5. Commissioning, operation
5.3.2 Thermocouples
With terminal block
■
Single thermocouple
EN
Colour code of cable strands
Type of sensor
K
J
E
N
With cable or connector
■
For the marking
of the cable ends,
see table
Single
thermocouple
Dual
thermocouple
Thermo connector
16
The colour coding
at the positive poles
of the instrument
decides the
correlation of polarity
and terminal.
Standard
Positive
IEC 60584
Green
IEC 60584
Black
IEC 60584
Violet
IEC 60584
Pink
Lemosa connector,
Cable
male on the cable
Positive and negative terminal are marked.
Two thermo connectors are used with dual
thermocouples.
Dual thermocouple
Negative
White
White
White
White
Binder connector,
male on the cable
(screw-in plug)
WIKA operating instructions RTD and TC