Excellent PLC
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Product Introduction
The ABB DI 724F 3BDH000374R0005 Digital Input Module is a vital component within ABB’s distributed control and automation systems. Designed for reliable acquisition of digital signals, this module captures and processes input signals from field devices such as switches, sensors, and alarms. It acts as the interface between the physical field signals and the control system logic, enabling accurate monitoring and control of industrial processes.
This module supports a range of voltage inputs, making it flexible for various industrial environments. Its robust design guarantees dependable operation under demanding conditions, including electrical noise, temperature fluctuations, and mechanical vibrations. The DI 724F module integrates seamlessly with ABB’s larger automation ecosystem, facilitating enhanced system diagnostics, safety, and performance.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | DI 724F 3BDH000374R0005 |
| Type | Digital Input Module |
| Number of Channels | 16 digital input channels |
| Input Voltage Range | 24 V DC nominal |
| Input Signal Type | Dry contact or voltage signals |
| Response Time | ≤ 5 ms |
| Isolation Voltage | 1500 V AC between channels 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 | DIN rail mounting |
| Communication Interface | Compatible with ABB control system bus |
| Certifications | CE, UL, and ABB internal quality standards |
Applications
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Industrial Automation: Interfaces with sensors and switches for machine and process automation.
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Power Generation and Distribution: Monitors status signals from circuit breakers, protection relays, and alarms.
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Oil & Gas Industry: Captures safety and control signals in upstream and downstream operations.
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Water Treatment Plants: Collects digital status inputs from valves, pumps, and level switches.
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Manufacturing: Used for real-time monitoring of production line equipment and safety interlocks.
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Building Automation: Integration with control systems for lighting, HVAC, and security monitoring.
Advantages
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High Channel Density: Supports 16 input channels in a compact module, maximizing I/O capacity.
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Reliable Signal Processing: Ensures accurate and noise-resistant digital signal acquisition.
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Wide Operating Temperature: Designed to work reliably across a broad temperature range suited for harsh industrial environments.
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Safe Isolation: High isolation voltage protects the control system from voltage spikes and electrical interference.
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Easy Installation: DIN rail mounting and plug-in connectors simplify wiring and module replacement.
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System Compatibility: Fully compatible with ABB control systems, allowing seamless integration and configuration.
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Robust Build Quality: Constructed to withstand vibrations, shocks, and electrical noise common in industrial settings.
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Diagnostic Features: Supports system diagnostics for fast troubleshooting and preventive maintenance.
Frequently Asked Questions (FAQ)
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How many digital inputs does the DI 724F module support?
It supports 16 independent digital input channels. -
What type of input signals can this module accept?
The module accepts dry contact inputs as well as voltage signals, typically 24 V DC nominal. -
What is the typical response time for input signal detection?
The response time is up to 5 milliseconds, suitable for most industrial control applications. -
Can the module operate in extreme temperature conditions?
Yes, it functions reliably within -25°C to +70°C operating temperature range. -
How is the module mounted within a control cabinet?
It is designed for DIN rail mounting, allowing easy integration and replacement. -
What isolation protection does this module provide?
It provides 1500 V AC isolation between input channels and system ground for enhanced safety. -
Is the module compatible with other ABB control systems?
Yes, it is fully compatible with ABB’s distributed control system buses and automation products. -
What certifications does the DI 724F module hold?
It complies with CE and UL standards along with ABB’s internal quality certifications. -
What maintenance is required for the digital input module?
Minimal maintenance is needed, typically limited to periodic inspection and cleaning of connectors. -
Can the DI 724F module be customized for different input voltages or signal types?
Standard modules are designed for 24 V DC inputs.
Recommended Related Models (Same Series or Related Digital Input Modules)
| Model Number | Channels | Input Voltage | Dimensions (mm) | Weight (kg) | Notes |
|---|---|---|---|---|---|
| DI 724 3BDH000374R0004 | 16 | 24 V DC | 160 x 40 x 130 | 0.6 | Standard digital input module |
| DI 725 3BDH000375R0005 | 32 | 24 V DC | 220 x 40 x 130 | 1.0 | Double channel density |
| DI 726 3BDH000376R0006 | 16 | 110 V DC | 160 x 45 x 130 | 0.65 | For higher voltage inputs |
| DI 728 3BDH000378R0008 | 8 | 24 V AC/DC | 120 x 40 x 110 | 0.4 | Compact version with fewer channels |
| DI 730 3BDH000380R0010 | 24 | 24 V DC | 200 x 40 x 130 | 0.8 | Mid-density digital input module |
| DI 735 3BDH000385R0015 | 16 | 48 V DC | 160 x 45 x 130 | 0.7 | Designed for 48 V DC industrial systems |
Popular ABB Models (Same Brand, Widely Used in Automation)
| Model Number | Product Type | Dimensions (mm) | Weight (kg) | Application Area |
|---|---|---|---|---|
| AC 500 PLC | Programmable Logic Controller | 210 x 150 x 70 | 1.2 | Automation control |
| DI 723 | Digital Input Module | 160 x 40 x 130 | 0.6 | Digital signal acquisition |
| AI 725 | Analog Input Module | 160 x 40 x 130 | 0.65 | Analog sensor interface |
| DO 726 | Digital Output Module | 160 x 40 x 130 | 0.6 | Output control |
| 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 |
