Grundfos CIM 500

English (GB)
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3. System description
The system diagram provides an overview of the two different
connection types using either the E-box (small DDA) or the CIU
box (DDA XL).
E-box comes with the CIM 500 module mounted inside, whereas
the CIU box must have the CIM 500 module mounted upon
installation. See fig. 1 and 2.
Fig. 1 DDA pump with E-box connected to a daisy-chained
EtherNet/IP network. E-box is powered from the DDA
pump via the GENIbus cable
Fig. 2 DDA XL pump with a CIU box connected to a daisy-
chained EtherNet/IP network. The CIU box must be
connected to an external power supply.
TM05 2088 4611TM07 5730 5019
E-box with CIM 500
GENIbus connection
to DDA pump
EtherNet/IP
DDA pump
EtherNet/IP
DDA XL pump
CIU with
CIM 500
EtherNet/IP
EtherNet/IP
GENIbus connection
to DDA pump