Festo — EMCS-ST — 2021-03b
The integrated drive EMCS-ST has separate connections for the supply of logic and load voltage. The
load voltage (24 V DC) for all product variants must be supplied directly by a PELV fixed power supply.
The logic voltage (24 V DC) is supplied as follows:
– DIO operation (digital I/O): by a PELV fixed power supply
– IO-Link operation: by the IO-Link Master
All product variants can be controlled by digital inputs/outputs (DIO) or IO-Link (LK) at the [Logic]
connection.
4.2 System overview
Fig. 2: System overview (with ELGS-BS as
example)
PELV fixed power supply for load voltage
PELV fixed power supply for logic voltage
Application software
PC or laptop
Controller or IO-Link master
Spindle axis unit ELGS-BS
Items 1 … 5 are not included in the scope of delivery.
Overview of drive systems with integrated drive EMCS-ST
The integrated drive EMCS-ST is included in the following drive systems.
Mini slide unit Toothed belt axis unit Spindle axis unit Toothed belt axis unit
EGSS-BS ELGE-TB ELGS-BS ELGS-TB
Tab. 4: Overview of mini slide and axis units with integrated drive EMCS-ST