KTR Kupplungstechnik
GmbH
D-48407 Rheine
NVT-E
Operating-/Assembly Instructions
KTR-N
Sheet:
Edition:
42611 EN
27 of 27
1
Please note protection
mark ISO 16016.
Drawn:
11.10.12 Pz/Wy
Replaced for:
---
Verified:
19.11.12 Pz
Replaced by:
7 Maintenance and Service
7.1 Breakdowns, Causes and Elimination
The breakdowns mentioned can only be indications for troubleshooting. For troubleshooting generally the
adjacent components have to be included.
In case of breakdown all outputs are set dead-voltage. The four LEDs are illuminated. The failures are saved in
the device until it is switched off.
Breakdowns
Causes
Elimination
(no display)
No supply voltage
1) inspect cable and replace, if necessary
↔
Error indication in the display toggles between, e. g. Err- and E---
Error 01
Ambient temperature too
low
1) observe limit values
Error 02
Ambient temperature too
high
1) observe limit values
Error 04
Pt 100 defective
(short circuit)
1) Replace feed cable Pt 100
2) Send device for repair
Error 08
Pt 100 defective
(cable break)
1) Replace feed cable Pt 100
2) Send device for repair
Error 16
Conductor chain defective
(short circuit)
1) Replace feed cable
2) Send device for repair
Error 32
Conductor chain defective
(feed cable open)
1) Replace feed cable
2) Send device for repair
