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Product Introduction
The ABB DI 724F 3BDH000374R0001 Digital Input Module is an essential part of ABB’s automation and control system lineup. It is designed to reliably acquire and process discrete digital signals from field devices such as switches, sensors, and contacts, enabling effective communication between physical equipment and control logic. This module is widely used in various industries for monitoring and control purposes, ensuring smooth and safe operation of automation systems.
Built with ABB’s commitment to quality and durability, the DI 724F module offers precise signal detection with electrical isolation and noise immunity. Its compatibility with ABB’s distributed control systems makes it a preferred choice for complex industrial environments requiring reliable digital signal handling.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | DI 724F 3BDH000374R0001 |
| Module Type | Digital Input Module |
| Number of Input Channels | 16 channels |
| Input Voltage Range | 24 V DC nominal |
| Input Signal Types | Dry contact and voltage signals |
| Input Response Time | ≤ 5 milliseconds |
| Electrical Isolation | 1500 V AC between inputs and system ground |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5% to 95%, non-condensing |
| Dimensions (L x W x H) | 54 × 76 × 68 mm |
| Weight | 0.15 kg |
| Mounting Method | DIN rail mounting |
| Communication Interface | Compatible with ABB automation systems |
| Certifications | CE, UL, and ABB internal standards |
Applications
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Manufacturing Plants: Digital signal acquisition from sensors, push buttons, and safety devices.
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Power Plants: Monitoring of breaker status, alarms, and control switches.
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Oil and Gas Industry: Collects status inputs from valves, pumps, and emergency shutdown systems.
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Water and Wastewater Treatment: Interfaces with level switches and motor controls.
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Building Automation: Used in security systems, lighting controls, and HVAC monitoring.
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Transportation: Signal acquisition in railway and airport automation systems.
Advantages
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Compact and Efficient: 16 channels provided in a space-saving design suitable for dense I/O configurations.
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Reliable Signal Integrity: High noise immunity ensures precise input detection even in electrically noisy environments.
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Wide Operating Conditions: Supports a broad temperature range and high humidity tolerance, ideal for diverse industrial settings.
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Strong Electrical Isolation: Protects the control system from voltage spikes and electrical faults through 1500 V AC isolation.
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Easy Installation: DIN rail mounting and straightforward wiring reduce setup time and simplify maintenance.
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Seamless Integration: Fully compatible with ABB’s automation platforms, enabling centralized control and diagnostics.
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Durable Construction: Designed to withstand mechanical vibrations and electrical disturbances common in industrial use.
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Diagnostic Support: Enables system-level monitoring to identify faults and improve maintenance efficiency.
Frequently Asked Questions (FAQ)
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How many input channels does the DI 724F module support?
It supports 16 individual digital input channels. -
What voltage levels are accepted by the module?
The module is designed for nominal 24 V DC input signals. -
What type of signals can be connected?
It supports dry contact inputs and voltage signals compatible with 24 V DC. -
What is the typical input response time?
The response time is up to 5 milliseconds. -
Can this module operate in harsh environments?
Yes, it works reliably between -25°C and +70°C and tolerates up to 95% relative humidity. -
How is the module mounted inside control panels?
It mounts on a standard DIN rail, common in industrial electrical cabinets. -
What electrical isolation does it provide?
It offers 1500 V AC isolation between the input channels and the system ground. -
Is the DI 724F compatible with other ABB control devices?
Yes, it is fully compatible with ABB automation and control system networks. -
What certifications ensure the module’s quality and safety?
The module is CE and UL certified, and meets ABB’s internal quality standards. -
What maintenance is required for this module?
Routine visual inspections and cleaning of connection terminals are recommended; no frequent maintenance is needed.
Recommended Related Models (Same Series or Related Digital Input Modules)
| Model Number | Channels | Input Voltage | Dimensions (mm) | Weight (kg) | Notes |
|---|---|---|---|---|---|
| DI 724F 3BDH000374R0005 | 16 | 24 V DC | 160 x 40 x 130 | 0.6 | Variant with updated firmware |
| DI 725 3BDH000375R0005 | 32 | 24 V DC | 220 x 40 x 130 | 1.0 | Higher channel count |
| DI 726 3BDH000376R0006 | 16 | 110 V DC | 160 x 45 x 130 | 0.65 | For higher voltage signals |
| DI 728 3BDH000378R0008 | 8 | 24 V AC/DC | 120 x 40 x 110 | 0.4 | Compact with fewer channels |
| DI 730 3BDH000380R0010 | 24 | 24 V DC | 200 x 40 x 130 | 0.8 | Mid-density digital input |
| DI 735 3BDH000385R0015 | 16 | 48 V DC | 160 x 45 x 130 | 0.7 | Designed for 48 V DC systems |
Popular ABB Models (Widely Used Automation Products)
| Model Number | Product Type | Dimensions (mm) | Weight (kg) | Application Area |
|---|---|---|---|---|
| AC 500 PLC | Programmable Logic Controller | 210 x 150 x 70 | 1.2 | Core automation control |
| DI 723 | Digital Input Module | 160 x 40 x 130 | 0.6 | Basic digital input module |
| AI 725 | Analog Input Module | 160 x 40 x 130 | 0.65 | Sensor and analog signals |
| DO 726 | Digital Output Module | 160 x 40 x 130 | 0.6 | Control outputs |
| CT 731 | Communication Terminal | 220 x 120 x 80 | 1.5 | Network communication |
| PM 890 | Power Meter | 250 x 190 x 80 | 1.8 | Energy monitoring |
