Description The PILZ 772142 belongs to the Pilz Configurable Control System Controllers category. It is specifically identified as a Pilz Configurable Control System with the model PNOZ m EF 8DI4DO. This control system is designed to offer configurable functionality, featuring PNOZmulti 2 expansion module capabilities. It provides 8 safe digital inputs and 4 safe semiconductor outputs, catering to diverse control requirements in industrial settings. Technical Specifications Part # 772142 Manufacturer PILZ Category Safety Systems Subcategory Safety Relay Design (digital input/output module - fail-safe) Digital inputs (fail-safe) 8 Digital outputs (fail-safe) 4 x transistor PL/category (ISO13849-1) PL e/cat.4 (two-channel) SIL (IEC 61508) SIL 3 Permissible period of use TM20 years Supply voltage 19.2-30 V DC Output current max. 2 A Width 22.5 mm Height 101.4 mm Depth 120 mm Mounting DIN-rail 35 mm Connection Push-in Screw terminals Operating temperature min. 0 °C Operating temperature max. 60 °C Protection rating IP20 Information About 772142 The PILZ 772142, identified as a Pilz Configurable Control System Controller, embodies the essence of versatility and adaptability within industrial automation. It falls under the umbrella of the Pilz Configurable Control System, specifically denoted as PNOZ m EF 8DI4DO. This system is designed to cater to diverse control requirements, offering configurable functionalities that can be tailored to specific applications. The core feature of the PNOZ m EF 8DI4DO is its PNOZmulti 2 expansion module, which serves as the foundation for its control capabilities. This module provides a total of 8 safe digital inputs and 4 safe semiconductor outputs, enabling precise and reliable control over connected devices and processes. In the realm of safety, the PNOZ m EF 8DI4DO stands out for its adherence to stringent safety standards. It boasts a PL/category (ISO13849-1) rating of PL e/cat.4, signifying its capability to maintain safety integrity even in two-channel configurations. Additionally, it holds a SIL (IEC 61508) rating of SIL 3, ensuring high levels of safety performance in accordance with international standards. The longevity and reliability of the PNOZ m EF 8DI4DO are underscored by its permissible period of use, which extends up to 20 years. This extended lifespan makes it a sustainable and cost-effective solution for long-term industrial applications. From an electrical perspective, the PNOZ m EF 8DI4DO operates within a supply voltage range of 19.2 to 30 volts DC, accommodating various power supply configurations commonly found in industrial environments. Its output current capability reaches a maximum of 2 amperes, enabling robust control over connected devices.