Weidmuller TWI-1 - Signal isolator in 2-wire design, 1-channe Instrukcja Użytkownika Pobierz pdf (Strona 10)

• Installation

Caution: In order to meet product safety requirements, these units must

only be installed, by qualified staff, in accordance with the information

given in this manual, using the terminal blocks supplied, and all

relevant national electrical wiring and safety rules must be followed.

Location

Locate the instrument in an area that is free from dust, moisture and

corrosive gases.

Model numbers

You should check your requirements against the model number before

installation. You should also check the label on top of the case for any

updated or customised connection details.

Connections

For effective protection from electromagnetic noise, all signal cables

must be shielded, or located on conductive trays or in conduits.

Strip wires to 7 mm from the ends. Use a suitable ferrule for

multistranded wires (do not solder). Use 12-28 AWG twisted pair Cu

Wire rated for temperatures above 70 °C Only, tighten to 4.5 lb-In.

Power Supply

The TWI-1 requires a 12-45 V drop across its outputs to operate

correctly. Using a power supply that provides this voltage drop will

comply with the instrument’s UL/CSA listing.

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Weidmuller TWI-1 - Signal isolator in 2-wire design, 1-channe Instrukcja Użytkownika Strona 10