procurement of yokogawa make spares of ddcmis system installed in 2x660mw, sstpp, mppgcl, khandwa , control bus interface card(for vnet-i/p)model no.-vi-702 , duplexed field control unit (for vnet/ip)model no.-afv30d-s41252 , node unitmodel no.-anb10d-425/cu2n , node unit with terminatormodel no.-anb10d-425/cu2t , node interface unit (remote)model no.-anb11d-225/bu2a , node interface unit(optical esb)model no.-anb11d-225/bu2b , analog i/p module (16 channel), non redundantmodel no.-aai143-s50 , analog o/p module (16 channel), non redundantmodel no.-aai543-s50 , rtd i/p module(12 channel), non redundantmodel no.-aar145-s50 , thermocouple (t/c) module non redundantmodel no.-aat145-s50 , pulse i/p module, non redundantmodel no.-aap135-s50 , serial modbus interface card, redundantmodel no.-alr121 , optical esb bus master modulemodel no.-ant401-50 , elco board for digital input boardmodel no.-yaed5d-di-din-12*a , elco board for digital output boardmodel no.-yaed5d-do-din-12*a , fcs power distribution board for 230 vacmodel no.-pdbfcstd-220*b , fcs power distributionfor fcsmodel no.-z2pfcs-220*b , fan failure detection unit for 230 vac fanmodel no.-ffdun-20*a , esb cable(l=1m)model no.-ycb301-c100 , esb cable(l=20cm)model no.-ycb301-c020 , esb cable(l=2m)model no.-ycb301-c200 , prefab cable for non redundant digital input modulemodel no.-akb331 , prefab cable for non redundant digital output modulemodel no.-ks2 , diode oring unitmodel no.-ydrm2011@c , redundant safety control unit(for vnet i/p)]model no.-ssc60d-52521 , esb bus couple modulemodel no.-sec401-51 , node unitmodel no.-snb10d-425/cu2n , node unit with terminatormodel no.-snb10d-425/cu2t , digital i/p module (16 channel), non redundantmodel no.-sdv144-s63 , digital o/p module (16 channel), non redundantmodel no.-sdv541-s63 , digital input/digital output terminal boardmodel no.-sbd4d , firewall for ugsmodel no.-fortigate 30e , esb bus interface slave modulemodel no.-sb401-50 , l3 network switch (vnet-i/p)-24 portsmodel no.-icx7450-24 , battery for dcs controllermodel no.-s9548fa , battery for esd controllermodel no.-s9185fa