1783-EMS08T 管理型以太网交换机

Description

1783-EMS08T 管理型以太网交换机

Allen-Bradley 1783-EMS08T交换机是一款管理以太网交换机。它带有8个10/ 100mbps额定RJ45端口和一个可选的光纤端口。交换机支持的SFP光模块包括1783-SFP1GSX和1783-SFP1GLX。1783-EMS08T开关是Stratix 6000系列的一部分。1783-EMS08T开关的额定输入功率为250毫安，直流电压为24伏。交换机支持的输入电压范围为直流12 ~ 48v。1783-EMS08T开关在60℃时的峰值功耗为5.8瓦，峰值功耗为24.6 BTU/小时。交换机支持的网络协议包括TCP/IP、Ethernet/IP、Telnet、Http、DHCP、BOOTP、FTP、IGMP和SMTP协议。1783-EMS08T交换机共有16个端口指示灯和3个状态指示灯。

1783-EMS08T交换机提供的以太网/IP功能包括活动连接、带宽告警和端口控制功能。交换机支持的特性包括VLAN、端口镜像、DHCP服务器、IGMP snooping和IGMP查询。开关的最大涌流电平为2.2安培。1783-EMS08T开关的工作温度范围和存储温度范围分别为32至140华氏度和-40至185华氏度。开关对静电放电敏感。因此，在操作设备时必须遵守安全注意事项，包括佩戴接地腕带，接触接地物体以释放静电，避免接触电子元件，不使用时应将开关存放在防静电包装中。在危险环境中，只有在断开电源时才应连接电线。

该模块设有状态指示灯，由16个端口指示灯组成，用于报告链路和活动，3个状态指示灯用于报告模块整体运行，模式诊断。该模块具有MAC ID管理、带宽报警、端口控制、链路状态、缩放带宽信息、连接活动等功能。

1783-EMS08T支持扩展和安装1gb光纤收发器或单形状因子可插拔接口，用于连接光纤介质，用于更快和抗噪声通信网络。

以太网接口布线时，推荐使用TIA 568-B中规定的5e类线缆。符合ISO/IEC 24702标准的1类或5类电缆。对于电源连接，推荐的电线尺寸范围为0.33…3.3 mm2或22…12AWG，实心或绞合铜线，绝缘等级为75°C或167°F或更高，最大绝缘为1.2 mm或3/64英寸。接地时，推荐采用3.3 mm2或12awg纯铜或绞合铜线，绝缘等级不低于75℃或167℉。当连接设备的电源和接地端子时，所需扭矩为1.36 Nm或12 lb-inch。

1783-EMS08T

1783-EMS08T 管理型以太网交换机

The Allen-Bradley 1783-EMS08T switch is a managed Ethernet switch. It comes with eight 10/100 Mbps rated RJ45 ports and an optional fiber port. The SFP modules supported by the switch include the 1783-SFP1GSX and 1783-SFP1GLX modules. The 1783-EMS08T switch is part of the Stratix 6000 series. The rated power input for the 1783-EMS08T switch is 250 milliamps at 24 Volts DC. The range of input voltages supported by the switch is 12 to 48 Volts DC. The peak power dissipation for the 1783-EMS08T switch is 5.8 Watts and the peak thermal dissipation is 24.6 BTU/hour at 60 degrees Celsius. The network protocols supported by the switch include the TCP/IP, Ethernet/IP, Telnet, Http, DHCP, BOOTP, FTP, IGMP, and the SMTP protocols. There are a total of 16 port indicators and 3 status indicators on the 1783-EMS08T switch.

The Ethernet/IP features available on the 1783-EMS08T switch include active connections, bandwidth alarming, and port control features. Switch features available include VLAN, port mirroring, DHCP server, IGMP snooping, and IGMP query features. The maximum inrush current level for the switch is 2.2 Amps. The working temperature range and the storage temperature range for the 1783-EMS08T switch are 32 to 140 degrees Fahrenheit and -40 to 185 degrees Fahrenheit, respectively. The switch is sensitive to ESD (electrostatic discharge). Therefore, safety precautions when handling the device must be observed which includes wearing of a grounded wristrap, touching a grounded object to discharge static electricity, touching of electronic components should be avoided, and the switch should be stored in static-safe packaging when not in use. In hazardous environments, the wiring should only be connected when power is disconnected.

This module is provided with status indicators composed of Sixteen (16) port indicators for reporting of link and activity and Three (3) status indicators used to report the overall module operation, mode diagnostic. This module features MAC ID management, bandwidth alarming, port control, link status, scaled bandwidth information, connections active.

The 1783-EMS08T supports expansion and installation of 1 Gigabyte Fiber Optic Transceiver or Single Form-factor Pluggable interface for interfacing Fiber Optic medium used for faster and noise immune communication network.

For wiring of Ethernet interface, recommended cable is Category 5e according to TIA 568-B.1 or Category 5 cable according to ISO/IEC 24702 standard. For Power connection, recommended wire size range is 0.33…3.3 mm2 or 22…12 AWG, solid or stranded copper wire with insulation rating of 75 °C or 167 °F or higher with maximum insulation of 1.2 mm or 3/64 inches. For ground connection, recommended wire is 3.3 mm2 or 12 AWG solid or stranded copper wire with insulation rating of 75 °C or 167 °F or higher. When terminating wires to the device’ power and ground terminals, required Torque is 1.36 Nm or 12 lb-inches.