820i Programmable HMI Indicator/Controller
108
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12.0 Specifications
Power
Line Voltages
115 or 230 VAC
Frequency
50 or 60 Hz
Power Consumption
25 watts maximum
A/D Specifications
Excitation Voltage
10 ± 0.5 VDC,
16 x 350
or 32 x 700
load cells per A/D
card
Sense Amplifier
Differential amplifier with
4- and 6-wire sensing
Analog Signal Input Range –6 mV to +40 mV
Analog Signal Sensitivity 0.3
V/grad minimum @ 7.5 Hz
1.0
V/grad typical @ 120 Hz
4.0
V/grad typical @ 960 Hz
A/D Sample Rate
7.5–960 Hz, software selectable
Input Impedance
>35 M
typical
Internal Resolution
8 000 000 counts
Wt Display Resolution
9,999,999
Input Sensitivity
10 nV per internal count
System Linearity
±0.01% of full scale
Zero Stability
±150 nV/°C, maximum
Span Stability
± 3.5 ppm/°C, maximum
Input Voltage Differential ±800 mV referenced to earth ground
Input Overload
Load cell signal lines ±10 V continuous, ESD
protected
RFI/EMI Protection
Communications, signal, excitation, and
sense lines protected
Digital Specifications
Microcomputer
Motorola ColdFire
®
MCF5307 main
processor @ 90 MHz
Digital I/O
8 I/O channels on CPU board; optional 24-
channel I/O expansion card available
Digital Filter
Software selectable: 1–256, enhanced
Rattletrap
®
hybrid digital filtering
Serial Communications
Serial Ports
Ports on CPU board support up to 115200
bps; optional dual-channel serial expansion
card available
Port 2
Full duplex RS-232 with CTS/RTS
Port 4
Full duplex RS-232; 2-wire RS-485, 20mA
Operator Interface
Display
320x156 pixel VGA LCD display module with
adjustable contrast, 75Hz scan rate
Keyboard
28-key membrane panel, PS/2 port for
external keyboard connection
Environmental
Operating Temperature
Legal–10 to +40°C (14 to 104°F)
Industrial–10 to +40°C (14 to 104°F)
Storage Temperature
–10 to +70°C (14 to 158°F)
Humidity
0–95% relative humidity
Enclosure
Enclosure Dimensions
Universal enclosure
10.56 in x 8.5 in x 4.5 in
(without tilt stand)
268 mm x 216 mm x 114 mm
Panel mount enclosure
11.6 in x 9.2 in x 5.2 in
294 mm x 231 mm x 127 mm
Weight
Universal enclosure
9.5 lb (4.3 Kg)
Panel mount enclosure
8.5 lb (3.9 Kg)
Rating/Material
NEMA Type 4X/IP66, stainless steel
Certifications and Approvals
NTEP
CoC Number01-088
Accuracy ClassIII/IIIL
n
max
: 10
000
Measurement
Canada
ApprovalAM-5426
Accuracy Class
III
n
max
: 10 000
UL
Universal model
File Number:E151461
Panel mount model
File Number:E151461, Vol 2
OIML
GB-1140
n
max
: 6 000
GB-1135
n
max
: 10 000
The
820i
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.
Radio certificate number:
•US: R68WIPORTG
•Canada: 3867A-WIPORTG
Содержание 820i
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