
3
GND
Negative supply voltage 0VDC
4
SWIN
Switching input
5
FE
Functional earth
Thread
FE
Functional earth (housing)
PWR
SWIN
SWOUT
3
2
1
4
GND
VIN
FE
M12 connector
(A-coded)
ATTENTION!
Degree of protection IP 65 is achieved only if the connectors and caps are screwed into place!
HOST / BUS IN (5-pin plug, B-coded)
Pin
Name
Comment
1
SSI_D+
SSI data line +
2
SSI_D-
SSI data line -
3
SSI clock line +
4
SSI_CLK-
SSI clock line -
5
FE
Functional earth
Thread
FE
Functional earth (housing)
HOST/BUS IN
3
2
1
4
FE
SSI_D-
SSI_CLK-
SSI_D+
M12 connector
(B-coded)
ATTENTION!
Degree of protection IP 65 is achieved only if the connectors and caps are screwed into place!