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AD-4421

Product catalog summary

Overview: The AD-4421 is a weighing indicator/controller designed for automatic weighing process systems, enhancing productivity and quality in filling and dosing applications.

Features:

Display: Equipped with a clearly visible LCD featuring an 8-digit main display, 20-digit sub-display, and 16-status display for comprehensive data visualization.
Performance: High-speed AD conversion at 1200 times per second and a High Performance Digital Filter (HPDF) ensure high accuracy and fast response, even with vibration.
Memory: Capable of storing up to 100 comparison groups, selectable via front keys or interface.
Connectivity: Includes a built-in USB (Type C) for configuration changes, backup, and monitoring via PC, supported by the free Windows application WinCT4421.
Interfaces: Built-in RS-485 interface with Modbus-RTU support.

Specifications:

Dimensions: 144 (W) x 72 (H) x 134.7 (D) mm.
Operating Conditions: Temperature range from -10 to 40°C, with humidity less than 85% RH, non-condensing.
IP Rating: IP65 when secured to the control panel, IP2X inside the control panel.
Power Supply: 100 to 240 VAC with a maximum apparent power of 30 VA.
Load Cell Input: Supports up to eight 350 Ω load cells in parallel, with a signal input range of -7.0 to 7.0 mV/V.
Display: Main display with 14.5 mm character height and sub-display with 5 mm character height, supporting various units.
Control I/O: Includes non-voltage contact input and NPN open collector output.

Options:

AD-4421-01: BCD output
AD-4421-03: RS-422/485 interface
AD-4421-04: RS-232C interface
AD-4421-07: Analog output (4-20 mA/ 0-10 V)
AD-4421-23: MODBUS-TCP interface

Note: Only one option board can be installed, except for the dedicated slot for analog output.

Global Presence: A&D Company operates in multiple countries including Japan, USA, Australia, UK, South Korea, Russia, India, Taiwan, Thailand, and China, providing local support and services.

Catalog excerpts

Weighing Indicator AD-4421 is a weighing indicator/controller for an automatic weighing process system, which helps to boost productivity and quality in filling/dosing applications. Features Clearly Visible LCD with White Segments The 8-digit main display, 20-digit sub-display and 16status display can show various data and information. High speed AD conversion of 1200 times/s and High Performance Digital Filter (HPDF) Enables high speed, high accuracy weighing. High precision and stability! Accurate and comfortable weighing even with vibration! Fast response! Memory for 100 comparison groups 100 different comparison groups can be saved in memory and selected with the front keys or interface. Back up configurations to PC via built-in USB (Type C) Configuration changes, backup, and monitoring can be performed directly from a PC via USB. USB Built-in RS-485 interface (Modbus-RTU support) WinCT4421 A free Windows application that allows setting changes, copying, backup, and monitoring of the AD-4421.

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Weighing Indicator External dimensions Power supply AD-4421-01: BCD output AD-4421-03: RS-422/485 interface AD-4421-04: RS-232C interface AD-4421-07: Analog output AD-4421-23: MODBUS-TCP interface NOTE) A&D Instruments India (P) Ltd. (India) URL: aanddindia.in A&D Scientech Taiwan Ltd. (Taiwan) URL: aandd.com.tw A&D Instruments Thailand Ltd. (Thailand) URL: thai.andprecision.com A&D Technology Trading (Shanghai) Co., Ltd. (China) URL: aanddtech.cn NOTE: Appearance and specifications are subject to change for improvement without notice.

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AD-4421

AD-4421

Catalog excerpts

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