KONGSBERG RCU500 康士伯远程控制单元是一款专为过程控制而设计的高性能单板计算机。它具有以下特点：

基于 Power PC 处理器 8245，400 MHz，配备 32 MB SDRAM 内存和 16 MB 闪存，能够运行 AIM 和 DP 应用程序。

内置自检（BIST）设备和通过操作员站的错误报告系统。

具备系统状态输出的看门狗功能。

包含四个通用数字输入通道和四个通用数字输出通道。

十二个通用 RS-232/RS-422/RS-485 串行线路接口以及四个隔离的 RS-232/RS-485 通用串行线路接口。

双 CAN 总线接口（1 Mbps）和双 Profibus（12 Mbps）。

连接 RIO 400 远程 I/O 设备的串行过程总线 (SPBus) 接口。

双 100 Mb 以太网 LAN 连接器，为冗余 RCU 运行做好准备，并允许在冗余系统中进行 "热替换" RCU 500。

内置高温和冷却风扇报警器。

易于安装和更换，支持 DIN 标准导轨安装和插入式连接，前端有状态 LED 指示 。

RCU500 的设计符合多种国际标准，包括 IEC 61131-2、IEC 60945、IACS E10 和 IEC 61508，并已获得多个机构的型号认证，如挪威船级社 (DnV)、美国船级社 (ABS) 以及德国莱茵 TÜV 集团，符合 IEC 61508 标准 。

环境规格方面，RCU500 可在 0°C 至 70°C 的工作温度下运行，存储温度范围为 -25°C 至 70°C，运行时相对湿度最高可达 98%。其防护等级为 IP20，电磁兼容性符合 EN 61000-6-2、EN 61000-6-4 和 EN 60945 标准 。

此外，RCU500 的 SPBus 接口支持 RS-485（多路传输），最大频率为 2 MHz，采用曼彻斯特编码（自时钟）。输入电压为 24 VDC ±20%，最大功耗为 20 W，连接器为螺丝端子，1.5 mm2 。

The KONGSBERG RCU500 Remote Control Unit is a high-performance single-board computer designed for process control. It has the following characteristics:

Based on Power PC processor 8245,400 MHz, equipped with 32 MB SDRAM memory and 16 MB flash memory, it is capable of running AIM and DP applications.

Built-in self-test (BIST) equipment and error reporting system via operator station.

Provides the watchdog function for system status output.

It contains four universal digital input channels and four universal digital output channels.

Twelve universal RS-232/RS-422/RS-485 serial line interfaces and four isolated RS-232/RS-485 universal serial line interfaces.

Dual CAN bus interface (1 Mbps) and dual Profibus (12 Mbps).

A Serial Process bus (SPBus) interface for connecting RIO 400 remote I/O devices.

Dual 100 Mb Ethernet LAN connectors ready for redundant RCU operation and allow for "hot replacement" of the RCU 500 in redundant systems.

Built-in high temperature and cooling fan alarms.

Easy to install and replace, supports DIN standard rail mounting and plug-in connection, and has status LED indication at the front.

The RCU500 is designed to meet a variety of international standards, including IEC 61131-2, IEC 60945, IACS E10 and IEC 61508, and has received type certification from various bodies such as DnV, ABS and TUV Rheinland. Comply with IEC 61508 standard.

In terms of environmental specifications, the RCU500 can operate at operating temperatures from 0°C to 70°C, with a storage temperature range of -25°C to 70°C and a relative humidity of up to 98% during operation. The protection class is IP20 and the electromagnetic compatibility is in accordance with EN 61000-6-2, EN 61000-6-4 and EN 60945.

In addition, the RCU500's SPBus interface supports RS-485 (multiplex transmission) with a maximum frequency of 2 MHz and uses Manchester coding (self-clocking). The input voltage is 24 VDC ±20%, the maximum power consumption is 20 W, the connector is screw terminal, 1.5 mm2.