Wika TR12-M Uživatelský manuál stáhnout pdf (Strana 16)

14064370.01 08/2013 GB/D

WIKA operating instructions models TR12, TC1216

WARNING!

Thermometers must be earthed if dangerous voltages could be expected at the

connection wires (caused, for example, by mechanical damage, electrostatic

discharge or induction)!

6.1 Electrical connection

CAUTION!

■

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

■

Leads with bare ends must be nished with end splices (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:

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

6. Commissioning, operation

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 47 48

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