ABB SDCS-IOB-21 3BSE005176R0001 Digital I/O Module Excellent PLC Co.,Ltd

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ABB SDCS-IOB-21 3BSE005176R0001 Digital I/O Module

Manufacturer:ABB

Product Number:SDCS-IOB-21 3BSE005176R0001

Product Type:Digital I/O Module

Origin:Sweden

Dimensions:233.5 × 97.5 ×18.5 mm

Weight:0.37 kg

Views:200

Payment Methods:T/T, PayPal, Western Union

Condition:New & In Stock

Shipping Port:Xiamen, China

Warranty:1 Year

Lead Time:1-3 Working Days

Certificate:COO

Courier partners:DHL, UPS, TNT, FedEx and EMS.

Business hours:7*24


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Company Information
E-mail [email protected]
Mobile +8613666033393
Whatsapp +8613666033393
WeChat 13666033393
Add Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

ABB SDCS-IOB-21 3BSE005176R0001 Digital I/O Module

Product Introduction

The ABB SDCS-IOB-21 3BSE005176R0001 Digital I/O Module is a reliable and essential component within ABB’s Speed and Digital Control System (SDCS). This module serves as a digital interface between field devices and the control system, managing digital inputs and outputs with precision and speed. Engineered for industrial automation and power generation environments, it plays a critical role in facilitating data exchange for monitoring, control, and automation processes.

Designed for seamless integration, the SDCS-IOB-21 supports a wide range of digital signal management tasks, enabling fast, reliable communication that is critical in demanding industrial applications. The sturdy build and advanced diagnostics ensure system resilience and minimize downtime.


Product Parameters

Parameter Specification
Model Number SDCS-IOB-21
ABB Part Number 3BSE005176R0001
Module Type Digital Input/Output Module
Digital Inputs 16 (24 V DC standard)
Digital Outputs 16 (24 V DC, transistor/relay)
Input Voltage Range 20 – 30 V DC
Output Voltage Range 24 V DC nominal
Response Time < 10 milliseconds
Operating Temperature Range -20 °C to +70 °C
Relative Humidity 5% to 95% (non-condensing)
Communication Interface ABB SDCS proprietary interface
Dimensions (HxWxD) 233.5 × 97.5 ×18.5 mm
Weight 0.37 kg
Mounting Rack-mounted
Protection Class IP20

Applications

The SDCS-IOB-21 module is widely used in:

  • Power Plant Automation: Digital signal management for alarms, protection relays, and switchgear controls.

  • Industrial Automation: Interface for sensors, switches, and control devices in manufacturing plants.

  • Grid Control Systems: Reliable digital I/O communication in electrical grid automation and monitoring.

  • Remote Monitoring Systems: Collects and transmits digital signals from field devices to centralized controllers.

  • Safety Systems: Interfaces with emergency shutdown and interlock circuits.

  • Renewable Energy Facilities: Supports excitation and control systems in hydro and wind power plants.


Advantages

  • High Reliability: Built to withstand industrial environmental stresses for continuous operation.

  • Fast Signal Processing: Response time under 10 milliseconds for real-time control.

  • Flexible I/O: Supports transistor and optional relay outputs, accommodating diverse field devices.

  • Seamless Integration: Designed for compatibility with ABB SDCS and control systems.

  • Comprehensive Diagnostics: Self-monitoring features aid quick troubleshooting and maintenance.

  • Modular and Scalable: Easily expandable by adding multiple modules to existing systems.

  • Space-Efficient: Compact rack-mounted design minimizes cabinet space usage.

  • Safety and Compliance: Conforms to international safety and EMC standards.


Frequently Asked Questions (FAQ)

  1. What is the core function of the SDCS-IOB-21 module?
    It manages 16 digital inputs and 16 digital outputs to connect field devices with the control system.

  2. What input and output voltages does it support?
    Inputs operate within 20-30 V DC, outputs typically at 24 V DC, supporting transistor or relay types.

  3. Can the module be used in harsh industrial environments?
    Yes, it is rated to operate from -20 °C to +70 °C and withstands high humidity (non-condensing).

  4. How does the module communicate with the control system?
    It uses ABB’s proprietary SDCS communication interface ensuring reliable and secure data exchange.

  5. Is it possible to detect faults on inputs or outputs?
    Yes, the module provides detailed diagnostics including input/output status and fault detection.

