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MAQ20-BKPL8
DIN Rail backbone, 1*COM plus 8 I/O modules
129,00 EUR
inkl. Umsatzsteuer 153,51 EUR
- Integrated Power and Communication Distribution: The backbone provides both power and RS-485 communication interconnections between the COM module and all installed I/O modules.
- Modular Expandability: Supports direct interconnection with other MAQ20 backbones via pluggable connectors, allowing system expansion up to 24 I/O modules or distributed installations up to 100 ft (30 m) apart.
- Compact DIN Rail Mounting: Designed for installation on standard 35 × 7.5 mm gull-wing DIN rails, enabling efficient use of panel space.
- Hot-Swappable I/O Modules: Modules can be inserted or removed while the system is powered. The COM module automatically detects module changes and updates the system configuration dynamically.
- Mechanical Reverse Protection: The backbone’s mechanical interface prevents incorrect or reversed module installation, ensuring safe and error-free setup.
- Durable and Vibration-Resistant Contacts: Engineered for long service life and reliable operation in industrial environments subject to vibration and mechanical stress.
- Simplified System Wiring: The backbone consolidates power and communication lines, minimizing external wiring complexity and reducing installation time.
- Flexible Configuration: Multiple backbone lengths (4, 8, 16, 24 positions) allow system designers to tailor configurations to specific application requirements.
- Distributed Installation Capability: Supports remote module placement through expansion cables, enabling distributed data acquisition architectures.
- Industrial-Grade Environmental Performance: Operates reliably across a wide temperature range from –40°C to +85°C and up to 95% non-condensing humidity.
- Modular Expandability: Supports direct interconnection with other MAQ20 backbones via pluggable connectors, allowing system expansion up to 24 I/O modules or distributed installations up to 100 ft (30 m) apart.
- Compact DIN Rail Mounting: Designed for installation on standard 35 × 7.5 mm gull-wing DIN rails, enabling efficient use of panel space.
- Hot-Swappable I/O Modules: Modules can be inserted or removed while the system is powered. The COM module automatically detects module changes and updates the system configuration dynamically.
- Mechanical Reverse Protection: The backbone’s mechanical interface prevents incorrect or reversed module installation, ensuring safe and error-free setup.
- Durable and Vibration-Resistant Contacts: Engineered for long service life and reliable operation in industrial environments subject to vibration and mechanical stress.
- Simplified System Wiring: The backbone consolidates power and communication lines, minimizing external wiring complexity and reducing installation time.
- Flexible Configuration: Multiple backbone lengths (4, 8, 16, 24 positions) allow system designers to tailor configurations to specific application requirements.
- Distributed Installation Capability: Supports remote module placement through expansion cables, enabling distributed data acquisition architectures.
- Industrial-Grade Environmental Performance: Operates reliably across a wide temperature range from –40°C to +85°C and up to 95% non-condensing humidity.
1. Product Overview
Product Name: MAQ20-BKPL8
Model Number: MAQ20-BKPL8
Series: MAQ20 Data Acquisition and Control System
Article Number: MAQ20-BKPL8
Manufacturer: Dataforth Corporation
The MAQ20-BKPL8 is a DIN rail-mounted system backbone designed for the Dataforth MAQ20 modular data acquisition and control platform. It serves as the physical and electrical foundation for connecting one communication (COM) module and up to eight I/O modules within a single MAQ20 system segment. The backbone provides both power distribution and communication pathways between modules, ensuring reliable operation in industrial and laboratory environments.
This backbone is part of Dataforth’s modular MAQ20 family, which includes backbones supporting 4, 8, 16, or 24 I/O modules. The MAQ20-BKPL8 model specifically accommodates one COM module plus eight I/O modules, offering a compact yet expandable configuration suitable for medium-scale data acquisition systems.
2. Key Features
- Integrated Power and Communication Distribution: The backbone provides both power and RS-485 communication interconnections between the COM module and all installed I/O modules.
- Modular Expandability: Supports direct interconnection with other MAQ20 backbones via pluggable connectors, allowing system expansion up to 24 I/O modules or distributed installations up to 100 ft (30 m) apart.
- Compact DIN Rail Mounting: Designed for installation on standard 35 × 7.5 mm gull-wing DIN rails, enabling efficient use of panel space.
