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Compressor Cause and Effects Diagram
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DOC. NO. LEPS-2010103-INS-010DOCUMENT
SHEET NO. 1 OF 4
CAUSE AND EFFECT MATRIX
D E S C R I P T I O N
OWNER/CLIENT : GNFC
PROJECT TITLE : TDI 50000 TPY, GNFC
LOCATION : GUJARAT, INDIA.
REVISION STATUS
0 Issued for Approval 11-Apr-11 MG
REV. DESCRIPTION DATE BY CHKD APPVD
Sheet 1 B33401A B33401B NOTES
CAUSE AND EFFECT CHART
EF
FE
CT
P&
ID N
o
LE
PS
-20
10
10
3-P
&ID
-00
1
LE
PS
-20
10
10
3-P
&ID
-00
1
LE
PS
-20
10
10
3-P
&ID
-00
2
LE
PS
-20
10
10
3-P
&ID
-00
2
GNFC VACUUM PUMP PACKAGE - B33401A and B33401B
DE
SC
RIP
TIO
N
B3
34
01
A V
acu
um
Pu
mp
tri
ps
HV
33
43
3 V
alv
e t
o b
e o
pe
ne
d
B3
34
01
B V
acu
um
Pu
mp
tri
ps
HV
33
43
4 V
alv
e t
o b
e o
pe
ne
d
TA
G
B3
34
01
A
HV
33
43
3
B3
34
01
B
HV
33
43
4
DE
V
TYP F F F F
C A U S E
AC
TIO
N
Sto
p
Op
en
Sto
p
Op
en
S.No DESCRIPTION DEVICE TAG NUMBER TRIP INTERLOCK NOTYP LOC SGL MOS - MAINTENANCE OVERRIDE SW.
B334
01A
1 Separator S33401.03A level Low low TX F AI LT 33432 LL 33415 X OOS - OPERATION OVERRIDE SWITCH
2 Ring Liquid flow Low Low TX F AI FT 33404 LL 33402 X SOS - START OVERRIDE SWITCH
3 Ring Liquid flow Low TX F AI FT 33404 L 33417 X LEGEND
4 Mechanical seal pressure low low TX F AI PT 33426 L 33416 X CR - CONTROL ROOM X CRITICAL ACTION
5 Mechanical seal pressure low low TX F AI PT 33425 L X A NON CRITICAL ACTIONTX TRANSMITTER
B334
01B
1 Separator S33401.03B level Low low TX F AI LT 33428 LL 33420 X MCC - MOTOR CONTROL F FIELD
2 Ring Liquid flow Low Low TX F AI FT 33415 LL 33405 X CENTRE AI Analog input
3 Ring Liquid flow Low TX F AI FT 33415 L 33422 X L Low
4 Mechanical seal pressure low low TX F AI PT 33435 L 33421 X LL Low Low
5 Mechanical seal pressure low low TX F AI PT 33437 L HH High High
11-Apr-11 MG
DATE PREP'D CHK'D APP'D
ENG. BY:
DOC. NO: LEPS-2010103-INS-010 REV.
SHEET NO: 2 OF 4 0
MO
S
Sheet 1 B35501A B35501B NOTES
CAUSE AND EFFECT CHART
EF
FE
CT
P&
ID N
o
LEP
S-2
0101
03-P
&ID
-003
LEP
S-2
0101
03-P
&ID
-004
GNFC VACUUM PUMP PACKAGE - B35501A and B35501B
DE
SC
RIP
TIO
N
B35
501A
Vac
uum
Pum
p tr
ips
B35
501B
Vac
uum
Pum
p tr
ips
TA
G
B35
501A
B35
501B
DE
V
TYP F F
C A U S E
AC
TIO
N
Sto
p
Sto
p
S.No DESCRIPTION DEVICE TAG NUMBER TRIP INTERLOCK NO MOS - MAINTENANCE OVERRIDE SW.
TYP LOC SGL OOS - OPERATION OVERRIDE SWITCH
B355
01A
1 Separator S35501.03A level Low low TX F AI LT 35502 LL 35507 X SOS - START OVERRIDE SWITCH
2 Ring Liquid flow Low Low TX F AI FT 35510 LL 35503 X LEGEND
3 Mechanical seal pressure low low TX F AI PT 35523 L 35501 X CR - CONTROL ROOM X CRITICAL ACTION
A NON CRITICAL ACTIONTX TRANSMITTER
B355
01B
1 Separator S35501.03B level Low low TX F AI LT 35512 LL 35508 X MCC - MOTOR CONTROL F FIELD
2 Ring Liquid flow Low Low TX F AI FT 35520 LL 35504 X CENTRE AI Analog input
3 Mechanical seal pressure low low TX F AI PT 35528 L 35511 X L Low
LL Low LowHH High High
11-Apr-11 MG
DATE PREP'D CHK'D APP'D
ENG. BY:
DOC. NO: LEPS-2010103-INS-010 REV.
SHEET NO: 3 OF 4 0
MO
S
Sheet 1 B31840 B31940 NOTES
P&
ID N
o
LEP
S-2
0101
04-P
&ID
-001
LEP
S-2
0101
04-P
&ID
-002
CAUSE AND EFFECT CHART
EF
FE
CT D
ES
CR
IPT
ION
B31
840
Vac
uum
Pum
p tr
ips
B31
940
Vac
uum
Pum
p tr
ips
GNFC VACUUM PUMP PACKAGE - B35501A and B35501B
TA
G
B31
840
B31
940
DE
V
TYP F F
C A U S E
AC
TIO
N
Sto
p
Sto
p
S.No DESCRIPTION DEVICE TAG NUMBER TRIP INTERLOCK NO MOS - MAINTENANCE OVERRIDE SW.
TYP LOC SGL OOS - OPERATION OVERRIDE SWITCH
B318
40
1 Separator S31840.01 level Low low TX F AI LT 31846 LL 31851 X SOS - START OVERRIDE SWITCH
2 Ring Liquid flow Low Low TX F AI FT 31847 LL 31850 X LEGEND
CR - CONTROL ROOM X CRITICAL ACTION
A NON CRITICAL ACTIONTX TRANSMITTER
B319
40
1 Separator S31940.01 level Low low TX F AI LT 31946 LL 31951 X MCC - MOTOR CONTROL F FIELD
2 Ring Liquid flow Low Low TX F AI FT 31947 LL 31950 X CENTRE AI Analog input
L Low
LL Low LowHH High High
11-Apr-11 MG
DATE PREP'D CHK'D APP'D
ENG. BY:
DOC. NO: LEPS-2010103-INS-010 REV.
MO
S
SHEET NO: 4 OF 4 0
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