WerkMaster Cobra - Page 25

OPERATOR’S)MANUAL))
Page!23!)
24!
Keypad!Loss!
Keypad!loss!
0!
Problem!with!the!keypad!or!a!key pa d!
connection.!The!drive!detected!that!it!
could!not!read!any!key!presses.!
Check!the!connection!from!the!keypad!
to!the!control!board.!Note!that!the!
keypad!is!not!designed!for!remote!
mounting.!!
1!
Problem!with!the!keypad!or!a!keypad!
connection,!or!wrong!keypad!was!used.!
Keypad!ID!for!an!X4!could!not!be!read.!!
2!
Problem!with!the!keypad!or!a!keypad!
connection.!The!drive!detected!that!it!
could!not!write!to!the!LCD.!
25!
Comm!Loss!!
Communication!
loss!!
0!
The!drive!is!in!a!serial!link!control!path!
and!the!amount!of!time!since!the!last!
Modbus!comm.!exceeded!the!time!set!
in!parameter!903!(SIO!Timer).!!
Check!the!connections!to!the!Modbus!
port.!Adjust!the!value!of!parameter!903!
(SIO!Timer)!as!needed.!!
26!
Regen!Time!!
Regen!timeout!!
0!
The!drive!took!more!time!to!decelerate!
to!a!stop!than!is!allowed.!The!timeout!
is!determined!by!t h e!longest!!decelera-
tion!ramp!time!(Decel1!or!Decel2)!plus!
the!Regen!timeout!par ameter.!
Reduce!the!amount!of!regenerative!
energy!or!increase!the!Regen!timeout!
parameter.!!
27!
Pwr!Bridge!!
Power!bridge!
fault!!
0,1,2!
The!drive!detected!a!failure!in!the!
output!power!devices.!!
Check!for!a!failed!input!power!device.!!
28!
Drive!TOL!!
Drive!timed!
overload!!
0!
The!drive!detected!an!overload!that!
exceeded!the!drive!rating.!!
Check!that!load!conditions!do!not!
exceed!the!drive’s!rating!(120%!for!
60!seconds!from!nameplate!current!
rating!for!normal!duty!and!150% !or!rated !
current!for!60!seconds!heavy!duty).!
29!
Stuck!Key!!
Stuck!key!error!!
0!
Key!press!was!detected!upon!power-
up.!This!would!occur!because!of!a!
defective!keypad!or!because!someone!
was!holding!down!a!key!when!
powering!up!the!drive.!!
Check!for!a!stuck!keypad!and!repair!or!
replace.!Consult!the!factory.!!
30!
Param!Range!!
Parameter!out!
of!range!!
0!
One!of!the!customer!parameters!is!out!
of!range.!!
Check!for!a!parameter!value!saved!out!of!
the!standard!range.!Reset!parameters!to!
the!factory!default.!Consult!the!factory.!!
31!
Pwr!Wiring!
Power!wiring!
error!
0!
Problem!with!the!drive!wiring.!!
Check!that!input!power!wiring!is!not!
connected!to!load!power!terminals.!
Consult!the!factory.!
1!
IOC!fault!was!detected!during!the!
power!wiring!test.!
32!
Low!Voltage!!
Low!voltage!trip!!
0!
Power!dip!occurred!when!the!drive!was!
operating,!and!the!drive!was!not!able!to!
ride!through!the!power!dip!before!
shutting!off!outputs.!!
Verify!that!input!line!power!is!within!the!
drive’s!specifications.!Add!a!transformer!
or!reduce!demands!to!the!power!feed.!
Consult!the!factory.!!
33!
1Ph!Overload!!
1Ph!overload!!
0!
Bus!voltage!ripple!was!outside!the!limit!
of!the!drive!(when!parameter!517!
Single-Phase!is!configu red !for!single-
phase!operation).!!
Check!that!input!power!demand!does!
not!exceed!the!drive’s!capacity!for!
single-phase!operation.!Consult!the!
factory.!!
34!
RS!Meas.!Fail!!
Stator!
resistance!
measurement!
failed!!
0!
The!drive!could!not!measure!the!stator!
resistance!properly.!!
Try!the!routine!again!and!if!the!fault!
occurs!twice,!consult!the!factory.!!
35!
Fan!Loss!
Loss!of!fan!
control!or!
operation!
0!
Problem!with!the!heat!sink!fan.!!
Consult!the!factory.!!
1!
Problem!with!the!internal!fan.!Occurs!
only!on!Size!4!and!5!models.!All!other!
models!display!a!fan!error!warning.!
Note!this!is!lack!of!fan!control;!the!fan!
can!be!spinning!and!this!fault!will!still!
occur.!This!!happens!if!the!fan!is!on!and!
should!not!be,!or!if!the!fan!feedback!
signals!are!obstructed!from!getting!to!
the!control!board.!!