- Hot-Swappable I/O Modules: Modules can be inserted or removed while the system is powered. The COM module automatically detects module changes and updates the system configuration dynamically.
- Mechanical Reverse Protection: The backbone’s mechanical interface prevents incorrect or reversed module installation, ensuring safe and error-free setup.
- Durable and Vibration-Resistant Contacts: Engineered for long service life and reliable operation in industrial environments subject to vibration and mechanical stress.
- Simplified System Wiring: The backbone consolidates power and communication lines, minimizing external wiring complexity and reducing installation time.
- Flexible Configuration: Multiple backbone lengths (4, 8, 16, 24 positions) allow system designers to tailor configurations to specific application requirements.
- Distributed Installation Capability: Supports remote module placement through expansion cables, enabling distributed data acquisition architectures.
- Industrial-Grade Environmental Performance: Operates reliably across a wide temperature range from –40°C to +85°C and up to 95% non-condensing humidity.
3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Model | MAQ20-BKPL8 |
| Description | DIN Rail Backbone; 1 COM Module plus 8 I/O Modules |
| System Type | Passive interconnect backbone for MAQ20 system |
| Inter-Module Communication | RS-485 |
| Circuitry Type | Passive |
| Mounting Type | 35 × 7.5 mm DIN rail (gull-wing type) |
| Retention Mechanism | Spring clips secure backbone to DIN rail; modules lock backbone in place |
| Reverse Protection | Mechanical interface prevents reverse installation |
| Expansion Interface | Male/female pluggable terminal blocks at each end |
| Expansion Distance | Up to 100 ft (30 m) using accessory expansion cable |
| Dimensions (H × W) | 7.53 in × 0.94 in (191.1 mm × 3.9 mm) |
| Weight | Not specified (lightweight aluminum/plastic assembly typical for DIN rail components) |
| Operating Temperature | –40°C to +85°C |
| Storage Temperature | –40°C to +85°C |
| Relative Humidity | 0–95% non-condensing |
| Certifications | CE (Heavy Industrial), ATEX (pending), UL Class I, Division 2, Groups A, B, C, D (pending) |
| Compliance | ISO 9001:2008 Registered Quality Management System |
4. Functionality
The MAQ20-BKPL8 serves as the electrical and mechanical backbone of a MAQ20 data acquisition system. It distributes both power and communication signals between the system’s communication module and up to eight I/O modules.
When installed on a DIN rail, the backbone provides a secure mounting channel for the modules. Each module plugs directly into the backbone, establishing both mechanical retention and electrical connectivity through precision-engineered contacts.
The backbone’s RS-485 communication bus enables high-speed, noise-immune data transfer between modules. The COM module acts as the system controller, managing communication with the host computer or network and coordinating data exchange with each I/O module.
Hot-Swap Operation:
The MAQ20 system supports hot-swapping of I/O modules. When a module is inserted, the COM module automatically detects it, registers it in the system configuration, and makes it available for immediate use in the host software. When a module is removed, the system automatically deregisters it, preventing communication errors or data corruption.
Use Cases and Applications:
- Industrial process monitoring and control
- Test and measurement systems
- Data logging and signal conditioning
- Distributed sensor networks
- Laboratory automation
- Remote I/O expansion for PLCs or SCADA systems
Compatibility:
The MAQ20-BKPL8 is compatible with all MAQ20 I/O modules and MAQ20 communication modules (e.g., MAQ20-COMx series). It can be combined with other MAQ20 backbones (BKPL4, BKPL16, BKPL24) for larger or distributed systems.
5. Components & Accessories
Included Components:
- One MAQ20-BKPL8 backbone assembly
- Integrated spring clips for DIN rail mounting
- Male and female pluggable terminal connectors at each end for expansion
Optional Accessories:
- Expansion Cable: For connecting multiple backbones up to 100 ft (30 m) apart, enabling distributed installations.
- MAQ20-COM Modules: Communication modules providing Ethernet, USB, or serial interfaces to host systems.
- MAQ20 I/O Modules: Analog input, analog output, digital input/output, and specialty modules for signal acquisition and control.
- DIN Rail Mounting Hardware: Standard 35 × 7.5 mm DIN rails and end stops (if not already installed).
