Installation OCTOPUS 8M/16M/24M/OS32
Release 16 06/2018
27
2.5
Connecting the PoE voltage (optional)
Verify that the external power supply unit you use to provide the PoE
voltage complies with the following basic prerequisites:
Insulation requirements according to IEEE 802.3af (insulation
resistance 48 V, output to “rest of the world” 2250 V DC for 1 min)
Output power < 150 W
Current limitation < 5 A
The power supply unit and the PoE media module form a “limited
power source” according to IEC 60950-1.
The external PoE power supply unit provides the power for the
connected PDs.
10 ms failure bridging (inclusive Powered Devices) in accordance with
EN 61131-2
CE marking in accordance with 2014/30/EU
Complies with requirements of EN 50155
Connect the PoE voltage to the 5 pin M12 plug included in the scope of
delivery.
You find the prescribed tightening torque in General technical data
section on page
34
.
Comply with the following conditions:
Supply line length < 3 m
Cross section of the supply lines
≥
0.75 mm
2
or AWG 18.
Note:
Do not operate the OCTOPUS ...PoE... and OS32-... devices in series.
Only connect single external power supply units directly to an OCTOPUS
...PoE... or OS32-... device.
2.6
Operating the device
When you connect the supply voltage, you start up the device.
Figure
Pin
Function
1
+ 48 V DC (1)
2
Fault
3
0 V DC
4
+ 48 V DC (2)
5
Fault
Table 4:
Pin assignment of the 5 pin M12 socket for connecting the PoE supply
voltage and the signal contact
Summary of Contents for OCTOPUS 16M-Train-BP
Page 47: ...Installation OCTOPUS 8M 16M 24M OS32 Release 16 06 2018 47...
Page 48: ......
