10 • Certifications
1.20.3.Einstein Connection
Refer to
for a closer look at connectors
and LEDs for the ISIS. To connect an Einstein controller
to the ISIS, use an Ethernet connection:
5. Plug one end of the Category 5 unshielded
twisted pair (UTP) Ethernet cable into the RJ-
45 connector on the ISIS.
6. Plug the other end of the Ethernet cable into
an empty port on a LAN hub or switch. The
maximum end-to-end distance from the con-
troller to the hub is 328 feet (100m).
7. Plug one end of another Ethernet cable into
the RJ-45 Ethernet port on the Einstein that
has the PC-104 network card installed.
8. Plug the other end of the Ethernet cable into
an empty port on a LAN hub or switch.
9. All additional Einstein units should be con-
nected to the networked Einstein via the Ech-
elon network. (For more information about
the Echelon network, see the CPC
Einstein
RX Refrigeration Controller User’s Guide)
Figure 1-6
- ISIS to Einstein
NOTE: The Ethernet connection must be
made prior to applying power to the control-
ler.