Connectors:
- End Connectors: Male/female pluggable terminal blocks for power and communication bus continuity.
- Module Slots: Eight I/O module positions plus one COM module position.
6. Installation & Setup
Requirements:
- Standard 35 × 7.5 mm DIN rail (gull-wing type)
- Compatible MAQ20 COM and I/O modules
- Power supply as specified by the MAQ20 system requirements
Mounting Procedure:
1. Snap the MAQ20-BKPL8 backbone onto the DIN rail using the integrated spring clips.
2. Ensure the backbone is securely seated and aligned.
3. Install the communication module in the designated COM position.
4. Insert up to eight I/O modules into the remaining positions.
5. If expanding the system, connect additional backbones using the pluggable terminal connectors or expansion cable.
6. Apply system power. The COM module will automatically detect all installed modules.
Configuration:
- System configuration is automatic upon power-up.
- The COM module identifies all connected I/O modules and updates the system configuration record.
- Modules are immediately available in the host software for configuration, data acquisition, and control.
Hot-Swap Support:
- Modules can be added or removed while the system is powered.
- The COM module dynamically updates the configuration without requiring a system restart.
7. Performance & Capabilities
Communication Bus:
- RS-485 multi-drop bus architecture ensures robust, noise-resistant communication between modules.
- Supports high-speed data transfer suitable for real-time data acquisition and control.
Power Distribution:
- The backbone distributes regulated power from the COM module to all connected I/O modules.
- Electrical design ensures stable operation even under full module load.
System Capacity:
- Supports one COM module and up to eight I/O modules per backbone.
- Multiple backbones can be interconnected for larger systems (up to 24 I/O modules total).
Expansion Capability:
- Direct interconnection via pluggable connectors or remote expansion via cable (up to 100 ft / 30 m).
- Enables both local and distributed system architectures.
Efficiency and Reliability:
- Passive circuitry minimizes power loss and heat generation.
- Mechanical design ensures vibration resistance and long contact life.
- Reverse installation protection prevents damage from incorrect module insertion.
Limitations:
- Maximum expansion distance limited to 100 ft (30 m).
- Environmental ratings must be observed for reliable operation.
- Requires compatible MAQ20 modules; not interchangeable with other systems.
8. Standards & Compliance
Certifications and Approvals:
- CE (Heavy Industrial): Conforms to European EMC and safety directives for industrial environments.
- ATEX (Pending): Intended for use in potentially explosive atmospheres (certification pending).
- UL Class I, Division 2, Groups A, B, C, D (Pending): Suitable for hazardous locations (pending approval).
Quality Management:
- Manufactured under ISO 9001:2008 Registered Quality Management System, ensuring consistent quality and reliability.
Environmental Compliance:
- Designed for operation in harsh industrial conditions, including wide temperature and humidity ranges.
- Non-condensing humidity tolerance up to 95%.
Industry Standards:
- DIN rail mounting per EN 60715 standard (35 × 7.5 mm).
- RS-485 communication standard for inter-module data exchange.
9. Additional Information
Warranty:
Dataforth products, including the MAQ20-BKPL8, are covered by the manufacturer’s standard warranty, which typically includes protection against defects in materials and workmanship. Specific warranty terms are available from Dataforth Corporation.
Technical Support:
Comprehensive technical documentation, including the MA1040 – MAQ20 Communications Module Hardware User Manual, is available for download at [www.dataforth.com/maq20_download.aspx](https://www.dataforth.com/maq20_download.aspx). Dataforth provides application support, configuration guidance, and troubleshooting assistance.
Maintenance:
- The backbone requires minimal maintenance due to its passive design.
- Periodic inspection of connectors and DIN rail mounting is recommended to ensure mechanical integrity.
- Clean contacts and surfaces with appropriate non-conductive cleaning agents if necessary.
Firmware and Software Updates:
- The backbone itself contains no firmware; updates apply to the COM module and I/O modules.
- System software automatically recognizes backbone configurations and updates module mappings accordingly.
