Product Overview
The Yokogawa EKBPNL works as a bypass module for Yokogawa safety and control systems. This unit maintains signal continuity whenever maintenance or testing interrupts a channel. Consequently, plant operators avoid spurious trips during calibration and service work.
Technical Specifications
| Parameter | Detail |
|---|---|
| Model | EKBPNL |
| Brand | Yokogawa |
| Category | Bypass Module |
| Compatible Systems | ProSafe-RS, CENTUM VP |
| Function | Channel bypass for maintenance |
| Bypass Channels | One channel per module |
| Interface Type | Terminal block connection |
| Signal Type | Digital input bypass |
| Weight | Approximately 0.2 kg |
| Dimensions | 32.8 mm × 107.5 mm × 130 mm |
| Operating Voltage | 24 V DC nominal |
| Power Consumption | Approximately 1.5 W |
| Operating Temperature | 0°C to +50°C |
| Storage Temperature | -20°C to +70°C |
| Mounting Style | Rack-mounted card |
| Component Count | One module, one terminal block |
| Energy Storage | Not applicable (line-powered module) |
Design and Construction
This module occupies one slot in a standard I/O rack, which conserves cabinet space. Additionally, the front panel carries a bypass indicator, so technicians confirm active status instantly. The terminal block accepts standard field wiring, which simplifies retrofits. Moreover, the housing shields internal circuits from dust and vibration.
Compatibility and Installation
This card pairs with ProSafe-RS safety controllers and Yokogawa I/O nests. During commissioning, engineers should record bypass duration, because safety standards require strict tracking. Furthermore, the module supports hot-swap replacement in redundant configurations. The 24 V DC supply keeps cabinet wiring simple and consistent.
Key Benefits
Safety engineers value this module for its controlled bypass function and compact design. As a result, they perform proof tests without shutting down the entire process. This model also simplifies compliance with IEC 61508 maintenance rules. Ultimately, its reliable operation reduces downtime and audit findings.
Details
| Weight | 0.35 kg |
|---|---|
| Dimensions | 120 × 52 × 125 mm |
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