The Yokogawa NFCP502-S05 S2, also cataloged as the NFCP502 CPU Module, operates as a dedicated hardware component for real-time process control within CENTUM VP and ProSafe-RS platforms. The chassis-mounted sub-assembly executes multi-loop control algorithms and processes high-density instruction sets natively at the hardware tier to maintain synchronous execution across automated processing environments.
Hardware Specifications
Parameter
Specification
Model
NFCP502-S05 S2
Brand
Yokogawa
Origin
Japan
Weight
0.35 kg
Dimensions
65.8 mm x 130 mm x 149.3 mm
Operating Temp
0 to 55 deg C standard band / -40 to +70 deg C extended option
Power Consumption
Max. 1700 mA current consumption at 5 VDC +/-5% input
Processor
Dual-core 32-bit RISC CPU, greater than or equal to 800 MHz
Hardware-tier CPU, power supply, and communication bus redundancy
I/O Capacity
Supports up to 128 digital, analog, or pulse I/O modules
Product Type
CPU Processors
Process Control & DCS Instrumentation Interface
4-20 mA HART Loop Protocol Integration The controller architecture coordinates data transfer profiles with downstream analog modules interfacing with 4-20 mA HART loop protocol field telemetry drops. The processor reads variables from the I/O backplane bus, enabling the pass-through of secondary instrument parameters directly to the engineering station database without delaying execution cycles.
Channel-to-Channel Isolation Control The module backplane communication tracks maintain galvanic boundaries from external networks through built-in optical and transformer coupling. This design ensures that high-voltage electrical faults or common-mode line noise on peripheral nodes cannot breach the core processor bus, preserving channel-to-channel isolation limits across adjacent processing sub-racks.
