KEYENCE DL-CL1 - Manual (Page 10)

8 - CC-Link Compatible Network Unit DL-CL1 User’s Manual (FD-MH) -
Terms Used in This Document
This document uses the following terms:
Term Description
Sensor A sensor amplifier.
Main unit A sensor amplifier that has a power line and can operate alone.
Expansion unit
A sensor amplifier that does not have a power line and must be
connected to a main unit.
D-bus
The name of KEYENCE's wiring-saving system for sensor amplifi-
ers.
Supports FD-MH Series electromagnetic digital flow sensor and
others.