KONGSBERG RCU501 是一款高性能的通用實(shí)時(shí)過程控制計(jì)算機(jī)，適用于廣泛的系統(tǒng)應(yīng)用，包括陸上和海上設(shè)施。它的核心處理器是基于嵌入式 Power PC? 架構(gòu)，并且該模塊已獲得 Ex Zone 2 應(yīng)用的認(rèn)證 。
RCU501 的應(yīng)用類型包括動(dòng)態(tài)定位系統(tǒng)、推進(jìn)器控制/轉(zhuǎn)向系統(tǒng)、導(dǎo)航傳感器集成器、集成過程控制系統(tǒng)、報(bào)警和監(jiān)控系統(tǒng)以及安全系統(tǒng)。它具備以下功能：
雙以太網(wǎng) LAN 進(jìn)程網(wǎng)絡(luò)
雙冗余 RCU 配置的冗余網(wǎng)絡(luò)接口
雙遠(yuǎn)程 IO 進(jìn)程總線 (RBUS)
4 個(gè)通用數(shù)字輸入通道
4 個(gè)通用數(shù)字輸出通道
32 個(gè)用于第三方接口的串行線路
2 個(gè)用于第三方接口的 PROFIBUS 通道
2 個(gè)用于第三方接口的 CANBUS 通道
此外，RCU501 還具備以下特點(diǎn)：
單單元拓?fù)洌悍?SIL 1 標(biāo)準(zhǔn)
雙單元拓?fù)洌悍?SIL 2 和 SIL 3 標(biāo)準(zhǔn)
三單元拓?fù)?/p>
已批準(zhǔn)用于 Ex Zone 2 應(yīng)用
支持多種協(xié)議，包括 Modbus（串行和 TCP）、NMEA 0183、PROFIBUS/PROFIsafe、CAN/DeviceNet，以及按需提供的第三方供應(yīng)商特定協(xié)議
電源：具有電源報(bào)警監(jiān)控的冗余電源輸入、浪涌電流和過電壓保護(hù)
增強(qiáng)型看門狗，具有故障安全功能和系統(tǒng)狀態(tài)輸出
RCU501 還內(nèi)置了多項(xiàng)功能以最小化系統(tǒng)停機(jī)時(shí)間，包括擴(kuò)展的內(nèi)置自檢 (BIST) 用于計(jì)算機(jī)診斷和在啟動(dòng)和運(yùn)行期間的故障識(shí)別、在線遠(yuǎn)程診斷準(zhǔn)備、在線固件升級(jí)準(zhǔn)備、從文件服務(wù)器或本地閃存啟動(dòng)、易于安裝和更換等 。
RCU501 符合多個(gè)標(biāo)準(zhǔn)，包括 IACS E10、IEC 60533、IEC 60945、IEC 61508 和 IEC 62061，并且已獲得 Det Norske Veritas (DNV)、The American Bureau of Shipping (ABS)、TüV Rheinland 的型號(hào)認(rèn)證，以及 Wurldtech? 的 Achilles 一級(jí)認(rèn)證。此外，它還符合 CE 標(biāo)志，并遵守 2004/108/EC (EMC 指令) 和 94/9/EC (Atex 指令) 。
環(huán)境規(guī)格方面，RCU501 的工作溫度范圍為 -10℃ 至 50℃，具有緊湊的模塊化設(shè)計(jì)，高度防水防塵 (IP67)，并內(nèi)置了診斷和監(jiān)控功能，支持多種通信協(xié)議，可定制操作界面 。
KONGSBERG RCU501 is a high-performance general purpose real-time process control computer for a wide range of system applications, including onshore and offshore installations. Its core processor is based on the embedded Power PC? architecture, and the module is certified for Ex Zone 2 applications.
Applications for the RCU501 include dynamic positioning systems, thruster control/steering systems, navigation sensor integrators, integrated process control systems, alarm and monitoring systems, and safety systems. It has the following functions:
Dual Ethernet LAN process network
Redundant network interface configured with dual redundancy RCU
Dual Remote IO Process Bus (RBUS)
4 universal digital input channels
4 universal digital output channels
32 serial lines for third-party interfaces
Two PROFIBUS channels for third party interfaces
2 CANBUS channels for third-party interfaces
In addition, the RCU501 has the following features:
Unit topology: compliant with SIL 1 standards
Two-cell topology: compliant with SIL 2 and SIL 3 standards
Three-element topology
Approved for Ex Zone 2 applications
Multiple protocols are supported, including Modbus (serial and TCP), NMEA 0183, PROFIBUS/PROFIsafe, CAN/DeviceNet, and third-party vendor-specific protocols available on demand
Power Supply: Redundant power input with power alarm monitoring, surge current and overvoltage protection
Enhanced watchdog with fail-safe features and system status output
The RCU501 also has several built-in features to minimize system downtime, including extended built-in self-test (BIST) for computer diagnostics and fault identification during startup and operation, online remote diagnostic preparation, online firmware upgrade preparation, booting from a file server or local flash memory, easy installation and replacement, and more.
The RCU501 complies with several standards, including IACS E10, IEC 60533, IEC 60945, IEC 61508 and IEC 62061. It has received type certification from Det Norske Veritas (DNV), The American Bureau of Shipping (ABS), TUV Rheinland, and Achilles Level 1 certification from Wurldtech?. In addition, it complies with the CE marking and complies with 2004/108/EC (EMC Directive) and 94/9/EC (Atex Directive).
In terms of environmental specifications, the RCU501 operates in a temperature range of -10 ° C to 50 ° C, has a compact modular design, is highly water and dust resistant (IP67), and has built-in diagnostic and monitoring functions, supports multiple communication protocols, and can be customized to operate the interface.
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