MOXA EDS-405A-PTP是专为实时控制应用而设计的5埠IEEE 1588v2 PTP工业交换机，支援Modbus TCP、PROFINET RT和EtherNet/IP，提供更好的SCADA整合。其它网管功能则包括IGMP snooping、IEEE 802.1Q VLAN、QoS、RMON继电器警报等，让网络规画更为灵活简易。
IEEE 1588 PTP特点
•IEEE 1588v2 PTP (精确时间协定))搭载硬件设计时间戳记，提供精准的网络时间同步
• 同时支援IEEE 1588边界时钟及透明时钟
• 透明时钟支援端对端 (2步骤) 及点对点 (2步骤) 模式
• 高精确度时间 (误差小于1 μs)
MOXA EDS-405A-PTP特色及优点
• 指令列界面（CLI），可快速配置主要网管功能
• DHCP Option 82用于不同方针下的IP位址分配
• 支援EtherNet/IP、Modbus/TCP和PROFINET协定，便于管理与监控设备
• Turbo Ring、Turbo Chain（250台交换机下，断线复连时间小于20毫秒）和RSTP/STP网络备援
• 支援过滤多播流量的 IGMP Snooping和GMRP
• Port-based VLAN、IEEE 802.1Q VLAN和GVRP，简化网络规划
• QoS (IEEE 802.1p和TOS/DiffServ) 提高资料传送确定性
• RMON 提供更有效率的网络监控和预测能力
• SNMP V1/V2c/V3，可执行不同层级的网管安全性
• 频宽管理功能可避免不可预测的网络状态
• Port mirroring 功能协助在线除错
• Technology
StandardsIEEE 802.3 for 10BaseT
IEEE 802.3u for 100BaseT(X)
IEEE 802.3x for Flow Control
IEEE 802.1D-2004 for Spanning Tree Protocol
IEEE 802.1w for Rapid STP
IEEE 802.1p for Class of Service
IEEE 802.1X for Authentication
IEEE 802.1Q for VLAN Tagging
• Software Features
ManagementIPv4/IPv6, SNMP v1/v2c/v3, LLDP, Port Mirror, RMON, DHCP Server/Client, DHCP Option 66/67/82, BootP, TFTP, SMTP, RARP, DDM, Telnet, Syslog, SNMP Inform, Flow Control, Back Pressure Flow Control
Filter802.1Q VLAN, Port-Based VLAN, GVRP, IGMP v1/v2, GMRP
Redundancy ProtocolsSTP, RSTP, Turbo Ring v1/v2, Turbo Chain
Time ManagementSNTP, NTP Server/Client, IEEE 1588v2 PTP (hardware-based)
Industrial ProtocolsEtherNet/IP, Modbus/TCP
MIBMIB-II, Ethernet-Like MIB, P-BRIDGE MIB, Bridge MIB, RSTP MIB, RMON MIB Group 1, 2, 3, 9
• Switch Properties
Priority Queues4
Max. Number of VLANs64
VLAN ID RangeVID 1 to 4094
IGMP Groups256
MAC Table Size8 K
Packet Buffer Size1 Mbit
• Interface
RJ45 Ports10/100BaseT(X) auto negotiation speed, Full/Half duplex mode, and auto MDI/MDI-X connection
Console PortRS-232 (RJ45 connector)
DIP SwitchesTurbo Ring, Master, Coupler, Reserve
Alarm Contact1 relay output with current carrying capacity of 1 A @ 24 VDC
• Power Requirements
Input Voltage12/24/48 VDC, redundant dual inputs
Operating Voltage9.6 to 60 VDC
Input Current0.23 A @ 24 V
Overload Current ProtectionPresent
Connection1 removable 6-contact terminal block
Reverse Polarity ProtectionPresent
• Physical Characteristics
HousingMetal
IP RatingIP30 protection
Dimensions53.6 x 135 x 105 mm (2.11 x 5.31 x 4.13 in)
Weight820 g (1.81 lb)
InstallationDIN-rail mounting, wall mounting (with optional kit)
• Environmental Limits
Operating TemperatureStandard Models: -10 to 60°C (14 to 140°F)
Wide Temp. Models: -40 to 75°C (-40 to 167°F)
Storage Temperature-40 to 85°C (-40 to 185°F)
Ambient Relative Humidity5 to 95% (non-condensing)
• Standards and Certifications
SafetyUL 508
EMCEN 55032/24
EMICISPR 32, FCC Part 15B Class A
EMSIEC 61000-4-2 ESD: Contact: 4 kV; Air: 8 kV
IEC 61000-4-3 RS: 80 MHz to 1 GHz: 3 V/m
IEC 61000-4-4 EFT: Power: 0.5 kV; Signal: 0.5 kV
IEC 61000-4-5 Surge: Power: 0.5 kV; Signal: 1 kV
IEC 61000-4-6 CS: Signal: 3 V
IEC 61000-4-8
ShockIEC 60068-2-27
FreefallIEC 60068-2-32
VibrationIEC 60068-2-6
NotePlease check Moxa’s website for the most up-to-date certification status.
• MTBF (mean time between failures)
Time1,354,590 hours
StandardTelcordia (Bellcore), GB
原创作者：杭州通宝科技有限公司
