Description
承包方的技术力量,也就是承包方对哪一工艺过程和DCS本身比较熟悉。如经常做化工控制系统的承包商来做轧制的控制系统,他对活套的控制、卷曲的控制和张力的控制等就不太熟悉,做的工程就不会太好。如果承包方对DCS本身不熟悉,控制器做的太大时会产生死机。不少工厂都购买了不同厂家的DCS系统,我们称之为“八国联军”状态,此时更要选择技术力量比较强的单位抓总,而不宜选择某一个国外厂商作为承包商。
Spirent AX/4000 mAX IPex External CPU 300106B
Juniper FPC-E Flexible PIC Concentrator M20/M40 Router
90 Day Hardware Warranty – Free Overnight Shipping
Nortel OCLD OC48 NT0H02AE Optera 5100 5200
90 Day Warranty – Free Overnight Shipping!
Enlarge
Extreme Networks G24T3 51052 10/100/1000B Black Diamond
Make me an offer, I am willing to work with you!
Ameritec CRS-AMSG Call Generator
90 Day Warranty – Free Shipping
Alcatel OS7-ENI2-C24 24-prt 10/100BaseT Ethernet Module
Free Overnight Shipping 90 Day Warranty!
Juniper P-1GE-SX-B 1-port Gig Eth PIC SX M20 M40 M40e
Free Shipping 90 Day Warranty!
Lightwave Lantronix SCS 1620 Secure Console Server
90 Day Warranty – Free Shipping!
Nokia NIF4410FRU Encrypt Accel IP1260,1220,500i,100i
90 Day Warranty – Free Worldwide Priority Shipping!
Redback CE3-1K-128 Control Engine 3 for SMS-1800 Router
90 Day Hardware Warranty – Free Shipping!
Nortel 8324GTX DS1404079 24x 1000BASE-T 8310 Passport
90 Day Warranty – Free Overnight Shipping!
Nokia NIF4302000 1Port V.35 PMC Interface IP1260
Free Worldwide Priority Shipping – 90 Day Warranty!
Juniper PB-1GE-SX-B 1-port Gigabit Ethernet PIC M160
90 Day Warranty – Free Shipping!
Nokia NIF4016FRU Encryption Accelerator II cPCI IP650
90 Day Warranty – Free Overnight Shipping!
Nokia NIF4400FRU Encryption Accelerator IV IP1200
90 Day Warranty – Free Worldwide Priority Shipping!
New Juniper Memory MEM-RE-256-S 256 MB Mod M7i M10i RE
New Juniper Memory – Free Fed Ex Overnight Shipping!