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Product overview
2.4
CX1100-09xx Connections
The UPS-Modules are supplied with power by 5-pin "Open Pluggable Connector". The other components of
the embedded system are supplied via the PC 104 bus with 24V DC. (-15 % to +20 % tolerance)
Table 1: Pin assignment "Open Pluggable Connector":
Pin
5
4
3
2
1
Connection to power supply
For power supply units with K-bus / E-bus connection (CX1100-0002, CX1100-0003 und CX1100-004) the
supply is realized as follows:
Though the power supply CX1100-0001 has no terminal bus interface the module is connected to the upper
input connectors (24V). Older versions of the power supply are labeled with UPS -/+. These input are not
used and more and must not be connected. The figure shows the correct connection.
10
Assignment
0 V DC OUT ( UPS output current)
24 V DC OUT ( UPS output current)
PWR FAIL (digital output)
0 V DC IN (UPS incoming power supply)
24 V DC IN (UPS incoming power supply)
Version: 1.4
CX1100-09xx
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