Technical data

CHAP-04.11 AUTOMATION
Page 10 of 15
22. Contactor will involve Employer / Mecon in control philosophy
development, design of application software and hardware, drawing
up of software specifications, software development, off-line testing
etc.
23. All tests on software, hardware, network, communication etc. will be
carried on the basis of a pre-agreed protocol clearly listing out steps
involved in testing with its responsibility and minimum expected
results as per specifications, engineering and other documents.
24. Troubleshooting manual for all application software, system software,
configuration, hardware, network etc. will be provided clearly spelling
out possible causes, checks and measures for corrective action.
25. Contactor will arrange training for Employer’s personnel on the
automation system at manufacturer’s works and also at site.
26. Two years maintenance spares, if the order is separately placed by
Employer.
27. Commissioning spares and three months consumables.
04.11.03 SALIENT FEATURES OF CONTROL & AUTOMATION SYSTEM FOR
COAL HANDLING PLANT, COKE SORTING PLANT AND
AUGMENTATION IN FLUX - FUEL PREPARATION AND PLANT
RETURN FINES HANDLING FOR SP III
01. For monitoring, control, interlocking and sequential operation of CHP,
CSP and FFP, PLC based automation systems will be provided.
Considering information exchange & operational requirement all the
systems will be suitably interfaced. All the printers will be provided
with network connectivity.
02. In Client server based Automation system, hot redundant servers will
be considered. This architecture will have 3 level ring type bus
system. The PLC systems will communicate with each other and the
servers through a common ring tropology bus. All the HMI stations
will be interfaced with the servers through a separate higher level
bus. Respective PLCs will have independent engineering station.
Suitable communication cards will be provided in respective I/O
panels for interfacing with HT switch-boards; Intelligent MCCs,
Remote I/O station, Weighing Controllers, TR controllers etc.
03. Each Operator Workstations will have 22” Flat dual TFT Monitor as
shown in Configuration drawings.
04. The automation system will be powered from UPS of suitable rating.
Details of UPS have been separately indicated in this TS and GTS.