gled relative to gear unit side K K Data positio B4-FV-25-D Bevel-helical speed reducers B4

Flender/Flender Gear Units/Bevel-helical speed reducers B4

zation System (Master Clock) The PLC shall be equipped with master clock system for the sy nchronization of modules through satellite signal (GPS). The system shall also adequate number of interfaces for the connection and synchronization of the other plant control system and sub-system. 0.0.0 PLC System Hardware System Panel Hardware configuration Design ) Separate Interposing Relay Cabine with relays of 2V coil and contacts (2NO+2NC) with LED indication. ii) Power supply for SOV shall be 2V DC or 2V AC as per applicat ion and shall be finalized during detailed engineering. iii) All DO output signal shall be pulsed type from PLC end and at CC end holding contact will be considered . no laching signal shall be considered at PLC end for all drives. iv) For LT, HT, MOV drive min. Two nos. DO signals shall be considered . for ) start and ii) stop for detail drive DI signal refer the drawing and Drive philosophy in Electrical volume-IV. ) For SOV, 1 number DO signal output shall be considered (. lat ching contact). All DO signal shall be terminated through fuse TB. vi) Marshaling or Field wire shall be terminated through Field Term ination ( ) , , upplied separately. Alternatively, if it is the standard practice of the DCS vendor to provide FTUs in the PLC cabinet, the same shall be finalized during det ail engineering. vii) Mounting of cards on sides of PLC cabinet shall not be accepted . viii) From base plate minimum 2-2 mm gap shall be provided in PLC cabinets. ix) 2V DC, 2V AC UPS and 2V AC non UPS supply shall be provide separately in Panel. ) dedicated Panel (DB) for Power supply distribution shall be rovided with proper rating of MCB and shall be finalized during detaile engineering stage. xi) Dedicated Network panel shall provided for switches and netw orking and network switches. xii) For critical / consideration al Inputs shall