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The Q38DB is a high-speed multiple CPU main base unit belonging to the Mitsubishi Electric MELSEC-Q series (specifically the QnU series/iQ Platform). It acts as the backbone for complex industrial automation systems by hosting the power supply, multiple CPUs, and various I/O or function modules.
Key Specifications
- Module Type: High-speed main base unit (iQ Platform).
Programming & Software
While the Q38DB is a physical hardware rack (backplane), the control logic it hosts is programmed using Mitsubishi’s standard suite:
- Software: Systems utilizing the Q38DB are typically programmed using GX Works2 or GX Works3. These environments allow for ladder logic, structured text, and function block programming.
- Configuration: You must configure the "Base Setting" in your programming software to recognize the Q38DB and assign the correct I/O addresses for each of the 8 slots.
- Multi-CPU Communication: Because this base unit supports high-speed communication between CPUs, you can set up "Multi-CPU Settings" in GX Works to coordinate tasks between different processors (e.g., one CPU for general logic and another for high-speed motion).
System Integration
- Power Supply: Requires a compatible MELSEC-Q series power supply unit (mounted in the leftmost dedicated slot).
- Expansion: If 8 slots are insufficient, the Q38DB supports extension cables to connect to extension base units for additional I/O capacity.
- Applications: Ideal for advanced manufacturing lines requiring synchronized motion control, complex data processing, or redundant CPU architectures.
For technical manuals or to purchase, you can refer to the official Mitsubishi Electric Factory Automation portal or specialized distributors like Radwell.
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Q38DB | PLC Base Units - MELSEC-Q Series, CPU High ...
Misumi USA
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Misumi USA
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Representative Standard, UL/CE ; Specification, - ; Applicable Series, Q (Q Mode) ; Usable Motion Controllers, - ; Unit Price: $642.43 (USD).Read more
Missing: programming module
1PC New Mitsubishi Module PLC MODULE Q38DB
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1PC New Mitsubishi Module PLC MODULE Q38DB ; Model. Q38DB ; Est. delivery. Mon, May 4 - Tue, May 26. From shanghai, China ; Returns. Accepted within 30 days. Buyer ...Read more
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MITSUBISHI ELECTRIC Global website
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MITSUBISHI ELECTRIC Global website
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Description. iQ platform base rack / backplane unit - 8-slots - Mitsubishi Electric (MELSEC-Q QnU series). Specifications. Primary brand.Read more
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Q38DB PLC Module/Rack by MITSUBISHI
Radwell International
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Q38DB PLCs/Machine Control from MITSUBISHI In Stock, Order Now! Same Day Shipping, 2-Year Warranty, Radwell Repairs - IQ PLATFORM, BASE UNIT, 8 SLOT.
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New Original Mitsubishi Plc Programming Controller Q38DB ...
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The Mitsubishi Q38DB is a programmable logic controller (PLC) module manufactured by Mitsubishi Electric. It is designed for use in industrial automation ...
Q38DB Mitsubishi Electric 8-slot main base unit MELSEC-Q
PLC-City
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Base unit with 8 slots for MELSEC-Q. Suitable for modular automation systems, structured rack integration and service-friendly engineering in GX Works2.Read more
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Overview. The Mitsubishi Q38DB is a lithium battery module designed for use with MELSEC-Q Series PLC CPUs. It serves as a reliable backup power source, ...Read more
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Q38DB - module is a - Automation Mall
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The Q38DB module is a remote I/O extension base module in Mitsubishi's MELSEC-Q series, designed to facilitate data communication in distributed automation ...Read more
Mitsubishi Q38DB Basic Base Unit
components247.com
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Mitsubishi Q38DB Basic Base Unit. $429.81. PLC Q Series High Speed Base Unit; multiple CPU, power supply, 8 I/O ...Read more
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