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ABB LT 8978B V1 HI024049-313 Digital Output Module

Brand:ABB PLC
Item No.:LT 8978B V1
Product Origin:Sweden (SE)
Product Dimensions:295 × 180 × 28 mm
Product Weight:0.62 kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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  • Product Details
  • Product Applications
  • Product Advantages
  • Technical FAQs
  • Contact


Technical Insight

The ABB LT 8978B V1 HI024049-313 Digital Output Module is engineered for high-reliability discrete control in critical automation systems. Its robust electrical design ensures consistent switching performance even in harsh environments such as substations and heavy industrial facilities. By providing stable and accurate output control, it supports safe operation and efficient system management across a wide range of applications.


Technical Specifications

ParameterDetails
ModelLT 8978B V1 HI024049-313
BrandABB
Module TypeDigital Output Module
Signal TypeDiscrete (ON/OFF output)
FunctionControl of relays, breakers, actuators
System CompatibilityABB automation / power systems
IsolationChannel isolation supported
Protection FeaturesOverload, short-circuit protection
MountingControl cabinet integration
Cooling MethodPassive
Dimensions (H × W × D)295 × 180 × 28 mm
Weight0.62 kg (1.37 lb)


Operational Use Cases

The ABB LT 8978B V1 HI024049-313 Digital Output Module is designed to deliver dependable discrete control signals in demanding industrial and power system environments. Typical implementations include:

  • Substation automation systems for breaker and relay control
  • Power plant auxiliary equipment switching
  • Industrial motor and actuator control circuits
  • Protection system trip and interlock execution
  • Distributed automation panels requiring reliable digital outputs

It is particularly suited for applications where fast and deterministic switching is critical to system safety and performance.


Performance Advantages

  • Deterministic Output Response: Ensures precise ON/OFF control without latency fluctuations
  • High Electrical Robustness: Designed to withstand voltage spikes and industrial interference
  • Reliable Switching Integrity: Maintains stable output states under continuous duty cycles
  • System Integration Ready: Compatible with ABB control and protection architectures
  • Maintenance-Friendly Design: Simplifies troubleshooting with clear status indication support 


Technical FAQs

  1. What is the primary role of this module?
    It outputs discrete control signals to operate external devices such as relays and breakers.
  2. Is it suitable for protection systems?
    Yes, it is commonly used in protection and interlock logic applications.
  3. How fast is the switching response?
    It supports fast response times suitable for real-time control environments.
  4. Can it drive inductive loads?
    Yes, but external suppression components are recommended for optimal performance.
  5. Does it include channel isolation?
    Yes, electrical isolation helps improve system safety and signal reliability.
  6. Is it designed for continuous operation?
    Yes, it supports 24/7 industrial duty cycles.
  7. What kind of diagnostics are available?
    It provides output status monitoring and fault indication capabilities.
  8. Can it be used in redundant systems?
    Yes, it is compatible with redundant automation architectures.
  9. How does it handle fault conditions?
    Built-in protection mechanisms help prevent damage from overload or short circuits.
  10. Is it resistant to electromagnetic interference?
    Yes, it is designed to operate reliably in high-EMI industrial environments.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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