TECHNICAL SPECIFICATIONS OF DCS
Sr.No. SPECIFICATIONS
A BASIC
1 Hardwares & Softwares
2 Redundancy
3 Replacement of Hardwares
4 Downloading
5 Interference Tolerance
B ARCHITECTURE
1 CPU
2 CPU Power Supply Module
3 IO bus
4 Control bus
4 Control bus
5 Control Network switch
6 Control Network Cable
7 System (Modules) Power supply
8 Field Instruments Power supply 24Vdc
9 Control Panel main power supply
10 IO Cards/Modules
11 CPU loading
12 Control room area
C IO SUMMARY
Analog Input (4-20 mA) HART (Non-redundant) with
1 Isolated Barrier
RTD input (3-wire, PT 100) HART (Non-redundant) with
2 Isolated Barrier
Analog Output (4-20 mA) HART (Non-redundant) with
3 Isolated Barrier
4 Digital Input (Non-redundant) with Isolator/Slim Relay
5 Digital Output (Non-redundant) with Relay
Spare IO channels wired upto marshalling TB with all
6 required accessories & Barriers/Isolators/Relays etc.
D SCAN TIME
1 Critical Close loops (20% of total IO)
2 Non-critical Close loops
3 Critical Open loops
4 Non-critical Open loops
5 DI/DO for protection and trips
6 Balance DI/DO
E HUMAN INTERFACE
1 Operator workstations
2 Engineering cum Application workstation
3 Nos. of process graphics
4 Nos. of windows opening simultaneously
5 Screen/graphics Update period
6 Trend Point per trend
7 Trend display (sampling)
8 Lond term Trend retrieval
Continuous Historican database for logging the Tags
9 values (Trends), Alarms (separately for Process & System),
Events, Actions by operator/engineer, System
Messages/Faults
Continuous Historican database for logging the Tags
values (Trends), Alarms (separately for Process & System),
9 Events, Actions by operator/engineer, System
Messages/Faults
F SOFTWARE
1 License for No. of Tags/IO signals
2 Operating & Monitoring software
3 Graphics package/builder
4 Engineering programmer/application builder
5 SFC (for batch process)
Virtual test function to simulate logic modification in
6 engineering station
Checking online actual status of logic/parameters for
7 troubleshooting
Continuous Historican database for logging the Tags
values (Trends), Alarms (separately for Process & System),
8 Events, Actions by operator/engineer, System
Messages/Faults
Report Package- On-Demand/ Shiftwise/ Daily/ Weekly/
9 Monthly
10 Self/auto Documentation package
11 MS Excel/Note Pad
12 Antivirus Licence
Note : Any other software licenses which are required for engineering/ modification/ addition/ dele
G CONTROL PANEL & OTHERS
1 Cabinets
2 Power Distribution
3 Marshalling TBs
Power Consumption for DCS control panels at 230 VAC /
4 50Hz
5 Heat Dissipiation load calculation
6 Cosoles for MMI PC installations
7 Printer with Table
8 As-built Documentation
9 Mandatory Spares
H Engineering/FAT/SAT/Support/Service etc.
Project Management for System Design, Engineering,
1 Detailing, Programming & Configuration
2 Site support for installation & commissioning
3 Warranty of hardwares & softwares for 1 year
Site Support for 1 year within 24 hrs. as and when
4 required for resolution of any issue of DCS in stipulated
time to avoid production loss as well as safety issue
5 Software updated patches & antivirus
6 Trainings
7 Kick off meeting
8 FAT
9 SAT
NOTE:
7) WB: WITH BARRIER, WOB: WITHOUT BARRIER, WR: WITH RELAY, WOR: WITHOUT RELAY
5) FF LOOP POWER INDICATORS WITH FIELD BARRIERS IN DCS VENDOR'S SCOPE
6) HART LOOP POWER INDICATORS AND ANALOG OUTPUT BARRIERS IN DCS VENDOR'S SCOPE
3) IN ADDITION TO THE SPARE SPURS LEFT FOR FUTURE USE IN THE SPUR JB, 5% ADDITIONAL SPUR JB CO
COMPONENTS SUCH AS MULTI-BARRIER, TERMINATING RESISTOR, ISOLATING SWITCH, SPIKE PROTECTOR
SEGMENTS NECESSARY NO. OF H1 CARDS, POWER CONDITIONERS, SPIKE PROTECTORS, TERMINATING RE
4) FIELD SWITCHES ARE NOT IN DCS VENDOR SCOPE.
