DAD 143.1 Digital Load cell Amplifier with Ethernet IP

A full featured Ethernet IP ready, digital amplifier, the DAD 143.1 is the ideal solution for automatic & non-automatic weighing solutions as well as filling or loss-in-weight applications.

View or download the datasheet below for full technical specifications and wiring diagrams.

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Key Features

Weighing mode, Input:
- Drives up to 6 pcs 350 ohm Load cells
- External resolution ±600 000 increments at ±3mV/V input
- Output update rate 1-600 upd./sec
- Bandwidth 0.2-20Hz
- OIML R-76 Class III: 10000e; e=0.2 μV/VSI

Input/Outputs, standard:
- Analogue current output
- Analogue voltage output
- Triple logic output
- Dual logic input
- Ethernet based
- RS232 service port, full & half duplex

Built in special programs:
- Check-weighing
- Dozing and filling of bulk goods (pending)
- Loss-in-weigh applications (pending)

Features:
- Android App for remote set-up and calibration via a LAN (Wi-Fi or Blue Tooth)
- Six digit display and keyboard for direct setup, calibration and operation
- Advanced digital filter performance (FIR or IIR etc.)
- Load cell (mV/V) calibration
- PC program (Buzzard DOP) is available for set-up, calibration and process analyzing
- Ethernet IP ready
- Supports Ethernet/IP (AB), Profinet, EtherCAT and Modbus TCP
- RS232 service port supporting all the same ASCII commands used with the DAD 141.1
IP40

Applications

Non-automatic and automatic weighing, filling or loss-in-weigh operations
Analog current- and voltage output, 2 Ethernet based ports, RS232 service port and logic I/O’s for direct control of valves or bars and simple remote operations

Outline Dimensions

Specifications

Performance	Linearity	<0.001% of full scale
	Load cell excitation voltage	5 Vdc
	Load cell drive capability	RLC 58-2000 Ω (≤6 pc 350 Ω load cells)
	Load cell wiring system	6 wires inclusive sense
	Load cell input range	±3.3 mV/V equivalent to ±16,5 mVdc
	Load cell input resolution	C ≈50 nV/incr. ( ≈200 000 counts at 2 mV/V input)
	A/D-conversion rate	600 updates/second
	Fix LP filter, default	20 Hz; 60 db/decade
	Adjustable digital IIR LP filter	18-0.25Hz; 40db/decade, selectable in 8 steps
	Adjustable digital FIR LP filter	19.7-2.5Hz, selectable in 8 steps
	Output update rate	600-0.6 updates/second, selectable in 8 steps
	Display averaging rate	5 updates/second

General I/O’s	Service port	RS232 via DB9
	Data transmission rates RS232(service port)	9.6; 19.2; 38.4; 57.6; 115.2 kB up to 460800 baud
	Data transmission, protocol	Get results or auto transmit
	Ethernet based ports	Profinet, EtherCAT and Modbus TCP, Ethernet IP
	Analogue current output	0-20mA or 4-20mA. 500ohm. Isolated
	Analogue voltage output	0-10V; 0-5V; ±5V; ±10V. 10kohm. Isolated
	Logic inputs	2 (10-30 V; 1-3 mA) Separate grnd.; Isolated
	Logic outputs	3 FET’s (30 Vac; 0.5 A) Separate grnd.; Isolated.
	Internal calibration reference	2,000.0mV/V
	Power supply	10-30Vdc ≤15% ripple; ≤4Watt. Isolated

Facilities	Display, optical spectral filtered	6 digit, 7seg. Green LED’s, 5.08mm
	Indicators	8 green LEDs
	Keyboard	4 pc Ø3mm robust, short travel push buttons
	Sealing for legal operations (Green M)	Plug and key-board lid to be sealed with labels

Influences	Temperature effect on Zero	Typical ±2ppm/°K, Max ±4ppm/°K
	Temperature effect on Span	Typical ±4ppm/°K, Max ±8ppm/°K
	Temperature effect on Calibration Ref.	Typical ±4ppm/°K, Max ±8ppm/°K
	Relative humidity	0-95 % non condensing
	General I/O protection, all connections	Reversed polarity, excess voltage and surge
	Vibration	2.5 G operational; 5 G non-operational
	Protection un-installed, environment	IP40

Standards	Conform to Council Directive	CE in accordance with 2011/77/EC ; 2004/108/EC
	Certificate of EMC performance	2004/22/EC MID E2 (for industrial applications).
	Certified accuracy	OIML R-76 Class III: 10000e; e=2 μV/VSI

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