Ordering Information:
| Model | Description |
|------------|----------------|
| MAQ20-BKPL4 | DIN Rail Backbone; 1 COM Module plus 4 I/O Modules |
| MAQ20-BKPL8 | DIN Rail Backbone; 1 COM Module plus 8 I/O Modules |
| MAQ20-BKPL16 | DIN Rail Backbone; 1 COM Module plus 16 I/O Modules |
| MAQ20-BKPL24 | DIN Rail Backbone; 1 COM Module plus 24 I/O Modules |
Manufacturer Contact:
Dataforth Corporation
3331 E. Hemisphere Loop, Tucson, AZ 85706 USA
Phone: 800-444-7644
Website: [www.dataforth.com](https://www.dataforth.com)
Summary
The Dataforth MAQ20-BKPL8 is a robust, modular DIN rail backbone designed to interconnect one communication module and up to eight I/O modules within the MAQ20 data acquisition and control system. It provides a passive yet highly reliable infrastructure for distributing power and RS-485 communication signals, enabling flexible, scalable, and hot-swappable system configurations.
Engineered for industrial environments, the MAQ20-BKPL8 offers wide temperature tolerance, vibration-resistant contacts, and mechanical safeguards against incorrect installation. Its modular design supports both local and distributed architectures, making it ideal for applications in process control, test and measurement, and remote data acquisition.
With compliance to CE and pending ATEX and UL certifications, the MAQ20-BKPL8 meets stringent industrial standards for safety and performance. Combined with Dataforth’s quality manufacturing and support, it forms a critical component in building reliable, high-performance data acquisition systems.
Product Name: MAQ20-BKPL8
Model Number: MAQ20-BKPL8
Series: MAQ20 Data Acquisition and Control System
Article Number: MAQ20-BKPL8
Manufacturer: Dataforth Corporation
The MAQ20-BKPL8 is a DIN rail-mounted system backbone designed for the Dataforth MAQ20 modular data acquisition and control platform. It serves as the physical and electrical foundation for connecting one communication (COM) module and up to eight I/O modules within a single MAQ20 system segment. The backbone provides both power distribution and communication pathways between modules, ensuring reliable operation in industrial and laboratory environments.
This backbone is part of Dataforth’s modular MAQ20 family, which includes backbones supporting 4, 8, 16, or 24 I/O modules. The MAQ20-BKPL8 model specifically accommodates one COM module plus eight I/O modules, offering a compact yet expandable configuration suitable for medium-scale data acquisition systems.
2. Key Features
- Integrated Power and Communication Distribution: The backbone provides both power and RS-485 communication interconnections between the COM module and all installed I/O modules.
- Modular Expandability: Supports direct interconnection with other MAQ20 backbones via pluggable connectors, allowing system expansion up to 24 I/O modules or distributed installations up to 100 ft (30 m) apart.
- Compact DIN Rail Mounting: Designed for installation on standard 35 × 7.5 mm gull-wing DIN rails, enabling efficient use of panel space.
- Hot-Swappable I/O Modules: Modules can be inserted or removed while the system is powered. The COM module automatically detects module changes and updates the system configuration dynamically.
- Mechanical Reverse Protection: The backbone’s mechanical interface prevents incorrect or reversed module installation, ensuring safe and error-free setup.
- Durable and Vibration-Resistant Contacts: Engineered for long service life and reliable operation in industrial environments subject to vibration and mechanical stress.
- Simplified System Wiring: The backbone consolidates power and communication lines, minimizing external wiring complexity and reducing installation time.
- Flexible Configuration: Multiple backbone lengths (4, 8, 16, 24 positions) allow system designers to tailor configurations to specific application requirements.
- Distributed Installation Capability: Supports remote module placement through expansion cables, enabling distributed data acquisition architectures.
- Industrial-Grade Environmental Performance: Operates reliably across a wide temperature range from –40°C to +85°C and up to 95% non-condensing humidity.
