![background image](http://html1.mh-extra.com/html/weigh-right/pmb-1/pmb-1_instruction-manual_952475022.webp)
Symptom
Solution
Scale consistently
goes overweight
Setpoint #1 & #2 are set too high.
Setpoint #1 is set too close to Setpoint #2.
The Bulk/Dribble Belt Speed is set too fast
Always check for a minimum of Dribble Belt movement(It can be as
little as 1-2” of belt movement
Scale reaches
Setpoint but won’t
discharge
Whisker Switch wasn’t hit.
Air lines are disconnected or dirty.
Loose wire from Indicator to I/O Module
Loose wire from I/O Module to PLC.
Defective I/O Module.
Defective Indicator.
Defective PLC Input Module. Or Output Module.
Defective Air Valve Solenoid or Air Valve
Bag Clamp won’t
clamp on bag
Master Switch is in “Off” position
Whisker Switch wasn’t hit.
Air lines are disconnected or dirty.
Defective Output Module.
Defective Air Valve Solenoid or Air Valve.
Defective Air Cylinder.
Содержание PMB 1
Страница 23: ......