MSI 9300 - Specifications and Dimensions; Hardware Overview; General Features

MSI-9300 Crane Scale™ • User Guide Page 31
MEASUREMENT SYSTEMS INTERNATIONAL
Rev 1 7/27/02 for SW Ver 1-1
APPENDIX – SPECIFICATIONS & DIMENSIONS
HARDWARE OVERVIEW
Electronics
• µC Board: 6 layer SMD, AM186ESLV based w/ Flash Memory – 512kbytes of Flash Program Memory,
512kbytes of non-volatile RAM.
• Power Supply / I/O Board: power regulation and I/O for MM – Input range 10-16V. Optional direct AC
board 90-260VAC.
• 2 Channel A/D Board: 4 layer SMD, 24bit A/D.
• Highly integrated Radio Modem: 2.4GHz Spread Spectrum. Protected Antenna.
• Display Board: 4 Layer SMD with six 1.2” (30mm) digits and 14 backlit annunciators.
Housing
• Alodined Cast Aluminum. Double O-ring gasketed. NEMA 4, IP66
Load Train
• Load Cell: 4340 Aircraft Quality Steel
• Industry Standard Lifting Eyes and Bottom Hooks
GENERAL FEATURES
Channels 1-4 – Scale Input Channels
• Internal Load Cell connected to Channel 1. Optional additional scale inputs by special order for multipoint
lift situations.
Channel 5
• Channel 5 allows remote access to inputs on remote Slave CellScales
Channel 6
• Channel 6 is math calculations. Up to 8 separate math channels can be used to combine conversions from
multiple scale channels. Supported functions are: multiply, divide, add, subtract, absolute value, square
root, and constants. Multiple levels of parentheses are available for any scaling or channel data manipula-
tion formulas.
Excitation
• 5 V (+5V relative to ground). Current limited and over-voltage protected to Factory Mutual standards. AC
(switched DC) or DC excitation.
Radio Link
• Frequency Hopping Spread Spectrum in 64 channels @ 2.4 GHz. Allows 64 collocated networks of scales
and peripheral devices (MSI Models MSI-9020, MSI-9750A, MSI-9850, MSI-3750CS, etc.).
Calibration
• Via RF or Input Comm Port. Calibration is accomplished through a computer program residing on any
computer. The calibration program is user friendly, with menus that are easy to use on a full graphics
screen. Calibration is also available using the MSI-3750CS, MSI-9850 or MSI-9750A Meters. Seal can be
provided on front panel in Legal-For-Trade systems.