User manual

Connecting XBT Terminals
33003962 11/2011 75
Connecting XBT Terminals Powered by an External Power Supply to a PLC
Overview
The following XBT terminals need an external power supply supplying 24 VDC:
z XBT N410
z XBT N401
z XBT NU400
z XBT R410
z XBT R411
z XBT RT511
When connecting these terminals to a PLC for controlling an automation system it is
also required to connect an external power supply via the 24 VDC power supply
connector that is included in the scope of delivery of these XBT terminals.
NOTE: For connecting these XBT terminals to a PLC or a fieldbus tap use the
Schneider cables described in the following sections.
Connecting XBT N410 / N401 / NU400 / R410 / R411 to a PLC
XBT N410 / N401 / NU400 / R410 / R411 terminals require different cables for
connecting them to individual PLCs or fieldbus taps.
Use the Schneider cable XBT Z938 (RS485) to connect XBT N410 / N401 / NU400
/ R410 / R411 to the following Schneider PLCs:
z Tesys Model U
z Altivar
z Lexium 05
z Zelio with communication module
z Preventa XPSMC
CAUTION
VOLTAGE DAMAGE TO EQUIPMENT
Connect the serial link connector with power off and tighten connector screws.
Failure to follow these instructions can result in injury or equipment damage.