epi corporate office - engineering...
TRANSCRIPT
Page 1 of 5
EPI – CORPORATE OFFICE (CONSULTANCY & ENGINEERING DIVISION)
DLI/ C&E /WI-665/751(R) 20.06.2016
Corrigendum no. -1
Sub: Tender for „Design, Engineering, Supply, Installation, Testing & Commissioning of PLC
BASED AUTOMATION SYSTEM AND ASSOCIATED WORKS for the project of
“Augmentation of Raw Material Receipt and Handling Facilities with New OHP Part– B
(Package- 061) of Bhilai Steel Plant, (SAIL)”.
Ref: NIT No. DLI/C&E/WI-665/751(R) dtd 14/06/2016
The following amendments in the tender documents are to be considered
S.no. Ref: Instead of Read as
1. Volume -1 Notice
Inviting e-tender
(NIT) Clause No.
7.0 at Page No. 3
of 13 (3rd Para)
They may obtain future
information regarding this
tender from ED(C&E) at
the address given at
Clause No. 13.0 below
from the 10:00 hours to
17:00 hours on all
working days till last date
of online submission of
bidding Documents.
They may obtain further
information regarding this
tender from ED(C&E) at the
address given at Clause No.
18.0 below from the 10:00
hours to 17:00 hours on all
working days till last date of
online submission of bidding
Documents.
2. Volume -1 Notice
Inviting tender
(NIT) Clause No.
19.0
-- Add New Para - Bidder is
advised to visit the New OHP
Part–B site prior to
submission of their bid to
satisfy himself with exact
requirements & existing
facilities of the OHP Part - B
for PLC based automation
system for Pkg -061 of BSP
Page 2 of 5
Bhilai and collect the data/
details of existing system and
data/ details required for
integration of existing and
new facilities for PLC based
automation system of Ore
Handling Plant Part – B.
After site visit bidder should
get their site visit certificate
from EPI’s site in-charge of
OHP Part-B, pkg - 061 and
submit the same with
technical bid on due date of
submission.
3. Volume 2B Clause
no.(1.0) -7 at
page no. 2 of 41
PLCs of Stacker,
Reclaimer…………………of
Rockwell make PLC of
Wagon Tippler & SAC to
control Ethernet of
…………….. considered.
PLCs of Stacker,
Reclaimer…………………of
Rockwell make PLC of Wagon
Tippler & SAC and Stacker
Reclaimer to control
Ethernet of …………….
considered.
4. Volumr -2B
Clause No. (1.0)-
35 at page No. 9
of 41
Controller unit
…………Panel. Required
communication cables
shall be provided.
Controller unit …………Panel.
Required interfacing
alongwith communication
cables shall be provided.
5. Volume -2B
Clause No. (1.0) -
38 at page no. 9
of 41
Communication cable
for interfacing between
HT boards of
HTSS……………………..with
OHP part B PLC.
Interfacing along with
Communication cable
between HT boards of
HTSS………………………with OHP
part B PLC.
6. Volume -2B
I) Cause (1.0) -39
Page No. 10 of
All ACBs in electrical
……………………………..with
plant PLC system and
All ACBs in
electrical………………..with plant
PLC system and protocols
Page 3 of 5
41 protocols for
communication has
been shown in
configuration diagram
EPI-BSP-061-01-03-DE-
4051(R)-Rev-00.
& Schemes for
communication has been
shown in configuration
diagram EPI-BSP-061-01-03-
DE-4051(R)-Rev-01.
II) Clause (1.0) -
40 Page No.
10 of 41
All Belt Weigh Scale
…………………….with plant
PLC system and
protocols for
communication has
been shown in
configuration diagram
EPI-BSP-061-01-03-DE-
4051(R)-Rev-00.
All Belt Weigh Scale
………………………with plant PLC
system and protocols &
Schemes for
communication has been
shown in configuration
diagram EPI-BSP-061-01-03-
DE-4051(R)-Rev-01.
