GSE Scale Systems - 303
Appendix 3 Specifications Technical Reference Manual
SECTION A.3 Specifications
ELECTRONICS / SOFTWARE
Display Update Rate Selectable, 0.1 - 20 sec.
A / D Conversion Rate 60 conv./sec. Response time to full scale, selectable 0.06 sec. to 8 sec.
Displayed Resolution Recommended maximum: 25,000d
Ultimate maximum: 100,000d
Internal Resolution +/-500,000 counts
Auto Zero Range Selectable from 0.01% to 100% Full Scale
Automatic Zero Track 0.1 to 20.0 displayed counts with selectable delay
Non-linearity 0.005% of Full Scale (input dependent)
Multi-Point Linearization Up to 5 Calibration Points
Full Scale Capacity Fully Programmable
Weigh Units Up to six separate units are selectable from an internal
library of unit conversions, one of which may be user-defined for tons,
grains, troy-ounces, etc.
ELECTRICAL
Power Module 120 VAC 60 Hz input, 16 VAC output, wall mount
Power Input (AC) 10 VAC to 28 VAC, 50/60 Hz standard
Power Input (DC) 10 VDC to 28 VDC compatible
Fuse 2.0 amp Slo-Blo
DATA ENTRY REGISTERS
Data Registers 4 numeric incremental register, 10 numeric variable registers, 6 alpha-
numeric strings, 12 numeric registers that are flagged when a value is
entered or recalled into it and other standard operations registers.
(ie. Net and Gross Accumulation registers) etc.
COMMUNICATIONS
Communication Port - Port 1: Bi-directional RS-232 Com Port (1)
Custom RS-232 Output - Port 2: Uni-directional RS-232 Print Port (1)
Transmit - 4 Custom Transmit Tables for formatting special labels, transactions,
etc.
Continuous, On Request (motion Inhibited selectable) or once per
weighment
- Scanner In, RS-232 (1)
- TTL keyboard Input (1)
Baud Rate Selectable from 150 through 19,200
Protocol Selectable
LOAD CELL
Load Cell Connection Six lead with sense, or four lead acceptable
Power Drives up to (8) 350 ohm load cells
Signal Range 0.1 to 10 mv/v at Full Scale
Load Cell Excitation 10 VDC, short circuit protected
Load Cell Current 290 mA, maximum
ENCLOSURE
Enclosure Plastic non-washdown table top design
SECTION - A.3
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