3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Model | MAQ20-BKPL8 |
| Description | DIN Rail Backbone; 1 COM Module plus 8 I/O Modules |
| System Type | Passive interconnect backbone for MAQ20 system |
| Inter-Module Communication | RS-485 |
| Circuitry Type | Passive |
| Mounting Type | 35 × 7.5 mm DIN rail (gull-wing type) |
| Retention Mechanism | Spring clips secure backbone to DIN rail; modules lock backbone in place |
| Reverse Protection | Mechanical interface prevents reverse installation |
| Expansion Interface | Male/female pluggable terminal blocks at each end |
| Expansion Distance | Up to 100 ft (30 m) using accessory expansion cable |
| Dimensions (H × W) | 7.53 in × 0.94 in (191.1 mm × 3.9 mm) |
| Weight | Not specified (lightweight aluminum/plastic assembly typical for DIN rail components) |
| Operating Temperature | –40°C to +85°C |
| Storage Temperature | –40°C to +85°C |
| Relative Humidity | 0–95% non-condensing |
| Certifications | CE (Heavy Industrial), ATEX (pending), UL Class I, Division 2, Groups A, B, C, D (pending) |
| Compliance | ISO 9001:2008 Registered Quality Management System |
4. Functionality
The MAQ20-BKPL8 serves as the electrical and mechanical backbone of a MAQ20 data acquisition system. It distributes both power and communication signals between the system’s communication module and up to eight I/O modules.
When installed on a DIN rail, the backbone provides a secure mounting channel for the modules. Each module plugs directly into the backbone, establishing both mechanical retention and electrical connectivity through precision-engineered contacts.
The backbone’s RS-485 communication bus enables high-speed, noise-immune data transfer between modules. The COM module acts as the system controller, managing communication with the host computer or network and coordinating data exchange with each I/O module.
Hot-Swap Operation:
The MAQ20 system supports hot-swapping of I/O modules. When a module is inserted, the COM module automatically detects it, registers it in the system configuration, and makes it available for immediate use in the host software. When a module is removed, the system automatically deregisters it, preventing communication errors or data corruption.
Use Cases and Applications:
- Industrial process monitoring and control
- Test and measurement systems
- Data logging and signal conditioning
- Distributed sensor networks
- Laboratory automation
- Remote I/O expansion for PLCs or SCADA systems
Compatibility:
The MAQ20-BKPL8 is compatible with all MAQ20 I/O modules and MAQ20 communication modules (e.g., MAQ20-COMx series). It can be combined with other MAQ20 backbones (BKPL4, BKPL16, BKPL24) for larger or distributed systems.
5. Components & Accessories
Included Components:
- One MAQ20-BKPL8 backbone assembly
- Integrated spring clips for DIN rail mounting
- Male and female pluggable terminal connectors at each end for expansion
Optional Accessories:
- Expansion Cable: For connecting multiple backbones up to 100 ft (30 m) apart, enabling distributed installations.
- MAQ20-COM Modules: Communication modules providing Ethernet, USB, or serial interfaces to host systems.
- MAQ20 I/O Modules: Analog input, analog output, digital input/output, and specialty modules for signal acquisition and control.
- DIN Rail Mounting Hardware: Standard 35 × 7.5 mm DIN rails and end stops (if not already installed).
Connectors:
- End Connectors: Male/female pluggable terminal blocks for power and communication bus continuity.
- Module Slots: Eight I/O module positions plus one COM module position.
6. Installation & Setup
Requirements:
- Standard 35 × 7.5 mm DIN rail (gull-wing type)
- Compatible MAQ20 COM and I/O modules
- Power supply as specified by the MAQ20 system requirements
Mounting Procedure:
1. Snap the MAQ20-BKPL8 backbone onto the DIN rail using the integrated spring clips.
2. Ensure the backbone is securely seated and aligned.
3. Install the communication module in the designated COM position.
4. Insert up to eight I/O modules into the remaining positions.
5. If expanding the system, connect additional backbones using the pluggable terminal connectors or expansion cable.
6. Apply system power. The COM module will automatically detect all installed modules.
Configuration:
- System configuration is automatic upon power-up.
- The COM module identifies all connected I/O modules and updates the system configuration record.
- Modules are immediately available in the host software for configuration, data acquisition, and control.
Hot-Swap Support:
- Modules can be added or removed while the system is powered.
- The COM module dynamically updates the configuration without requiring a system restart.
7. Performance & Capabilities
Communication Bus:
- RS-485 multi-drop bus architecture ensures robust, noise-resistant communication between modules.
- Supports high-speed data transfer suitable for real-time data acquisition and control.
Power Distribution:
- The backbone distributes regulated power from the COM module to all connected I/O modules.
