![background image](http://html1.mh-extra.com/html/omron/e3nw-ect/e3nw-ect_operation-manual_741099165.webp)
A - 61
A Appendices
E3NW-ECT EtherCAT Digital Sensor Communication Unit Operation Manual (E429)
A-2 U
sing
Distrib
u
te
d Sens
or Un
it
s
A
A-2-6
Hardw
are S
pecifica
tions of
the Distr
ib
uted Sensor Unit
As shown in the following diagram, turn ON the DS-Bus termination switch only on the last Distributed
Sensor Unit on the DS-Bus network. Turn it OFF on all other Distributed Sensor Units.
Precautions for Correct Use
•
You can connect a maximum of eight Distributed Sensor Units to the Sensor Communication
Unit.
•
Do not exceed a total length (L1 + L2 + ... + Ln) of 30 m for the DS-Bus cable.
Connection with the Sensor Communications Unit
Sensor Communication Unit
DS-Bus
communications cable
Distributed Sensor Unit 1
• Termination switch: OFF
Distributed Sensor Unit 2
• Termination switch: OFF
Distributed Sensor Unit n
• n: 8 max.
• Termination switch: ON
L2
L1
Ln
Summary of Contents for E3NW-ECT
Page 1: ...E3NW ECT EtherCAT Digital Sensor Communication Unit Operation Manual E429 E1 07...
Page 3: ...E3NW ECT EtherCAT Digital Sensor Communication Unit Operation Manual Revised December 2017...
Page 4: ......
Page 170: ...Revision 2 E3NW ECT EtherCAT Digital Sensor Communication Unit Operation Manual E429...
Page 171: ......