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Industrial Digital Weight Indicator

The 420 Plus HMI Digital Weight Indicator is a stainless steel weight indicator with a large LED display. It has standard features such as a numeric keypad, NEMA 4X/IP66 enclosure, power for up to 16 load cells, dual communication ports, and programmable ticket formats. It is designed for washdown environments and has high accuracy within 0.01% of full scale.

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108 views2 pages

Industrial Digital Weight Indicator

The 420 Plus HMI Digital Weight Indicator is a stainless steel weight indicator with a large LED display. It has standard features such as a numeric keypad, NEMA 4X/IP66 enclosure, power for up to 16 load cells, dual communication ports, and programmable ticket formats. It is designed for washdown environments and has high accuracy within 0.01% of full scale.

Uploaded by

cenicerc
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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420 Plus

HMI Digital Weight Indicator

Standard Features:
• Large .8” (20.3mm) Light Emitting Diode (LED) Display
• Full numeric keypad
• NEMA 4X/IP66 stainless steel washdown enclosure
• Power for eight 350 ohm load cells or 16, 700 ohm load cells
• Configurable analog to digital measurement rate
• Primary/secondary units configuration: lb, kg, ounces, short tons,
metric tons, grams or none
• Two independent communication ports: (2) full duplex,
(1) unidirectional active 20mA current loop
• Standardized EDP command sets
• Programmable ticket formats up to three 300-character printouts
• Full front-panel digital calibration and configuration
• Universal mounting stand
• Three-stage digital filtering
• Consecutive transaction numbering
• Two digital inputs, two digital outputs
• Time and date
• Count mode
• Two setpoints
• Keyed tare
• Accumulator

Dimensions:
A = 9.50” (24mm) E = 3.12” (79mm)
B = 10.02” (254mm) F = 8.57” (217mm)
C = 11.80” (299mm) G = 6.00” (152mm)
H = 3.25” (82mm)

1004 Reder Road / Griffith, IN 46319 / 219.924.3366 / www.techweigh.com


Specifications:

Power - AC:
Line Voltages: Printer port:
115/230 VAC Full duplex RS-232 or simplex active
Frequency: 20 mA current loop
50 or 60 Hz
Power consumption: Both ports:
1.5 A @ 115 VAC (8W) 38400, 19200, 9600, 4800, 2400, 1200,
.75 A @ 230 VAC (8W) 600, 300 bps; 7 or 8 data bits; even, odd,
or no parity
Power - DC:
Line voltages: Display:
9-36 VDC DC input 0.8” (20mm), 6-digit Super Red Light
Power consumption: Emitting Diode (LED) display,
1.5 A Max 7-segment, digits

Excitation Voltage: Status Annunciators:


+5V DC Designators for: center of zero, stand
8 x 350 ohm or 16 x 700 ohm load cells still, gross, net, lb, kg, count, tare

Analog Signal Input Range: Keyboard:


-0.5 mV/V - 4.5 mV/V 21-key flat membrane panel

Resolution: Operating Temperature:


Internal resolution: Legal: 14 deg. F. to 104 deg. F
8 million internal graduations ( -10 deg. C. to 40 deg. C.)
Display resolution: Industrial: 14 deg. F. to 122 deg. F.
100,000 displayed graduations (110 deg. C. to 50 deg. C.)

Measurement Rate: Weight:


60, 30, 15, 7 1/2, per second 6.1 lb (2.8 kg)

System Linearity: Rating / Material:
Within 0.01% of full scale Enclosure: NEMA 4X/IP66, heavy
gauge stainless steel
Digital Inputs:
2 inputs with 8 functions Warranty:
2 outputs, 250 mA max sink Two-year limited warranty

Circuit Protection:
RFI, EMI, ESD protection

Serial Output:
EDP port:
Full duplex RS-232

1004 Reder Road / Griffith, IN 46319 / 219.924.3366 / www.techweigh.com

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