详细介绍
140DDI36400
从设备冗余性方面考虑,该项目采用环型网络拓扑结构,采用恒启电子HES8M-2SSC-VLW交换机作为环网主干设备,同时开启环网协议保证网络的稳定性。
该款交换机能够提供6个百兆电口,2个SC百兆光口(单模双纤,20公里),是实现远距离传输的*设备。全金属机壳以及工业化无风扇设计使得该设备能够工作在-40到75°C的温度环境中。该项目中在每个水利站点放置一台该型号交换机,电口上联恒启工业4G路由器,下联MESR Modbus网关,剩余的4个电口可以供现场的IPC等终端设备使用;2个光口通过单模光纤分别连接其他站点的交换机,同时在光口上开启恒启RingOn冗余环网协议,实现毫秒级别(≤15ms)的故障切换。
3.34G蜂窝VPN专网
依托运营商的4G网络,可以在主控端的路由器(防火墙)以及各个站点的4G路由器之间建立VPN隧道,实现专网的数据传输。
该项目中采用USG防火墙作为VPN服务端,WAN口分配静态公有IP地址,LAN口连接后台的服务器区;恒启工业4G路由器HFE3A27作为VPN接入设备,放置在各个水利信息点。4G路由器和防火墙之间建立L2TP VPN隧道,通过VPN隧道,主控端的管理软件(安装在后台服务器上)能够通过Internet从各个站点的总线监控传感设备中获取采集数据,实现跨Internet的两地LAN局域网的互联互通。
140DDI36400
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〖厦门光沃自动化设备有限公司 竭诚为您服务〗
〖:欧工 〗
〖(同号) 〗
〖: 2479261344 〗
〖
【价格】如此低价,*
【货期】大量现货,下单后即可发货
【质量】*,进口***
【保障】产品经过专业检测,质保一年,15天包退换
【品牌】Allen-Bradley罗克韦尔、ABB、本特利Bently 3500系统卡件、GE、艾默生西屋等模块卡件
______________________________________________
主营产品,优势供应,充足库存。
主营:世界的PLC 、DCS 系统备件!
Allen-Bradley: SLC500/1747/1746、MicroLogix/1761/1763/1762/1766/1764、CompactLogix/1769/1768、Logix5000/1756/1789/1794/1760/1788、PLC-5/1771/1785等。
Schneider Modicon(施耐德*康):Quantum 140系列处理器、控制卡、电源模块等。
ABB:工业机器人备件DSQC系列、Bailey INFI 90,ABB 变频器等。
GE FANUC(GE发那科):模块、卡件、驱动器等各类备件。
Invensys Foxboro(福克斯波罗):FBM01系列,FBM201系列.
Invensys Triconex: 3008,3504E,3511系列。
Westinghouse(西屋):1C311..系列,5X00..系列。
Bosch Rexroth(博世力士乐):Indramat,I/O模块,PLC控制器,驱动模块等。
SIEMENS-3RF、3RV、3RK、3RN、3RB、3RS、3RP、3TC、3TX、3TK、3TF、3TH、3UG、3NE、6SB、6SY、6RY、6DD、6SL39、6SE70、6GT等系列这些系列价格好.
如果您需要,我们能够解决您的缺损部分或交换,查询!我们将会给您的服务!
我们以服务赢市场、以品质赢关注、以诚信赢客户、以的优势,*供应,让我们共享盈利!!
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LOT OF 29 MCGILL BCYR3/4S MR12N CFH3/4SB CF1S CF3/4S
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LUBRIQUIP TRABON MODU-FLO PUMP PACKAGE NEW
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SMC RS1H63TN-30BM-R STOPPER CYLINDER NEW RS1H63TN30BMR
ALLEN BRADLEY 1771-OAD MODULE 1771OAD
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ALLEN BRADLEY 1772-LS MODULE SER. A 1772LS
ISSC 1217P-1 NEW PROXIMITY LIMIT SWITCH 1217P1
ISSC 1217P-1 USED PROXIMITY LIMIT SWITCH 1217P1
ALLEN BRADLEY 1772-LV PROCESSOR SER. B 1772LV
SIEMENS MAGNETEK 1LA5113-4AA62-Z MOTOR 1LA51134AA62Z
ALLEN BRADLEY 1772-LXP PROCESSOR SER. D 1772LXP
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BANNER L51 NEW LENS BLOCK L51
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DAYTON 6K041A HAZARDOUS LOCATION MOTOR 6K041A 1HP
PARKER PNEUMATIC 4510BD10AAAE53 NEW 4510BD10AAAE53
GTR G3FJ-32-60-075 3 PHASE MOTOR NEW G3FJ3260075
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MERLIN GERIN NSF150N NEW CIRCUIT BREAKER NSF150N
FESTO 6509 CONTROL NEW 6509
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EUROTHERM CONTROLS 2208/CC/VH/T1/T1 NEW TEMP. CONTROL
SQUARE D 9055-A0170R NEW RELAY 9055A0170R
BALDOR M3554 MOTOR NEW M3554 1-1/2HP
BALDOR M3608 MOTOR NEW M3608 2HP
SIEMENS 6SN1111-0AA00-0CB0 NEW 6SN11110AA000CB0
VERSA VALVE ESM-3301-46-M-N-14-A120 VALVE NEW
NUMATICS L23LD452O000000 AIR LEVER NEW L23LD452O000000
MAC VALVE 6531B-000-PM-111DA USED 6531B000PM111DA
BK PRECISION MODEL 1471B OSCILLOSCOPE
FANUC A06B-0101-B078 SERVO MOTOR A06B0101B078
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HUBA CONTROLS 691.99181 NEW ITEM 69199181
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