SCP451-11 Yokogawa Processor Module Process Control

Description:

The SCP451-11 is a high-performance processor module from the ProSafe-RS Safety Control Unit series, designed for industrial safety control applications. 

It supports various configurations for safety-critical environments, with redundancy features and robust environmental protection. The module integrates seamlessly into a 19-inch rack-mounted setup, offering enhanced safety and compliance with international standards.

It executes safety logic with precision, ensuring compliance with IEC 61508 SIL standards. Its robust architecture combines RISC-based processing, flash memory, and NVRAM, offering secure data retention and reliable performance in mission-critical environments. In addition, the SCP451-11 supports redundant configurations, minimizing downtime and enhancing system availability.

Specifications:
Product Name: SCP451-11
Type:Processor Module
Processor Speed: 700MHz
Memory Capacity:64 MB
Communication Ports: RS232 and RS485
Input Voltage: 5 V DC
Power Consumption: 12 W
Operating: -20°C to +70°C (-4°F to +158°F) standard, extendable to -40°C with optional G3 configuration .
Storage: -30°C to +85°C (-22°F to +185°F) for non-operational resilience .
Humidity: 5–95% RH (non-condensing), resistant to coastal or chemically aggressive environments .

Features:

• High Accuracy

Ensures precise signal conditioning with minimal error.

•  Multi-Input Capability

Supports various input types such as voltage,current, and thermocouples.

• Programmable

Easily programmable to suit specific applicationrequirements.

• Robust Design

Built to withstand harsh industrial environments.

• Compact Size

Space-efficient design for easy installation.

• Isolation

Electrical isolation between input, output, and power supply forsafety and signal integrity.

• LED Indicators

Status LEDs for power, input, and output conditions.

QA:

Q1: What is the primary function of the SCP451-11?
A1: It executes safety logic programs within Yokogawa’s ProSafe-RS systems.

Q2: What processor architecture does it use?
A2: It uses a MIPS R5000 RISC CPU running at approximately 400 MHz.

Q3: How does it ensure data reliability?
A3: It stores application programs in flash memory and saves operation data in NVRAM.

Datasheet Link:

SCP451-11 Yokogawa Processor Module Process Control PDF Datasheet