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.
I
NTRODUCTION
..................................................................................................................................... 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.
E
QUIPMENT
I
NSPECTION
....................................................................................................................... 4
3.
P
ROCEDURAL
N
OTES
............................................................................................................................ 4
4.
INSTALLATION ................................................................................................................................. 5
4.1
Wiring Up .................................................................................................................................. 5
4.2
Start Up ..................................................................................................................................... 6
5.
C
ALIBRATION
....................................................................................................................................... 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.
R
EPAIRS
............................................................................................................................................... 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.
O
RDERING
P
ARTS
................................................................................................................................. 13
8.
C
ONVERSION
(M
ANUAL TO
PULSA
MATIC
) ............................................................................................ 13
9.
T
ROUBLESHOOTING
.............................................................................................................................. 16
Summary of Contents for PULSAmatic 7120
Page 5: ...2...
Page 20: ...17 Figure 5 AP00229...
Page 23: ...20 Figure 6 Standard NEMA 4 ENCLOSURE...
Page 25: ...22 Figure 7 EXPLOSION PROOF ENCLOSURE AP00334 AP00333...
Page 27: ...24 Figure 8 MODELS 7120 AND 7440 AP00330...
Page 30: ...27 Figure 9 MODELS 7660 AND 8480...
Page 33: ...30...