Faults - WIKA TC46 Betriebsanleitung

5. Commissioning, operation / 6. Faults
Colour coding of thermocouple cable
Thermocouple
Type J
Type K

6. Faults

CAUTION!
Physical injuries and damage to property and the environment
If faults cannot be eliminated by means of the measures listed, the
instrument must be taken out of operation immediately.
▶
Ensure that pressure or signal is no longer present and protect against
accidental commissioning.
▶
Contact the manufacturer.
▶
If a return is needed, please follow the instructions given in chapter 8.2
"Return".
For contact details, please see chapter 1 "General information" or the back
page of the operating instructions.
Faults
No signal / cable break /
intermittent signal
Display of measured
value jumps
WIKA operating instructions model TC46
Standard
IEC 60584
ASTM E230
DIN 43714
IEC 60584
ASTM E230
Causes
Mechanical load too high or
overtemperature
Cable break in connecting
cable or loose contact
caused by mechanical
overload
Positive
Black
White
Red
Green
Yellow
Measures
Replace probe or measuring insert
with one of a suitable design
Replace probe or measuring insert
with a suitable design, for example
equipped with a strain relief or a
thicker conductor cross-section
Negative
White
Red
Blue
White
Red
11
EN