Yokogawa 16114‑500 Chassis Assembly A5E002710416

The Yokogawa 16114‑500 (A5E002710416) is a modular chassis unit for ProSafe‑PLC SIS safety instrumented systems. It supplies mechanical mounting slots, backplane bus interface and 24VDC power distribution for safety CPU, I/O and communication modules, ensuring stable physical and electrical connection for all rack‑based safety hardware.

This metal‑framed chassis supports hot‑swap module operation and adopts enhanced EMI shielding structure. It is designed for standard 19‑inch cabinet installation, with conformal‑coated backplane circuit to resist dust and electromagnetic disturbance for long‑term continuous operation in petrochemical and power‑plant safety control cabinets.

Main Specifications

• Brand: Yokogawa; Model: 16114‑500; Part No: A5E002710416; Type: SIS System Module Chassis Assembly
• Applicable System: Yokogawa ProSafe‑PLC Safety Instrumented System
• Core Tasks: Module mechanical support, backplane signal transmission, 24VDC power distribution, EMI shielding, hot‑swap compatible structure
• Signal Interface: Internal backplane bus connector, 24VDC auxiliary power input terminal
• Installation: Standard 19‑inch rack‑mount for industrial control cabinet
• Power Requirement: External 24VDC field power supply distributed to each module slot
• Operating Environment: 0℃ ~ +55℃, 5%‑95% RH non‑condensing, industrial anti‑vibration grade
• Mechanical Feature: Metal housing, conformal coated backplane board, IP20 protection degree
• Certifications: CE, TÜV approval for IEC61508 SIL‑3 functional safety application

Core Functions

• Provide standardized installation slots for ProSafe‑PLC safety CPU, analog / digital I/O modules and communication cards.
• Deliver high‑speed backplane bus to realize reliable data interaction among all modules installed inside the chassis.
• Distribute 24VDC auxiliary power to each slot to supply working power for all inserted safety‑related hardware.
• Allow hot‑swap replacement of individual I/O and communication modules without stopping the whole SIS safety system.
• Integrate EMI shielding structure to restrain electromagnetic interference from complex on‑site industrial environment.
• Rugged industrial mechanical design supports long‑term continuous running for safety‑critical automation control cabinets.

Application Scenarios

• Spare‑part replacement for Yokogawa ProSafe‑PLC SIS safety cabinets in petrochemical plants, refineries and power‑generation facilities.
• Fundamental mechanical and bus infrastructure for ESD emergency shutdown and burner management safety instrumented systems.
• Maintenance backup inventory for renovation and after‑sales maintenance projects of legacy Yokogawa safety‑PLC equipment.
• Matching chassis assembly cooperating with safety CPU unit, I/O modules and system HMI operation panel.
• Retrofit replacement for old chassis units suffering backplane circuit damage and power distribution failure faults.

• Global aftermarket spare supply for automation maintenance teams maintaining Yokogawa safety‑control equipment worldwide.