Siemens 6DD1682‑0CH0 Power Supply Module Set

The 140CPS12400 is a redundant power supply module for Schneider Modicon Quantum PLC racks, converting 24VDC input to stable internal backplane power for CPU and I/O cards. The 6DD1682‑0CH0 belongs to Siemens SIMADYN‑D series, delivering multi‑channel regulated DC power for motion control rack boards.

Both plug‑in power units are equipped with over‑voltage, over‑current and short‑circuit protection. They offer status LED indication and fault feedback signals, designed for continuous reliable operation in metallurgy, power plant and heavy‑industry automation control cabinets.

Main Specifications

• Brand: Schneider & Siemens; Model: 140CPS12400, 6DD1682‑0CH0; Type: Rack Power Supply Module
• Applicable System: Modicon Quantum PLC / SIMADYN‑D motion control system
• Core Tasks: Rack backplane power conversion, over‑current / over‑voltage protection, working status monitoring
• Signal Interface: DC power input, internal rack backplane power bus interface, fault signal output
• Installation: Standard plug‑in module for respective system rack mounting
• Power Input: 24VDC industrial auxiliary power supply
• Operating Environment: 0℃ ~ +60℃, 5%‑95% RH non‑condensing, industrial anti‑vibration grade
• Diagnostic: On‑board LED indicators for power‑on status and hardware fault alarm
• Certifications: CE, complies with industrial automation EMC and safety standards

Core Functions

• Convert external 24VDC power into stable multi‑voltage output for rack CPU, I/O and communication modules.
• Built‑in over‑voltage, over‑current and short‑circuit protection to prevent damage to other rack‑mounted boards.
• Monitor internal power operating conditions and give visual LED warning for power‑supply hardware anomalies.
• Supply continuous backplane power for automation racks, supporting stable system running under heavy‑load industrial conditions.
• Support hot‑swap replacement for 140CPS12400; real‑time fault reporting via system backplane bus.
• Industrial‑grade hardware design adapts to long‑term continuous operation in heavy‑duty process‑industry sites.

Application Scenarios

• Spare‑part replacement for Quantum PLC and SIMADYN‑D control cabinets in power plants, metallurgical and petrochemical facilities.
• Rack power supply component for large‑scale PLC automation and high‑performance motion control systems.
• Maintenance backup inventory for renovation and after‑sales maintenance projects of legacy Schneider and Siemens automation equipment.
• Matching power module cooperating with controller unit, I/O cards and system HMI operation panel.
• Retrofit replacement for old power modules with output instability and hardware damage faults.

• Global aftermarket spare supply for automation maintenance teams maintaining European‑brand industrial control equipment worldwide.