Wika TR10-J Manuale Utente Scaricare il pdf (Pagina 12)

11208287.06 10/2013 GB/D/F/E

WIKA operating instructions resistance thermometers, thermocouples

6. Commissioning, operation

6.1 Electrical connection

CAUTION!

■

Damage to cables and wires, and to connection points must be avoided

■

Flying leads with bare ends must be nished with ferrule ends (cable preparation)

■

Both the internal capacitance and inductance must be considered

The electrical connection is to be made according to the sensor connections/pin assignments

shown below:

Thermocouples with terminal block

Single thermocouple

Dual thermocouple

The colour coding at the

positive connection to the

devices always decides the

correlation of polarity and

connection terminal.

Resistance thermometers with terminal block

3160629.06

red

1 x Pt100, 2-wire 1 x Pt100, 3-wire 1 x Pt100, 4-wire

white

red

white

red

2 x Pt100, 2-wire 2 x Pt100, 3-wire

2 x Pt100, 4-wire

red

white

red

white

black

yellow

black

white

red

black

yellow

red

white

black

yellow

white

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 67 68

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Wika TR10-J Manuale Utente Pagina 12

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