User`s manual
ProScale M150, M250 and all products with General Purpose LCD Digital Displays 3 of 44
Table of Contents
SECTION 1 GENERAL INFORMATION............................................................................... 5
Introduction....................................................................................................................................... 5
What This Manual Includes............................................................................................................... 5
ProScale Terminology....................................................................................................................... 7
Scales .............................................................................................................................................. 8
Absolute ........................................................................................................................................ 8
Incremental.................................................................................................................................... 9
Shortening Scales.......................................................................................................................... 9
Readheads....................................................................................................................................... 9
Readheads..................................................................................................................................... 10
Absolute ...................................................................................................................................... 10
Incremental.................................................................................................................................. 10
Digital Displays............................................................................................................................... 11
General Purpose Surface Mount .................................................................................................. 11
General Purpose 1/4 DIN Panel Mount......................................................................................... 11
Other Digital Displays................................................................................................................... 11
1/8 DIN Panel Mount................................................................................................................. 11
1/4 DIN Panel Mount................................................................................................................. 11
Dual Input Panel Mount............................................................................................................. 11
Product Specifications..................................................................................................................... 12
ProScale Model 150 & Model 250 ................................................................................................ 12
SECTION 2 PROSCALE MODEL 150...................................................................................... 13
Installation...................................................................................................................................... 14
Calibration...................................................................................................................................... 16
Maintenance................................................................................................................................... 16
SECTION 3 PROSCALE MODEL 250...................................................................................... 17
Installation...................................................................................................................................... 18
Calibration...................................................................................................................................... 20
Maintenance................................................................................................................................... 20
SECTION 4 DIGITAL DISPLAY OPERATION........................................................................... 21
Surface Mount Displays .................................................................................................................. 21
Basic Display............................................................................................................................... 21
Fully Programmable, Battery Operation........................................................................................ 22
Fully Programmable, 24VDC........................................................................................................ 22
Mounting the Surface Mount Display............................................................................................ 22
Panel Mount Displays..................................................................................................................... 23
Fully Programmable, Battery Operation........................................................................................ 23