- Electrical design ensures stable operation even under full module load.
System Capacity:
- Supports one COM module and up to eight I/O modules per backbone.
- Multiple backbones can be interconnected for larger systems (up to 24 I/O modules total).
Expansion Capability:
- Direct interconnection via pluggable connectors or remote expansion via cable (up to 100 ft / 30 m).
- Enables both local and distributed system architectures.
Efficiency and Reliability:
- Passive circuitry minimizes power loss and heat generation.
- Mechanical design ensures vibration resistance and long contact life.
- Reverse installation protection prevents damage from incorrect module insertion.
Limitations:
- Maximum expansion distance limited to 100 ft (30 m).
- Environmental ratings must be observed for reliable operation.
- Requires compatible MAQ20 modules; not interchangeable with other systems.
8. Standards & Compliance
Certifications and Approvals:
- CE (Heavy Industrial): Conforms to European EMC and safety directives for industrial environments.
- ATEX (Pending): Intended for use in potentially explosive atmospheres (certification pending).
- UL Class I, Division 2, Groups A, B, C, D (Pending): Suitable for hazardous locations (pending approval).
Quality Management:
- Manufactured under ISO 9001:2008 Registered Quality Management System, ensuring consistent quality and reliability.
Environmental Compliance:
- Designed for operation in harsh industrial conditions, including wide temperature and humidity ranges.
- Non-condensing humidity tolerance up to 95%.
Industry Standards:
- DIN rail mounting per EN 60715 standard (35 × 7.5 mm).
- RS-485 communication standard for inter-module data exchange.
9. Additional Information
Warranty:
Dataforth products, including the MAQ20-BKPL8, are covered by the manufacturer’s standard warranty, which typically includes protection against defects in materials and workmanship. Specific warranty terms are available from Dataforth Corporation.
Technical Support:
Comprehensive technical documentation, including the MA1040 – MAQ20 Communications Module Hardware User Manual, is available for download at [www.dataforth.com/maq20_download.aspx](https://www.dataforth.com/maq20_download.aspx). Dataforth provides application support, configuration guidance, and troubleshooting assistance.
Maintenance:
- The backbone requires minimal maintenance due to its passive design.
- Periodic inspection of connectors and DIN rail mounting is recommended to ensure mechanical integrity.
- Clean contacts and surfaces with appropriate non-conductive cleaning agents if necessary.
Firmware and Software Updates:
- The backbone itself contains no firmware; updates apply to the COM module and I/O modules.
- System software automatically recognizes backbone configurations and updates module mappings accordingly.
Ordering Information:
| Model | Description |
|------------|----------------|
| MAQ20-BKPL4 | DIN Rail Backbone; 1 COM Module plus 4 I/O Modules |
| MAQ20-BKPL8 | DIN Rail Backbone; 1 COM Module plus 8 I/O Modules |
| MAQ20-BKPL16 | DIN Rail Backbone; 1 COM Module plus 16 I/O Modules |
| MAQ20-BKPL24 | DIN Rail Backbone; 1 COM Module plus 24 I/O Modules |
Manufacturer Contact:
Dataforth Corporation
3331 E. Hemisphere Loop, Tucson, AZ 85706 USA
Phone: 800-444-7644
Website: [www.dataforth.com](https://www.dataforth.com)
Summary
The Dataforth MAQ20-BKPL8 is a robust, modular DIN rail backbone designed to interconnect one communication module and up to eight I/O modules within the MAQ20 data acquisition and control system. It provides a passive yet highly reliable infrastructure for distributing power and RS-485 communication signals, enabling flexible, scalable, and hot-swappable system configurations.
Engineered for industrial environments, the MAQ20-BKPL8 offers wide temperature tolerance, vibration-resistant contacts, and mechanical safeguards against incorrect installation. Its modular design supports both local and distributed architectures, making it ideal for applications in process control, test and measurement, and remote data acquisition.
With compliance to CE and pending ATEX and UL certifications, the MAQ20-BKPL8 meets stringent industrial standards for safety and performance. Combined with Dataforth’s quality manufacturing and support, it forms a critical component in building reliable, high-performance data acquisition systems.
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MAQ20 Brochure.pdf
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MAQ20_System_Backbones.pdf
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