ASA ADS-R signal amplifier

The ASA ADS-R is a digital measurement amplifier used in industrial automation systems with strain gauge bridges. It is ideal for load cells, force sensors, and precision measurement applications.

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ADS-R is a high-accuracy signal amplifier manufactured by ASA-RT. It features a 24-bit ADC converter, programmable gain, and three analog outputs. It supports communication interfaces such as RS485, CANopen, Profibus DPv1, and Profinet I/O. The built-in display allows for field adjustments without external tools.

Power Supply: 24VDC ±10% / 0.2A

Input: Strain gauge bridge (5VDC excitation, 60mA total load)

ADC: 24-bit, 0.05% F.S. linearity

Thermal Drift: 0.001% F.S./°C

Analog Outputs:

2 x ±10VDC (Ro > 2KΩ)
1 x 4..20mA (Ro < 150Ω)

Digital I/O: 2 opto-isolated inputs and outputs (24VDC)

Mounting: DIN rail (23 mm or 35 mm)

Interfaces: RS485, CANopen DS404, Profibus DPv1, Profinet I/O (optional)

Data Sheet