820i Programmable Weight Indicator and Controller

Power:
Line voltages: 100?240 VAC
Frequency: 50-60 Hz
DC voltages: 12?24 VDC
Power consumption: 25 W

Excitation Voltage:
10 VDC, 16?x 350? or 32?x 700? load cells

Analog Signal Input Range:
-10 mV to +45 mV

Analog Signal Sensitivity:
0.3 ?V/graduation minimum at 7.5 Hz
1.0 ?V/graduation typical at 120 Hz (manual only)
4.0 ?V/graduation typical at 960 Hz (manual only)
1.0 ?V/graduation recommende

A/D Sample Rate:
7.5 to 960 Hz, software selectable

Resolution:
Internal: 8 million counts/8,000,000 23 bit
Display: 9,999,999

System Linearity:
? 0.01% full scale

Digital I/O:
Eight channels on CPU board; optional
24-channel I/O expansion boards available

Communication Ports:
Two ports on CPU board support up to 115,200bps
Port 2: Full duplex RS-232 with handshaking
Port 4: Full duplex RS-232, 2-wire, RS-485,
20 mA output
Keyboard port hard wired (scan code 1)
Optional dual-channel serial expansion
boards available
Channel A: RS-232, RS-485, 20 mA
Channel B: RS-232, 20 mA

Display:
Viewable area (W x H): 4.6 in x 2.2 in (116 mm x 55 mm), 320 x 156 pixel LCD with adjustable contrast
Transmissive display
Transflective display (optional)

Keys/Buttons:
28-key membrane panel, tactile feel, external keyboard support
Optional keyboard connection supported

Temperature Range:
Certified: 14?F to 104?F (-10?C to 40?C)
Operating: 14?F to 122?F (-10?C to 50?C)

Weight:
9.5 lb (4.3 kg)

Rating/Material:
NEMA Type 4X/IP66, stainless steel

Warranty:
Two-year limited warranty

EMC Immunity:
EN 50082 Part 2 IEC EN 61000-4-2, 3, 4, 5, 6, 8, and 11

Approvals:
NTEP CC 01-088, Class III/IIL 10,000d
Measurement Canada AM-5426 Class III/IIIHD 10,000d
OIML R76/1992-GB1-04.02, Class III 6,000d
EU Test Certificate GB-1140
UL/cUL Listed
ROHS compliant
CE Marked