III)Clause (1.0) -
41 Page No.
10 of 41
All Intelligent MCPs,
…………………….with plant
PLC system and
protocols for
communication has
been shown in
configuration diagram
EPI-BSP-061-01-03-DE-
4051(R)-Rev-00
All Intelligent MCPs,
………………………with plant PLC
system and protocols &
Schemes for
communication has been
shown in configuration
diagram EPI-BSP-061-01-03-
DE-4051(R)-Rev-01
7. Clause (1.0) -46
Page No. 10 of 41
PLC configuration diagram
to be referred (Drg No.
EPI-BSP-061-01-03-DE-
4051(R)-Rev-00)
PLC configuration diagram to
be referred (Drg No. EPI-
BSP-061-01-03-DE-4051(R)-
Rev-01)
8. Volume -2B
Clause (2.0) -30
Page No. 13 of 41
Providing Suitable
…………….PLC (Rockwell
Make) Wagon Tippler &
SAC to control level
Ethernet…………………….(Drg
Providing Suitable
…………….PLC (Rockwell Make)
Wagon Tippler & SAC &
Stacker Reclaimer to control
level
Page 4 of 5
No. EPI-BSP-061-01-03-
DE-4051(R)-Rev-00)
Ethernet…………………….(Drg
No. EPI-BSP-061-01-03-DE-
4051(R)-Rev-01)
9.. Volume -2B
Clause (2.0) Page
No. 13 of 41
-- Add New Clause no. 43
UPS shall be considered for
providing UPS power at HTSS
side for automation system
interfacing hardware being
considered for PLC based
automation system under
OHP Part- B, pkg -061
10. Volume -2B
Clause (5.0) Page
No. 17 of 41
New R I/O Panels/ Racks
Locations and Input/
Output Details (including
20% spares) for New
OHP-B (Pkg -061)
New R I/O Panels/ Racks
Locations and Input/ Output
Details (including 20%
spares channels) for New
OHP-B (Pkg -061)
11. Clause No.
(10.0)-(10) Page
No. 34 of 41
-- Add new sub Clause-7
Current readings of all HT &
LT motors connected to
Intelligent MCC will be
available in HMI at
Dispatcher.
Clause No.
(10.0)-(10) Page
No. 34 of 41
-- Add new sub Clause-8
Drainage/ sump/ slurry
pumps will be provided with
Auto/Local mode of operation.
Under automatic mode of
operation any one of the
pump motors will start
automatically at set level and
if the level rises further the
second/ reserve pump will
start automatically at second
set level and both the pumps
Page 5 of 5
will stop at set low level. If
the first pump trips, second
pump will start automatically.
Emergency high level
annunciation will be available
in the control room.
Clause No.
(10.0)-(10) Page
No. 34 of 41
-- Add new sub Clause-9 For
fire fighting system, suitable
control system will be
provided for main fire water
pump, jockey pump, hydro
pneumatic tank etc. with line
pressure switch.
12. Vol 2C
(Tender Drawings)
PLC Automation System
Configuration Diagram for
Dispatcher 1 to 5, Drg No.
EPI-BSP-061-03-DE-
04051(R) Rev-00 Sheet 1
of 2 & Sheet 2 of 2
Bidder to refer revised PLC
Automation System
Configuration Diagram, for
Dispatcher 1 to 5, wherever
applicable Drg No.
EPI-BSP-061-03-DE-
04051(R) Rev-01 (Revised
PLC Automation System
Configuration Diagram Rev
-01 Sheet 1 of 2 & Sheet 2
of 2 are enclosed).
All other terms and conditions of NIT remain unchanged
Executive Director, (Consultancy and Engineering)
Date: 20.06.2016
PR
OD
UC
ED
B
Y A
N A
UT
OD
ES
K E
DU
CA
TIO
NA
L P
RO
DU
CT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCTP
RO
DU
CE
D B
Y A
N A
UT
OD
ES
K E
DU
CA
TIO
NA
L P
RO
DU
CT
PRODUCED BY AN AUTODESK EDUCATIONAL PRODUCT