EPI CORPORATE OFFICE - Engineering...

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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 PartB (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 (3 rd 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 PartB 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

Transcript of EPI CORPORATE OFFICE - Engineering...

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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

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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

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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

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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

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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

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