MR TAPCON 230 basic User Manual

8 Fault elimination
© Maschinenfabrik Reinhausen 2012 2117246/02 EN TAPCON® 230 basic 153
8 Fault elimination
The following chapter describes how to eliminate simple operating faults and
the meaning of possible event messages.
8.1 Operating faults
If faults occur in the device during operation, these can usually be remedied
by the user. The tables below will assist you in recognizing and remedying
faults.
8.1.1 No control in AUTO mode
Characteristics/detail Cause Remedy
Device control commands
have no effect.
 RAISE/LOWER LEDs
light up periodically
Local/Remote switch in mo-
tor-drive unit switched to
LOCAL.
Check operating mode. Correct
if necessary.
No connection.
Check wiring as per connection
diagram.
Blocking
Reverse power lock active. Check parameter.
Correct if necessary.
Negative power flow.
Check current transformer
polarity.
Function assigned to sever-
al GPIs.
Check parameterization of GPIs.
Correct if necessary.
One of the GPIs is parame-
terized with "Blocking" and
has an appropriate input
signal.
Check parameterization and sta-
tus in "Info" menu.
Correct if necessary.
NORMset active.
Carry out manual tap-change
operation with or
keys.
Undercurrent blocking acti-
ve.
Check parameter.
Correct if necessary.

MR TAPCON 230 basic Specifications

General

Brand	MR
Model	TAPCON 230 basic
Category	Controller
Language	English