1) GIVEN IO COUNT IS EXCLUDING SPARES.
SPARE PHILOSOPHY SHALL BE 20% SPARE ON BASE COUNT + 10% DERATED SPARES. ADDITIONAL 20% FR
2) OUT OF THE ABOVE INDICATED TOTAL COUNT FOR UNIT 141B, DIs & DOs 1:1 REDUNDANCY SHALL CON
DIGITAL INPUT SIGNALS - 16 NOS.
DIGITAL OUTPUT SINGALS - 8 NOS.
TECHNICAL SPECIFICATIONS OF DCS
REQUIREMENT VENDOR REMARKS
Latest Version of all Hardwares & Softwares to be
supplied
Redundancy at required level should be of fault-
tolerant-pairing with hot-synchronization
2 circuits fault sustainable for IO bus/Control
bus/System Power Supply
All components in DCS architecture should be Hot
Swappable while system running & power-on
Online programming/changes/configuration
Partial downloading without affecting other
programming/configuration
The DCS system shall be capable of withstanding noise
errors due to electromagnetic interference (EMI) or
radio frequency interference (RFI) as nearby radio
stations, walkie-talkie sets, mobile phones, electrical
storms etc.
Redundant with bumpless auto switch over
Vendor to specify switch over time
Its diagnostics should be monitored in DCS
Cold start up with self downloading
Vendor to confirm boot-up time
Vendor to confirm supporting no. of IO/tags/blocks in
configuration/any limitations to its capacity
Redundant with bumpless auto switch over
Its diagnostics should be monitored in DCS
Redundant with auto switch over
Vendor to confirm switch over time
Vendor to confirm commnucation speed
Its diagnostics should be monitored in DCS
Vendor to specify communication protocol
Redundant with auto switch over
Vendor to confirm switch over time
Vendor to confirm commnucation speed
Its diagnostics should be monitored in DCS
Vendor to specify communication protocol
Redundant with auto switch over
Its diagnostics should be monitored in DCS
Aarmoured
Cat-6A U/FTP
Sufficient length for interconnecting all desired DCS
components, with 20% extra
Redundant & sharing with auto switch transfer with O-
Ring Active Redundancy Module
Diagnostic LEDs & Contacts
Make: Phoenix /Weidmuller
Redundant & sharing with auto switch transfer with O-
Ring Active Redundancy Module
Diagnostic LEDs & Contacts
Make: Phoenix /Weidmuller
220 VAC / 50Hz from UPS.
(UPS is not in vendor's scope)
Channel-to-Channel Isolation
Channel Protection against short-circuit, overload,
reverse polarity, surge voltage transients etc.
Channel update time: selectable & min. 10 mSec for
digital & 100 mSec for analog signals
Selectable last hold/user defined value/fail-safe state
for each channel for safe operations
Noise filter at each channel
Accuracy: 0.1% or better
Diagnostics should be monitored in DCS
Maximum 50% (To be verified during FAT & SAT)
If high, supplier to provide additional controller free of
cost
70% loading should not degrade system performance
Vendor to note & supply hardwares/softwares for
Indoor 30°C and relative humidity of 65%
Non-hazardous and dust free environment
G3 complied DCS hardwares
114 nos. (Barrier make: P&F / MTL)
46 nos. (Barrier make: P&F / MTL)
64 nos. (Barrier make: P&F / MTL)
256 nos. (Isolator/Slim Realy: P&F / MTL / Std.)
176 nos. (Relay Board make: connectwell / Std.)
20% spares on base count, +
10% derated spares in each IO card/module, +
1 nos. spare slot (blind cover provision) in each
rack/base plate
20% additional free Space in system architecture for
future expansion
250 msec
500 msec
500 msec
1 sec
500 msec
1 sec
02 nos.
Single monitor, screen size 22" wide LED, Windows 10
OS, i5 processor, 8GB RAM, HDD 500GB SATA, DVD RW
drive, 3 Ports of Network (2 for control bus & 1 for
external ethernet)
01 nos.
