Bimba SPCS Bedienungsanleitung PDF herunterladen (Seite 13)

2014.01.23 rev4 13

3. Troubleshooting Chart

Symptom Probable Causes Corrective Action

System Totally Unresponsive Power not Applied Apply power, check all power wiring

Air O Turn air on

Proportional Gain too Low Basic Settings – Increase Proportional

Gain

Inverted Sensor Polarity Initial Setup – Click the “Invert Feedback

Sensor Polarity” checkbox

Pneumatic Connections to Cylinder are

Backwards

Initial Setup – Click the “Transposed”

button under Port Connection

System Mildly Responsive or Sluggish Proportional Gain too Low Basic Settings – Increase Proportional

Gain

Force Damping Gain too High Basic Settings - Decrease Force Damping

Power Supply Voltage not Stable Check power wiring; change power supply

Cylinder too Small Decrease moving mass, increase cylinder

size, or increase inlet pressure.

System Freezes Fully Extended or

Retracted

No Feedback Signal Connect Feedback Signal

Feedback Connected Improperly Verify all wiring is as shown in application

examples and as described in the “System

Setup” section of this document

Cylinder Connected Improperly Verify airline connections

System Fails to Operate or is Inaccurate Incorrect Wiring Verify all wiring is as shown in the System

Setup section of this document

Mechanical System Insure mechanical system is free from

binding and high friction.

Proportional Gain too Low Basic Settings – Increase Proportional

Gain

Force Damping Gain too high Basic Settings - Decrease Force Damping

Oset Gain Adjusted incorrectly Basic Settings - Adjust Oset

Incorrect Cylidner Bore or Rod Diameter

Entered

Initial Setup - Check Cylidner Bore and

Rod Size

Air Leaks Insure there are no air leaks in the system

SPCS-2 Sticking Insure that inlet air meets valve speci-

cations. See “System Setup” – Contact

Bimba

System Oscillates Force Damping too Low Basic Settings - Increase Force Damping

Proportional Gain too High Basic Settings - Decrease Proportional

Gain

System Overshoots Proportional Gain too High Basic Settings - Decrease Prportional Gain

System ‘Buzzes’ Input Signal Noise (possibly 60Hz) Verify that large or high power machinery

is not operating nearby. Also, verify input

signal integrity by examining the signal

with an oscilloscope.

Input Signals not connected Verify all wiring as shown in the “System

Setup” section of this document

DC Common not connected Verify all DC common connections

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