RELIANCE 57C410A high-performance four‑channel isolated analog output module_Ningde Androld Automation Equipment Co.,Ltd.

June 01, 2026

RELIANCE 57C410A high-performance four‑channel isolated analog output module

The RELIANCE 57C410A is a high-performance four‑channel isolated analog output module, designed for AutoMax and DCS 5000 industrial control systems. It features a single‑slot rack‑mounted design, converting digital control signals from the main controller into standard industrial analog voltage and current signals to drive field actuators. With 2500 V galvanic isolation, 12‑bit high‑precision D/A conversion, and a rugged chassis, it delivers stable, reliable analog output in harsh industrial environments for process regulation and automatic control.

Description

Product Overview

Model Definition

RELIANCE：Brand of industrial control products.57C：Denotes the I/O module and accessory family of the AutoMax platform.410：Base model code for four‑channel analog output modules.A：Designates an upgraded hardware variant with enhanced component specs, optimized isolation, and improved shock/vibration resistance, while maintaining full compatibility with standard AutoMax racks and firmware.

Technical Parameters

Channels：4 independent, galvanically isolated analog output channels.
Output Types：Voltage ±5 V, ±8 V, ±10 V；current 4–20 mA.
Resolution：12‑bit for voltage；11‑bit for current.
Accuracy：±0.1% of full scale.
Isolation：2500 V RMS between logic common and outputs, and channel‑to‑channel.
Filter：100 Hz first‑order low‑pass filter per channel.
Power：5 VDC @ 100 mA；24 VDC @ 120 mA (from backplane).
Operating Temperature：‑20°C to +60°C.
Storage Temperature：‑40°C to +85°C.
Vibration/Shock：0.5 g (10–500 Hz)；5 g (11 ms).
Protection Class：IP20 (dust and splash resistant).
Dimensions：102 mm × 60 mm × 30 mm.
Weight：Approx. 0.2 kg.

Interface and Communication Configuration

Rear Edge Connector：Interfaces with the rack backplane for power and high‑speed data communication via the AutoMax proprietary bus protocol.
Front Panel：Screw terminals for field actuator wiring；each channel has status LEDs for real‑time monitoring.
External Ports：No additional communication ports；all signal interaction occurs through the backplane.

Core Functions

Converts digital control commands into precision analog signals for regulating valves, variable frequency drives, and other field devices.
Reinforced 2500 V isolation protects the main control system from external electrical faults and electromagnetic interference.
Built‑in 100 Hz filtering ensures stable, noise‑free output for precise process control.
Real‑time channel status monitoring and fault diagnostics enable timely anomaly reporting to the system.
Each channel supports user‑configurable voltage/current ranges for flexible application.

Application Scenarios

Widely used in industrial automation projects based on AutoMax and DCS 5000 systems, including steel, pulp and paper, chemical, power generation, and water treatment industries. Ideal for applications requiring isolated analog output to drive regulating equipment in process control loops, such as control valves, frequency converters, and actuators.

Operation and Maintenance Instructions

Disconnect system power before installation or removal.
Insert the module into the designated rack slot and ensure secure backplane connection.
Route field cables to the correct terminals per wiring diagrams and verify polarity.
Maintain a clean, dry, well‑ventilated environment；avoid dust, moisture, and corrosive substances.
Regularly inspect terminal connections and status LEDs.
Do not disassemble or modify the module；internal components are not user‑serviceable.
Replace with the identical model promptly if faults occur to ensure uninterrupted system operation.

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