Connection to power supply – BECKHOFF CX1100-09xx UPS User Manual
Page 12
Product overview
10
Embedded PC
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.