EKC 202 / 302 Manual RS8DZ702 © Danfoss 03-2012 17
Data communication
If data communication is used, it is important that the in-
stallation of the data communication cable is performed
correctly.
See separate literature No. RC8AC..
Data communication
Do not connect anything other than a display on data communication.
The distance to the display must not exceed 200 m.
An address has to be set in o03 (0 can not be used).
The display will self nd the controller address.
Extenal display on EKC 302
+
+
EKC 302
EKC 302
EKA 175 (LON RS485)
EKA 178B (MODBUS)
Only in standalone
External display plus data communication
EKC 302:
Fixed MODBUS or
LON-RS485/MODBUS via insert card.
See also below when using external
display
EKC 202:
MODBUS or LON-RS485 via insert cards.