Dual monitors, screen size 22" wide LED, Windows 10
OS, i5 processor, 8GB RAM, HDD 500GB SATA, DVD RW
drive, 3 Ports of Network (2 for control bus & 1 for
external ethernet), RAID-1 Configuration
100
8
1 sec
16 or 8 nos.
1 Sec/Min/Hr/Day/Month
Required minimum for 3 years
Require in all workstations separately
Vendor to confirm the topology: client-server/stand-
alone loose design/Global database for all these
requirements' logging & retrieval and workstation's
features in this regards.
Vendor to clarify in details any limitation for logging &
retrieval in all workstations as well as supported
nos./qty of all these requirements & storage capacity
etc.
150% of installed IO
Required
Required
Required
Required
Required
Required
Require in all workstations separately
Vendor to confirm the topology: client-server/stand-
alone loose design/Global database for all these
requirements' logging & retrieval and workstation's
features in this regards.
Vendor to clarify in details any limitation for logging &
retrieval in all workstations as well as supported
nos./qty of all these requirements & storage capacity
etc.
Required
Required
Required
Required
are required for engineering/ modification/ addition/ deletion shall be in supplier/vendor's scope
Rittal make
Separate- System cabinet & Marshalling cabinet
30% more free available space for hardwares
expansion in-future
Properly Ventilated & well heat dissipiation
Proper separate system/power earth & instrument
earth
Bottom cable entry
Panel size constraint to be considered due to available
space limitation as Length 1200mm for both sided 02
nos. panels & 1200mm for single sided 01 nos. panel
With duly rated MCB & Fused TB for proper isolation
Separate PDP, if required
Fused & Non-fused alternatively for each individual tag
signal
Make: WAGO/Phoenix/ Weidmuller
Vendor to specify its total value
Vendor to submit
Metallic Powder coated
Colour laser jet A4 size
02 nos. hard copies & 02 nos. soft copies for...
a) System Architecture
b) GA of panels
c) Power distribution
d) Loop drawing - wiring
e) I/O (tags) listing
f) Logics & interlocks
g) Graphics
Offer for all required mandatory spares- CPU, Power
supply module, Communication modules, IO bus
cables, Each AI/RTD/AO/DI/DO Modules, Remote
Termination Assembly for each type of IO Module,
Prefab cables, Control network switch etc.
All these in Vendor's scope
15 days (Available shutdown will be 10 days only)
Hardware & software replacement (FOC) within 24 hrs
of its failure
Hardwares/softwares (within warranty) related issues
for unlimeted times as well as other
supports/emergency problems- 05 nos. during first 1
year, within 24 hrs.
Vendor to offer unit rates for additional visits for new
modification/changes in DCS as & when required by
customer
Software updation patches free for life long for bugs
fixing/new features addition etc.
Antivirus required & its updation free for life long
Engineering - 05 days each for 05 Engineers in 2-5 slots
at Vendor's office/works
Operations - 02 days each for 10 persons in 2 slots at
customer site
Within 15 days of placement of order
Vendor to provide their FAT documents for review
FAT will be of min 5 days to max 30 days as per
requirement
Vendor to provide their SAT documents for review
ER, WR: WITH RELAY, WOR: WITHOUT RELAY
ARRIERS IN DCS VENDOR'S SCOPE
OG OUTPUT BARRIERS IN DCS VENDOR'S SCOPE
R FUTURE USE IN THE SPUR JB, 5% ADDITIONAL SPUR JB COMPLETELY WIRED & ASSEMBLED WITH ALL
MINATING RESISTOR, ISOLATING SWITCH, SPIKE PROTECTOR ETC. SHALL BE PROVIDED. ALSO FOR THESE SPARE
WER CONDITIONERS, SPIKE PROTECTORS, TERMINATING RESISTORS TO BE CONSIDERED ON THE SYSTEM SIDE.
BASE COUNT + 10% DERATED SPARES. ADDITIONAL 20% FREE SPARE SPACE IS TO BE CONSIDERED IN THE SYSTEM.
NT FOR UNIT 141B, DIs & DOs 1:1 REDUNDANCY SHALL CONSIDERED FOR FOLLOWING COUNT:
