The YOKOGAWA PW441-10 module is part of the YOKOGAWA ProSafe-RS safety instrumented system.

**Product Name:**

YOKOGAWA PW441-10 module

**Product Description:**

The YOKOGAWA PW441-10 is a safety relay module designed for use in safety instrumented systems (SIS). It provides critical functions for monitoring and controlling safety-related processes in industries such as oil and gas, chemical, and power generation.

**Product Parameters:**

– **Input Voltage:** Typically 24V DC
– **Number of Channels:** 10 channels
– **Signal Type:** Digital input/output signals
– **Communication Protocol:** Supports digital communication protocols used in safety systems
– **Mounting Type:** DIN rail mountable

**Specifications:**

– **Safety Integrity Level (SIL):** SIL 2 certified
– **Operating Temperature:** -20°C to +60°C (-4°F to +140°F)
– **Power Consumption:** Typically low to ensure reliability in critical applications
– **Relay Type:** Typically solid-state relays for fast response and durability
– **Certifications:** IEC 61508 and other relevant international safety standards

**Product Use:**

The PW441-10 module is used primarily within the YOKOGAWA ProSafe-RS safety instrumented system. Its main functions include:

– **Input Monitoring:** Monitoring of digital signals from field devices such as sensors and switches.
– **Output Control:** Sending output signals to actuate safety devices or alarms in response to input conditions.
– **Safety Logic Execution:** Implementing safety logic configured in the ProSafe-RS system, ensuring safe operation of industrial processes.

**Applications:**

– **Oil and Gas Industry:** Onshore and offshore facilities for safety shutdown and emergency response.
– **Chemical Industry:** Safety monitoring in chemical processing plants.
– **Power Generation:** Control and monitoring in power plants for safe shutdown and protection.

The YOKOGAWA PW441-10 module is a critical component in ensuring the reliability and safety of automated industrial processes where adherence to stringent safety standards is paramount.