K-TRON K-Vision User Manual

4 Alarm Messages- Cause and Remedy
4.2 LWF alarms
Page 76 Docu-No.: 0590020601-EN Rev. 1.6.0
4.2 LWF alarms
Process alarms
Cause Remedy
52 FEEDFACT. BAD • Feedfactor is zero or feeding
condition changed so that the
feedfactor exceed the set limit in the
<ALARM> menu <FF DEV LIMIT>.
 Enter new feedfactor.
 Check feedfactor limit in <ALARM>
menu <FF DEV LIMIT>.
 Check feeding condition.
53
SCALE
OVERRANGE
• The weight on the scale is above the
scale gross range permitted.
 Check the scale for proper
operation.
 If LWF, reduce level of refilling -
<REFILL MAX> parameter.
54
SCALE
UNDERRANGE
• The weight on the scale is below the
zero or gross weight < 0.
 Check the scale and re-tare.
55 NETWT > LIMIT • The material weigh in the hopper is
above the limit set in the <ALARM>
menu. <NW HI LIMIT>.
 Check for proper hopper filling.
 Check the tare value.
 Check for scale or weigh bridge
measurement errors.
56 NETWT < LIMIT • The material weigh in the hopper is
below the limit set in the <ALARM>
menu.<NW LO LIMIT>.
 Check for proper hopper filling.
 Check the tare value.
 Check for scale or weigh bridge
measurement errors.
57 REFILL
EXPIRED
• The programmed refilling time
(program parameter <ALARM>
menu, <MAX REFILL TIME> was
exceeded without refilling being
completed.
 Check refilling device, increase the
time in program parameter
<ALARM> menu, <ALARM
LIMTS> sub-menu, <MAX REF
TIME> or refill faster if necessary.
58 LOADER
TIMEOUT
• Loader hopper is empty  Check loader and material supply.
61
LOW CONTROL
GAIN
• Adaptive gain is 10 or below.  Check for excessive PERT values.
 Reduce scale disturbances.
 Increase operating setpoint.

K-TRON K-Vision Specifications

General

Brand	K-TRON
Model	K-Vision
Category	Control Panel
Language	English