Chapter 2 - specifica- tions – Hardy HI 2151/30WC Single-Scale Controller User Manual
Page 21

Chapter 2 - Specifications
2-1
CHAPTER 2 - SPECIFICATIONS
Chapter Two covers the specifications for the HI 2151/30WC weight
controller and optional equipment. The specifications listed are
designed to assist in the installation, operation, and troubleshooting.
HI 2151/30WC
Specifications for a
Standard Instrument
Conversion Rate
•
20 updates per second
Resolution
•
Displayed:
1:985,000 (@ 3 mV/V)
1:656,000 (@ 2 mV/V)
•
Internal:
1:1,048,576
Excitation Voltage
•
0-5 VDC
Averages
•
1 to 200 User Selectable in single Increments
Input
•
Up to eight (8) 350 ohm Full Wheatstone Bridge, Strain Gauge
Load Sensors/Cells (5 volt excitation) on one vessel.
•
Signal Voltage Range0-15mV
Display
•
6 digit, 14 segment red LED, 0.6" alpha-numeric
•
Bar-Graph 30 segment LED
Display Increments
(Graduations)
•
1,2,5,10,20,50,100,200,500 user selectable via the front panel key
pad.
•
Corresponding weight is dependent on the decimal point location.
Key Pad
•
16 tactile keys
•
6 dedicated functions
•
10 dual numeric and function
Standard Setpoint
Relays
•
2 Standard SPDT (Form C) Relays
•
Wire Size: 12 AWG Maximum
•
Maximum Switch Current: 5 Amps
•
Maximum Switch Power: 150 Watts or 1250 Volt/Amps
•
Maximum Switch Voltage: 5 Amps @ 3 VDC or 125 VAC
Non-Linearity
•
0.0015% of Full Scale
Maximum Zero
Tolerance
•
32766
WAVERSAVER
®
•
7.5 Hz
•
3.5 Hz
•
1.0 Hz
•
0.5 Hz
•
0.25 Hz