Installation OCTOPUS OS20/OS24 Unmanaged
Release
07
07/2014
25
2.2.3 Devices with operating voltage type N
For the supply voltage, the following applies:
Operating voltage
Rated voltage range DC
72 V ... 110 V
Voltage range DC incl. maximum tolerances
50,4 V ... 138 V
The input voltage is electrically isolated from the housing.
The supply voltage is connected via a 4-pin 7/8" connector.
See “Accessories” on page 36.
Connect the supply voltage lines.
Figure Pin Function
1 + 72 ... 110 V DC
2 Not used
30 V
4 Not used
Table 13: Pin assignment of the 4-pin 7/8" connector for connecting the supply
voltage
1
2
4
3
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