Product Details
Description
The DO840 module provides 16 current-sourcing 24 V DC outputs for actuators such as solenoids, relays, and lamps. It supports redundant operation for uninterrupted control and includes diagnostics for short- and open-circuit detection, ensuring reliability in critical oil, gas, and power applications.
Specifications
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Manufacturer: ABB
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Country of Origin: Sweden
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Model Number: DO840
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Order Number: 3BSE020838R1
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Product Series: S800 I/O
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Number of Channels: 16 (Sourcing)
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Nominal Voltage: 24 V DC
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Maximum Output Current: 0.5 A per channel
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Approximate Weight: 0.28 kg
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Redundancy: Supported (Dual module configuration)
Features
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Redundancy Capability: Designed for high-availability architectures to prevent single points of failure in control loops.
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Comprehensive Diagnostics: Real-time monitoring of field wiring integrity, including short-circuit and open-circuit fault detection.
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Galvanic Isolation: Group-wise isolation protects the internal system logic from field-side electrical interference and surges.
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Enhanced Maintenance: Supports hot-swappable replacement, allowing technicians to swap modules without interrupting the process or disconnecting power.
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Front Panel Indicators: Integrated LEDs provide immediate status updates for each channel, power health, and fault conditions.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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