9 Fault elimination
Maschinenfabrik Reinhausen 2014142 2374092/04 ENTAPCON® 260
Characteristics/detail Cause Remedy
Devices have the same CAN
bus addresses.
Set different CAN bus addresses.
Problem with parallel opera-
tion
▪ Parallel operation fault
LED illuminated
Table 48: Parallel operation faults
Tap position capture incorrect
Characteristics/detail Cause Remedy
Step display incorrect.
▪ Plus or minus sign incor-
rect
Incorrect wiring. Check wiring.
Connect as shown in connection diagram.
Minimum value of analog in-
put signal not correctly para-
meterized.
Check parameters.
Set "Analog Val. [%] Tap Pos. Min." pa-
rameter.
Step display incorrect.
▪ Display fluctuates.
Interference. Shield the line.
Increase distance from source of interfer-
ence.
Lay interference lines separately.
Route signal in separate lines (filter,
shielded lines).
No step display.
▪ "-" is displayed.
No measurement signal.
No L- for digital input.
Connect signal as shown in connection di-
agram.
Check wiring.
Review status screen.
Connect as shown in connection diagram.
No step display.
▪ "?" is displayed.
Bit combination (code) im-
permissible.
Check wiring.
Review status screen.
"Motor running" signal pres-
ent.
Check signal sequence
Review status screen.
Table 49: Tap position capture
Other faults
If you cannot resolve a problem, please contact Maschinenfabrik Reinhau-
sen. Please have the following data to hand:
▪ Serial number
This can be found:
▪ Outer right side when viewed from the front
▪ Info screen ( > Info)
9.6
9.7