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1000gd-380eah466
1000gd-380eah466
1000gd-380eah466
1000gd-380eah466
设计和功能
根据统计数字表明,所有自动化组件(无论是机械式、机电式,还是电子式)都会出现故障。因此,工厂维护和工厂改造也就必不缺少。在实际应用中,期待的可用性是不现实的。
通过西门子 simatic s7400h,能够较大限度地降低生产故障机率,较大化生产率。
simatic s7400h 具有以下功能:
■ 出现故障时,能够无扰切换
■ 集成故障检测功能;提前检测故障,避免影响生产过程
■ 在线维护,即可在工厂运行期间,更换故障组件
■ 组态更改,即可在工厂运行期间,进行工厂扩容
■ 自动事件同步
■ 高可用性通信
■ 冗余连接i/o 设备
upgraded cisco1841-hsec/k9 router with 1yr 1841-hsec/k9
upgraded cisco1841-hsec/k9 router with 1yr 1841-hsec/k9
unisphere juniper t3 frame t3-3f erx-700 erx-1400 mod
unisphere juniper erx1400 srp-10-ecc 10-gbps srp module make offer
unisphere juniper ct1-full ct1_i/o erx 1400 90 free overnight ship
unisphere juniper erx 1400 base 14 chassis 90
unipro 24002156 uspp 24002156
unico 704-476 converter i/o module 704476
unico 306-563 uspp 306563
unico 306-563 306563 i/o parallel interface module
under valid lenovo factory until 2015-03-31
under valid lenovo factory until 2015-03-31
uc520w-8u-4fxo-k9 8u cisco cme base cue and phone fl w/4fxo 1vic wifi
uc520w-8u-4fxo-k9 8u cisco cme base cue and phone fl w/4fxo 1vic wifi
uc520w-8u-4fxo-k9 8u cisco cme base cue and phone fl w/4fxo 1vic wifi
uc520-16u-4fxo-k9 cisco 16u cme base cue phone fl w/4fxo 1vic
uc520-16u-4fxo-k9 cisco 16u cme base cue phone fl w/4fxo 1vic
ubr7246vxr cisco ubr 7246 4mc 2pa slots 1yr - ask 4 qty
ubr7246vxr cisco ubr 7246 4mc 2pa slots 1yr - ask 4 qty
ubr7200-npe-g1 cisco ubr npeg1 engine w/ 512mb d/64mb f 3 ge/fe/e
ubr7200-npe-g1 cisco ubr npeg1 engine w/ 512mb d/64mb f 3 ge/fe/e
ubr7200-npe-g1 cisco ubr npeg1 engine w/ 512mb d/64mb f 3 ge/fe/e
ubr7200-npe-g1 cisco ubr npeg1 engine w/ 512mb d/64mb f 3 ge/fe/e
ubr7200-npe-g1 cisco ubr npeg1 engine w/ 512mb d/64mb f 3 ge/fe/e
u6180-60001 hp printer maintenance kit 2300 u6180-60001
tyan transport vx50 b4985 thunder n4250qe s4985 opteron barebone b4985v50v4h-4p
tyan transport vx50 5u 8xamd optreon 865 16gb 4tb 9550sx raid storage server
tyan thunder s2891g2nr dual opteron k8sre ddr400 2xg
tyan thunder n6550ex s4989 s4989-si amd quad skt 1207 server board s4989wg2nr-si
tyan thunder n6550ex s4989 s4989-le amd quad 1207 server board s4989wg2nr-le
tyan thunder k8qs pro s4882 4-way opteron platform motherboard 4x opteron 880
tyan tempest i5000px s5380 intel socket 771 server motherboard s5380g2nr
tyan s8236gm3nr-il socket g34 amd sr5690/sp5100 chipset eeb motherboard
tyan s8236gm3nr-il socket g34 amd sr5690/sp5100 chipset eeb motherboard
tyan s8236gm3nr-il socket g34 amd sr5690/sp5100 chipset eeb motherboard
tyan s4882ug2nr thunder k8qs pro mb refurbished
tyan s2882ug3nr k8s pro dual s940 mb refurbished
tyan s2882 thunder k8s pro s2882g3nr duo opteron amd-8131 chipset 8 ddr slot
tyan s2881 thunder k8sr s2881g2nr duo opteron amd-8131 chipset 8 ddr slot
tyan s2880 thunder k8s s2880ugnr. duo socket 940 amd-8131 chipset on board scsi
tyan s2721ugn-533 i7501 pro dual xeon mb refurbished
t-win xj2000-4483 sas/sata jbod storage system 4u 24-bay for 48 drives
twdlmda40duk extendable plc base twido 24 v 24 i 24 v dc 16 o solid state
tv one c2-8260 corio2 dvi-u/3g/hd/sd-sdiaudio switcher
tv one c2-8210 corio2 dvi-u/3g/hd/sd-sdi switcher
tv one c2-8160 corio2 10x2 dvi-u aud seamless switcher
tv one c2-8130 corio2 12x2 dvi-u seamless switcher
tv one c2-8120 corio2 8x2 dvi-u seamless switcher
tv one c2-8110 corio2 6x2 dvi-u seamless switcher
tv one c2-6204 corioview 4-window 3g-sdi processor
tv one c2-6104a corioview 4-window dvi-u processor
tv one c2-2375a corio2 cv/dvi/3g-sdi converter
tsxscy21601 tested modicon premium 485mp tsx-scy-216-01
tsxscy21601 modicon premium 485 mp tsx-scy-216-01
tsxscy21600 modicon premium 485 mp tsx-scy-21600
tsxsay1000 modicon premium bus coupler module tsx-say-1000 tsx57-a2s-i
tsxsay100 modicon premium as i module tsx say 100
tsxiby100 modicon premium tsx-iby-100
tsxety5102 modicon premium tsx57 10/100 fcast mod tsx-ety-5102
tsxety110 modicon premium tcp/ip tsx-ety-110
tsxdsy32t2k modicon premium output tsx-dsy-32t2k
tsxdsy32t2k modicon premium output tsx-dsy-32t2k
tsxdmz28dt tested modicon micro combination module tsx-dmz-28dt
tsxdmz28ar tested modicon micro input module tsx-dmz-28ar
tsxdey32d2k modicon premium digital input tsx dey 32d2k
tsxdey32d2k modicon premium digital input tsx dey 32d2k
tsxdey16a5 premium input module tsx-dey-16a5
tsxdet3232 modicon premium 24 vdc input tsx-det-3232
tsxdet1604 modicon premium 110/115 vac input tsx-det-1604
tsxcusbmbp modicon premium modbus plus converter tsx-cus-bmbp
tsxctz1a modicon micro 1 channel counter module tsx-ctz-1a
tsxcay42 modicon premium analog motion module tsx-cay-42
tsxasz401 tested modicon micro analog output module tsx-asz-401