1.12 Specifications - Rice Lake Revolution SURVIVOR 420HE Installation Manual

1.12 Specifications

Power
Line Voltages 115 or 230 VAC
Frequency 50 or 60 Hz
Power Consumption 1.5 A @ 115 VAC (8W)
0.75 A @ 230 VAC (8W)
Fusing 2.5 A 5 x 20 mm fuse
Analog Specifications
Full Scale Input Signal Up to 22.5 mV
Excitation Voltage +5V single sided
8 x 350 or 16 x 700 load cells
Sense Amplifier Differential amplifier with
4- and 6-wire sensing
Analog Signal
Input Range –0.5 mV/V to +4.5 mV/V
Analog Signal
0.3 V/graduation minimum,
Sensitivity
1.5 V/grad recommended
Input Impedance 200 M, typical
0.3 V p-p with digital filters at 4-4-4
Noise (ref to input)
Internal Resolution 8,000,000 counts
Display Resolution 100 000 dd
Measurement Rate Up to 60 measurements/sec
Input Sensitivity 10 nV per internal count
System Linearity Within 0.01% of full scale
Zero Stability 150 nV/°C, maximum
Span Stability 3.5 ppm/°C, maximum
Calibration Method Software, constants stored in EEPROM
Common Mode
Voltage –2.35 to +3.45 V, referred to ground
Rejection 130 dB minimum @ 50 or 60 Hz
Normal Mode
Rejection 90 dB minimum @ 50 or 60 Hz
Input Overload ± 12 V continuous, static discharge
protected
RFI Protection Signal, excitation, and sense lines
protected by capacitor bypass
Analog Output Optional: fully isolated, voltage or
current output,14-bit resolution.
Voltage output: 0 –10 VDC
Load resistance:1K minimum
Current output: 0–20/4–20 mA
External loop resistance: 500
maximum
Digital Specifications
Microcomputer Phillips PXAG30K main processor @
19.6608 MHz
Digital Inputs 2 inputs, TTL or switch closure,
active-low
Digital Outputs 2 outputs, 250 mA Max Sink
Digital Filters 3 filters, software selectable
Serial Communications
EDP Port Full duplex RS-232
Printer Port Full duplex RS-232 or active transmit
only 20 mA current loop
Both Ports 38400, 19200, 9600, 4800, 2400,
1200, 600, 300 bps; 7 or 8 data bits;
even, odd, or no parity
Operator Interface
Display 6-digit LED display. 7-segment, 1.8 in
(44.5 mm) digits
LED annunciators Gross, net, center of zero, standstill, lb/
primary units, kg/secondary units,
count, tare
Keypad 6-button keypad
Environmental
Operating Temperature –10 to +40°C (legal);
–10 to +50°C (industrial)
Storage Temperature –25 to +70°C
Humidity 0–95% relative humidity
Enclosure
Enclosure Dimensions 10.5 in x 12.5 in x 6.4 in
26.7 cm x 31.75 cm x 16.3 cm
Weight 7.8 lb. (3.54 Kg)
Rating/Material UL Type 4X
Certifications and Approvals
NTEP
CoC Number 04-076
Accuracy Class III/III L
n : 10 000
max
Measurement Canada (Pending)
Accuracy Class III/III HD
n
max
The 420 HE complies with Part 15 of the FCC Rules. Operation
is subject to the following conditions:
• This device may not cause harmful interference.
• This device must accept any interference received,
including interference that may cause undesired
operation.
: 10 000
49