![REXROTH EcoDrive Cs Project Planning Manual Download Page 79](http://html1.mh-extra.com/html/rexroth/ecodrive-cs/ecodrive-cs_project-planning-manual_1449621079.webp)
Rexroth EcoDrive Cs Drives
Electrical Connections
5-31
DOK-ECODR3-DKC**.3-CS*-PR02-EN-P
DKC02.3 – SERCOS interface
View of Interface to Master Communication
sercos_front.FH7
ON
1
2
TX
X20
RX
X21
switch to set
transmitting power
fiber optic connection for
SERCOS ring
Fig. 5-60: View of interface to master communication
Connection Diagram for SERCOS interface
sercos_lwl.FH7
optical transmitter
TX
fiber optic cable
optical receiver
RX
SERCOS interface
fiber optic cable
Fig. 5-61: Connection assignment inputs/outputs for DKC02.3
Switch
sercos_schalter.FH7
1
2
ON
Fig. 5-62: Switch for setting the transmission power
The switch allows setting the transmission power for the SERCOS
interface.
The device is delivered with medium transmission power (-4,5 dBm) set.
A switch is in the ON position when the switch lever is positioned on the
right side.
In the following table you can recognize the relationship between switch
position, transmission power and max. fiber optic cable length.
SERCOS interface Connection
Switch Position
Transmission Power
Courtesy
of
CMA/Flodyne/Hydradyne
▪
Motion
Control
▪
Hydraulic
▪
Pneumatic
▪
Electrical
▪
Mechanical
▪
(800)
426-5480
▪
www.cmafh.com