What is the purpose of the 140XCP51000 dummy module?
It fills and protects an unused Quantum rack slot, preserving connectors and airflow without providing I/O functionality.
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Schneider Electric
140XCP51000
Schneider Electric
The 140XCP51000 is a dummy slot filler module for Modicon Quantum discrete I/O racks. It installs on the standard Quantum backplane to occupy and protect an unused single slot, maintaining proper airflow and safeguarding connectors during operation and service. The module includes an integrated cover and designation area for clear circuit identification, and is built from durable industrial-grade plastic suitable for typical industrial environments. It is intended for use with Quantum discrete I/O modules and racks where mechanical protection and slot retention are required without electrical functionality. Typical environmental ratings include vibration and shock resistance aligned with PLC enclosure deployments, and operating and storage temperatures compatible with control cabinets. This accessory streamlines panel build-outs, supports orderly spares management, and helps ensure long-term reliability of adjacent I/O modules. Package contents are the dummy module with cover; no wiring or configuration is required.
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Test notes for used units
Power-on or function test status is stated when available, with clear condition grading.
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Clear DOA boundary
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It fills and protects an unused Quantum rack slot, preserving connectors and airflow without providing I/O functionality.
Modicon Quantum discrete I/O racks and backplanes.
No, it is a mechanical accessory that snaps into the rack slot.
Typical ratings include 0–60°C operation, -40–85°C storage, 15 g shock, and 1.5 mm vibration at 10–57 Hz.
Industrial-grade plastic construction in gray.