Technical Overview
The Yokogawa NP53*A functions as a high-performance processor card for the CENTUM VP field control unit (FCU). This module executes real-time control logic, communication tasks, and I/O processing for mission-critical automation systems . Its quad-core 64-bit architecture delivers exceptional computational power for continuous and batch process applications . The NP53*A also integrates diagnostic LEDs for RUN, ALM, STATUS, and COM status to enable rapid troubleshooting.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Yokogawa Electric Corporation |
| Product Type | Processor Card / CPU Module |
| System Compatibility | CENTUM VP |
| Processor Architecture | 64-bit, Quad-core |
| Processing Speed | 1.5 GHz |
| Memory | 4 GB RAM, 8 GB Flash |
| I/O Capacity | 512 points |
| Communication Protocols | Vnet/IP, ESB bus, Modbus TCP |
| Power Supply | 5 VDC (from backplane) |
| Current Draw | 2.0 A |
| Diagnostic LEDs | RUN, ALM, STATUS, COM |
| Dimensions (H x W x D) | 130 x 40 x 130 mm |
| Weight | 0.4 kg |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -20°C to 70°C |
| Protection Class | IP20 |
| Certifications | CE, CSA |
Processing Power and Memory Architecture
The Yokogawa NP53*A handles large applications with complex PID loops, sequential control, and data logging due to its 1.5 GHz processing speed . Its 4 GB RAM supports extensive data tables and array processing, while the 8 GB Flash securely stores user programs and firmware . Consequently, this processor card offers sufficient capacity for high-performance automation requirements .
Communication and Integration
The NP53*A connects to the Vnet/IP network for high-speed data exchange with other controllers and HMI systems . It interfaces with remote I/O nodes via the ESB bus and supports Modbus TCP for third-party device integration . The processor card also features a USB port for local diagnostics and firmware updates .
Reliability and Diagnostics
The Yokogawa NP53*A continuously runs self-diagnostics to detect memory errors, communication faults, and processor anomalies . Its front-panel LEDs provide immediate visual status for operation, alarm, and communication conditions . Moreover, the module’s robust construction ensures reliable performance in harsh industrial environments .
Details
| Weight | 0.4 kg |
|---|---|
| Dimensions | 130 × 40 × 130 mm |
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