Description
Product Overview
The YOKOGAWA MODULERACK 16114-500 is a Critical Discrete Module Rack associated with the Yokogawa Industrial Safety Systems / ProSafe-PLC platform. Available identification information links the rack with the PSCDM024DCBAN Critical Discrete Module and the 16114-500/6 assembly designation.
The rack uses 24 VDC power buses, with a listed maximum capacity of 12 A per bus. The available product information also specifies a maximum ambient temperature of 60°C and identifies Class I, Division 2, Groups A, B, C and D markings for the relevant 16114-500/6 configuration.
Key Features
- Yokogawa Industrial Safety Systems Modulerack
- Critical Discrete Module rack
- Model: 16114-500
- Associated assembly: 16114-500/6
- Associated CDM: PSCDM024DCBAN
- 24 VDC DC power buses
- 12 A maximum per bus
- Maximum ambient temperature: 60°C
- Class I, Division 2, Groups A, B, C & D marking on the referenced configuration
- Made in U.S.A. according to available product identification
- Approx. 20.4 kg for one documented 16114-500 configuration
Technical Datasheet
| Parameter | Specification |
|---|---|
| Brand | Yokogawa |
| Product Type | Critical Discrete Module Rack |
| Model | 16114-500 |
| Associated P/N | 16114-500/6 |
| Critical Discrete Module | PSCDM024DCBAN |
| DC Power Bus | 24 VDC |
| Maximum Bus Current | 12 A max. per bus |
| Maximum Ambient Temperature | 60°C |
| Hazardous Area Marking | Class I, Div. 2, Groups A, B, C & D |
| Platform | ProSafe-PLC / Modulerack |
| Country of Origin | U.S.A. |
| Documented Weight | Approx. 20.400 kg |
The exact physical assembly should be checked against the nameplate before using the weight or suffix information above. Other listings for related 16114-500 assemblies show different weights and additional transition-board configurations.
System & Application
The 16114-500 rack is intended as part of a modular industrial control/safety system architecture. The associated PSCDM024DCBAN is identified as a 24 VDC Critical Discrete Module, while the rack provides the module mounting and DC power-bus infrastructure.
Typical applications can include industrial safety and discrete control installations where compatible ProSafe-PLC hardware is already installed. It may be encountered in process-industry applications such as emergency shutdown, discrete field monitoring and protective control.
For replacement work, the existing rack configuration should be checked carefully. The presence of related CCM, CAM, ACM or transition-board assemblies on some versions means that visually similar 16114-500 units should not automatically be treated as identical.
Installation & Configuration
Before installation, compare the rack nameplate and complete part number with the existing system documentation.
Pay particular attention to:
- 16114-500 versus 16114-500/6 identification
- PSCDM024DCBAN module configuration
- 24 VDC power-bus arrangement
- Existing transition-board configuration
- Hazardous-area requirements
- Ambient temperature at the installation location
The listed 24 VDC buses are rated at a maximum of 12 A per bus. The actual system load should remain within the applicable engineering and installation limits.
For hazardous-area installations, do not rely on the model number alone. Verify the certification markings on the actual unit and confirm that the complete installed assembly meets the requirements of the site.
Maintenance & Inspection
Routine inspection should include:
- Checking the rack for cracked, damaged or corroded mechanical parts.
- Inspecting module connectors and backplane interfaces for contamination or damage.
- Checking 24 VDC power connections for loose terminals or signs of overheating.
- Verifying that the power-bus wiring is correctly identified and secured.
- Inspecting any installed transition board and associated wiring.
- Recording the rack and module part numbers before replacement.
For safety-system equipment, maintenance should be performed according to the site’s approved maintenance procedure and applicable Yokogawa system documentation.
Replacement Notes
When sourcing a replacement, use the complete identification from the physical unit rather than searching only for “16114-500.” Available listings show related configurations identified as 16114-500/6, with PSCDM024DCBAN and, on some assemblies, transition board 16147-51-2.
Some listings also show different assembly weights, so weight should not be used as the primary identification criterion. Nameplate markings, suffixes, installed modules and transition-board configuration are more useful for confirming an exact replacement.
Identification Information
Main Model: 16114-500
Assembly Reference: 16114-500/6
Associated Module: PSCDM024DCBAN
Product Type: Critical Discrete Module Rack
Power Bus: 24 VDC
Maximum Bus Current: 12 A per bus
Maximum Ambient Temperature: 60°C
Platform: ProSafe-PLC / Modulerack
Hazardous Area Marking: Class I, Div. 2, Groups A, B, C & D — for the documented configuration.
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YOKOGAWA 16114-500 | Critical Discrete Module Rack 24VDC 12A ProSafe-PLC
