Pulsafeeder PULSAmatic 7120 User Manual

iii
Conventions
For the remainder of this bulletin, the following Conventions are in effect.
A warning defines a condition that could cause damage to both
the equipment and the personnel operating it. Pay close attention
to any warning.
Notes are general information meant to make operating the
equipment easier.
Tips have been included within this bulletin to help the operator
run the equipment in the most efficient manner possible. These
“Tips” are drawn from the knowledge and experience of our staff
engineers, and input from the field.
Table of Contents
1. INTRODUCTION ..................................................................................................................................... 1
1.1 General Description ................................................................................................................ 1
1.2 Options ..................................................................................................................................... 3
1.3 Input Signals ............................................................................................................................ 3
1.4 Control Modes ......................................................................................................................... 4
1.5 Current Output Signals ........................................................................................................... 4
2. EQUIPMENT INSPECTION ....................................................................................................................... 4
3. PROCEDURAL NOTES ............................................................................................................................ 4
4. INSTALLATION ................................................................................................................................. 5
4.1 Wiring Up .................................................................................................................................. 5
4.2 Start Up ..................................................................................................................................... 6
5. CALIBRATION ....................................................................................................................................... 6
5.1 Deadband Adjustment ............................................................................................................ 6
5.2 Circuit Board Calibration ........................................................................................................ 7
5.3 Meter Readout Calibration ...................................................................................................... 9
5.4 Auto-Manual Calibration ......................................................................................................... 9
6. REPAIRS............................................................................................................................................... 10
6.1 Limit Switch Adjustment......................................................................................................... 10
6.2 Potentiometer .......................................................................................................................... 10
6.3 Zero Alignment ........................................................................................................................ 11
6.4 Brake Air Gap ........................................................................................................................... 12
6.5 Jammed Slider Block .............................................................................................................. 13
7. ORDERING PARTS ................................................................................................................................. 13
8. CONVERSION (MANUAL TO PULSAMATIC) ............................................................................................ 13
9. TROUBLESHOOTING .............................................................................................................................. 16

Pulsafeeder PULSAmatic 7120 Specifications

General

Brand	Pulsafeeder
Model	PULSAmatic 7120
Category	Controller
Language	English