详细介绍: 产品型号:BENTLY 72201-02-02-05-01-01-01 7220102
产品参数:BENTLY 72201-02-02-05-01-01-01 7220102
产品包装:BENTLY 72201-02-02-05-01-01-01 7220102包装
操控体系简介
s7-400是大型可编程序操控器,由电源模板(ps)、中央处理单元(cpu)、信号模板(sm)、通讯处理器(cp)等有些构成。s7-400h体系是s7-400的冗余体系,经过将发生中止的单元自动切换到备用单元的办法完成体系的不中止作业。它能够经过本地机架与s7-400的i/o模件、通讯网关衔接,也能够经过根据profibus-dp总线的et200m分布式i/o与s7-300的i/o模块、通讯网关衔接,以完成进程操控、与其它操控体系通讯。
3500机械保护体系是一个全功能监测保护体系,其规划应用了最新微处理器技能。由1块或2块电源模块(3500/15)、框架接口模块(3500/20)、温度监测器模块(3500/60)、位移、速度、加速度监测模块(3500/42)、继电器模块(3500/32)、通讯网关(3500/92)等构成。3500/92通讯网关是3500体系首要通讯通道,是与其它体系通讯的桥梁。
通讯计划挑选
通讯完成的目标是将3500中的15个温度点和6个压缩机外壳振动点的值以及其报警、联锁状况送到s7-400h,因为通讯的数据量不大,选用modbus rtu协议。
s7-400h与3500之间通讯首要有两种方法:一是在s7-400h的本地机架上装置一个cp(通讯处理器)。s7-400h有两个冗余子体系,cp装置在其中一个子体系上,两个冗余的子体系都从该cp获得数据,并在两个一样的用户程序中进行核算。因此,就冗余体系形式中的信息处理而论,cp是衔接到主cpu 仍是热备cpu并无多大关系。缺陷是,当子体系呈现毛病时,该子体系机架上的cp不再可用。另一种方法是,将cp装置在切换式i/o(et200m 分布式
i/o)上,该设备有一个有源板总线和一个冗余profibus-dp 从站接口模板im153-2,每个s7-400h子体系与et200m两个dp从接口中的一个相连。这么,某个s7-400h冗余子体系毛病,cp会切换到它的冗余同伴,可靠性高,并且经济。咱们选用了该计划,通讯处理器选用cp341。
以下产品,低价供应:
ently Nevada 2155/00-10-03-00-01-11-11-
11-11-11-00 Transient Data Interface (TD
BENTLY NEVADA 3500 RACK WITH POWER SUPPLY
AND MODULES 20/50/32/42M(3)/93
BENTLY NEVADA 3500 RACK W/ POWER SUPPLY
MODULES 15/20/50/32/42M(4)/93 & I/Os
BENTLY NEVADA 3500 RACK W/ POWER SUPPLY
MODULES 15/20/50/32/42M(4)/93 & I/Os
BENTLY NEVADA 2155/00-06-03-00-01-11-11-
11-00-00-00 USPP 2155000603000111
BENTLY NEVADA TRANSIENT DATA MGR 2100/00
-01-07-01-00
BENTLY NEVADA 3300/16-02-01-03-00-00-02
WITH 81564-01 NEW 330016020103000002
BENTLY NEVADA 3300/35-11-01-01-00-00 NSPP
3300351101010000
BENTLY NEVADA 72201-02-02-05-01-01-01
USPP 7220102020501010
BENTLY NEVADA TDX NET TRANSIENT DATA
INTERFACE # 2155100-05-03-05-01-11-11-10
BENTLY NEVADA 3300/35-11-01-01-00-00 USPP
3300351101010000
BENTLY NEVADA 3500/50 3500
BENTLY NEVADA 3500/50 Tachometer Module
BENTLY NEVADA 3300/16-04-01-01-00-00-00
3300/16040101000000
BENTLY NEVADA 3300-50-01-01-01-00 USPP
33005001010100
Bently Nevada 103928-02 Sampler Card
TDXnet PLC Transient Data Interface 5160
Bently Nevada 134652-01 Sampler TDXnet
PLC Transient Data Interface 137305-01
NEW BENTLY NEVADA 3500 PROCESS MONITOR
3500/62
BENTLY NEVADA 3300/50-02-01-00-00 USPP
33005002010000
BENTLY NEVADA 3300/50-01-01-01-02 USPP
33005001010102
BENTLY NEVADA 3300-16-02-01-01-01-02-00
USPP 3300160201010102
BENTLY NEVADA 3500/64M NSPP 350064M
BENTLY NEVADA 3300/55-03-04-06-06-00-00-
05-00 USPP 3300550304060600
BENTLY NEVADA 3300-16-02-01-01-01-01-00
USPP 3300160201010101
NEW BENTLY NEVADA 18745-03 5 & 8 MM
PROXIMITY SENSOR 7200 D327409
NEW BENTLY NEVADA 18745-03 5MM PROXIMITY
SENSOR 7200 D327399
Bently Nevada Romis 7200 Chassis
NEW BENTLY NEVADA 3300/16-04-01-01-00-00
-00 DUAL VIBRATION XY/GAP MONITOR
NEW BENTLY NEVADA 3300/20-02-01-03-00-00
DUAL THRUST MONITOR
BENTLY NEVADA 3300 RACK WITH POWER SUPPLY
AND MODULES -- 12 (1) /03 (1) /16 (4)
Bently Nevada Dual Accelerometer Monitor
Model 3300/25-03-06-01-00-02-00 New
Bently Nevada Dual Vibration Monitor
Model 3300/15-02-01-00-00-00-00- NIB
Rebuilt Bently Nevada Turbine Vibration
Monitoring System 3300 3300/06-0.3
BENTLY NEVADA 2201/02-02 USPP 22010202
BENTLY NEVADA 3500/93 System Display
Factory Sealed
Bently Nevada Romis 7200 Chassis
BENTLY NEVADA 3500/42M NSFP 350042M
BENTLY NEVADA 3500/42 NSFP 350042
BENTLY NEVADA 3300/55-03-04-05-05-00-00-
07-00 USPP 3300550304050501
BENTLY NEVADA 3300/20-01-01-02-00-00 USPP
3300200101020000
Bently Nevada 7200 Chassis with 4
Vibration Monitors and 2 Dual Probe
Monitors
Bently Nevada - 3300/95 - Gas Generator
Filter Module / Vibration Monitor
Bently Nevada - 3300/95 - Power Turbine
Filter Module / Vibration Monitor
Bently Nevada - 3300/25 - Dual
Accelerometer Monitor
(5731) Bently Nevada Transducer Velocity
Control Velomitor 330750-80
Bently Nevada 3300/50-03-01-00-00
Tachometer
Bently Nevada 3300/46-XX-02-01-00
Differential Expansion Module
BENTLY NEVADA 3500/42M NSPP 350042M
Bently Nevada 3500/93 Display Interface
Module PWA 135799-01 C
Bently Nevada 3500/62 Process Variable
Monitor
Bently Nevada 3500/40M Proximitor Monitor
140734-01 & I/O Connection Module
BENTLY NEVADA 3300/16-03-02-00-00-00-00
NSPP 3300160302000000
Bently Nevada 3500/42M Proximitor/
Seismic Monitor NOV
Bently Nevada 105401-02 Sampler Card
TDXnet PLC Transient Data Interface 3407
2201/02-02 Bently Nevada for Allen
Bradley 1771
NEW BENTLY NEVADA 3300-16-01-02-01-00-00
-01 DUAL VIBRATION XY GAP MONITOR
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