  6. Can the SDCS-IOB-21 module be hot-swapped?
    Hot-swapping is not recommended; modules should be serviced during planned downtime.

  7. How does it integrate with larger automation or SCADA systems?
    The module interfaces seamlessly with ABB SDCS controllers and supports SCADA via standard protocols.

  8. Are relay outputs supported?
    Yes, relay outputs are optional and suitable for controlling higher power devices.

  9. What safety features are built into the module?
    It complies with international safety standards and includes surge protection and fault monitoring.

  10. Can multiple SDCS-IOB-21 modules be used together?
    Yes, the modular design allows multiple units to be installed for expanded I/O capacity.


Related and Recommended Models

Related/Similar Models Description ABB Part Number
SDCS-IOB-20 Basic Digital I/O Module 3BSE005175R0001
SDCS-IOB-22 Digital I/O Module with Diagnostics 3BSE005177R0001
SDCS-ADC-11 Analog Input Module 3BSE005178R0001
SDCS-AOC-12 Analog Output Module 3BSE005179R0001
SDCS-DIG-15 High-Speed Digital I/O Module 3BSE005180R0001
SDCS-IOB-30 Extended Digital I/O Module 3BSE005181R0001

Popular ABB Models

Popular ABB Models Application ABB Part Number
ACS880 Variable Frequency Drive (VFD) 3HAC028002-001
ACS550 General Purpose Drive 3HAC023982-001
PM850 Process Automation Controller 3BHT300004R0101
Relion 615 Protection Relay 1SDA075675R1
RTU560 Remote Terminal Unit 3BHT300011R0101
ABB Ability System 800xA Distributed Control System N/A

Frequently Asked Questions (FAQ)

  1. What is the core function of the SDCS-IOB-21 module?
    It manages 16 digital inputs and 16 digital outputs to connect field devices with the control system.

  2. What input and output voltages does it support?
    Inputs operate within 20-30 V DC, outputs typically at 24 V DC, supporting transistor or relay types.

  3. Can the module be used in harsh industrial environments?
    Yes, it is rated to operate from -20 °C to +70 °C and withstands high humidity (non-condensing).

  4. How does the module communicate with the control system?
    It uses ABB’s proprietary SDCS communication interface ensuring reliable and secure data exchange.

  5. Is it possible to detect faults on inputs or outputs?
    Yes, the module provides detailed diagnostics including input/output status and fault detection.

  6. Can the SDCS-IOB-21 module be hot-swapped?
    Hot-swapping is not recommended; modules should be serviced during planned downtime.

  7. How does it integrate with larger automation or SCADA systems?
    The module interfaces seamlessly with ABB SDCS controllers and supports SCADA via standard protocols.

  8. Are relay outputs supported?
    Yes, relay outputs are optional and suitable for controlling higher power devices.

  9. What safety features are built into the module?
    It complies with international safety standards and includes surge protection and fault monitoring.

  10. Can multiple SDCS-IOB-21 modules be used together?
    Yes, the modular design allows multiple units to be installed for expanded I/O capacity.

Related and Recommended Models

Related/Similar Models Description ABB Part Number
SDCS-IOB-20 Basic Digital I/O Module 3BSE005175R0001
SDCS-IOB-22 Digital I/O Module with Diagnostics 3BSE005177R0001
SDCS-ADC-11 Analog Input Module 3BSE005178R0001
SDCS-AOC-12 Analog Output Module 3BSE005179R0001
SDCS-DIG-15 High-Speed Digital I/O Module 3BSE005180R0001
SDCS-IOB-30 Extended Digital I/O Module 3BSE005181R0001

Popular ABB Models

Popular ABB Models Application ABB Part Number
ACS880 Variable Frequency Drive (VFD) 3HAC028002-001
ACS550 General Purpose Drive 3HAC023982-001
PM850 Process Automation Controller 3BHT300004R0101
Relion 615 Protection Relay 1SDA075675R1
RTU560 Remote Terminal Unit 3BHT300011R0101
ABB Ability System 800xA Distributed Control System N/A

ABB SDCS-IOB-21 3BSE005176R0001 Digital I/O Module

Company Information
E-mail [email protected]
Mobile +8613666033393
Whatsapp +8613666033393
WeChat 13666033393
Add Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.

As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.

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