Owner manual

MAN-13467 REV CA CLASSIC SERIES AMPLIFIER W/ ISOLATED OUTPUTS
Page 7 of 30
1.2 GENERAL SPECIFICATIONS
Item Specification Comments
Input Supply
Power Supply Requirements 24 VDC @ 120 milliAmps Basic Isolated Amplifier
Power Supply Limits 20 to 28 VDC Basic Isolated Amplifier
Load Cell (Transducer)
Transducer Excitation (Vexc) 5.0 or 10.0 VDC Shipped with V EXC. Set at 5.0 VDC.
100milliAmp maximum.
Switchable to 10 VDC with internal
switch.
Transducer Resistance Range 100 to 1000 Ohms Do not exceed maximum excitation
current.
Transducer Gage Types Semi-Conductor (20-100 mV/V) or
Foil (2-3 mV/V)
Gain switches configure input gain
from 5 to 620 as needed, to amplify
transducer voltage.
Amplifier
Input Impedance 10K (Line-Line) Nominal Inputs may be used single ended or
together as a differential pair
Selectable Gains, IA stage 5, 25, 125, 620 Gains switched by referring to section
2.5 in this document.
Calibration Range stage Min. 1.8 - Max. 18 Multi-turn Gain adjustment provided.
Zero Range +/- Full Scale Output Coarse adjustment for input stage
provided.
Nominal Input Signal Levels 0-250 milliVolts
0-10 milliVolts
Each semi-conductor load cell
Each foil-gage load cell
Pulse Response 10-90% Step,
0-10V and 4-20 mA
300 milliseconds for undamped
signals
Amplifier Output Signal +/-10 VDC @ 2 mA
4-20 mA current loop
0-2 VDC @ 2 mA
+/- 1milliAmp into ≤ 8 K Ohm
+/-10 is undamped signal
Current loop is undamped
+/- 2VDC signal (or 1mA) has switch
selectable damping (0.3 or 3.7 Hz)
1.3 PHYSICAL SPECIFICATIONS
Item Specification Comments
Enclosure Type
DIN Rail mountable with main user
adjustments accessible from front
surface. Snap-on cover to access
configuration switches and setup
potentiometers.
Phoenix EG type ABS enclosure.
Color green.
Enclosure Size
Base: 45 mm wide by 75 mm high
Depth: 105 mm
1.8 inches (width) by 3.0 inches
(height)
4.2 inches (depth)
Weight – Basic Amplifier 170 Grams 6 ounces
Terminals
Two removable plugs of eight terminals
each, keyed to avoid mis-plugging
Screw type terminals, will accept up
to one 12 AWG or equivalent.
Phoenix “Combicon” type.
1.4 OPERATING CONDITIONS
Condition Classic Series DIN Rail amplifier
Installation category Category III
Pollution Pollution Degree 2
Input supply Earth (Ground) referenced
Protection Enclosure mounted