HomeMy WebLinkAbout5013-31CR20-I SCADA SIGNAL
"PUMP =I IN
AUTOMATIC MODE"
PRIMARY SCI-IEMAT IC IS DIAGRAMMATIC
AND REPRESENTATIVE OF REQUIRED LOGIC;
TI -IE LOGIC . I -I NN MAY BE IMPLEMENTED
USING DISCRETE PARTS OR TI -4R UGI -I TI -4E
USE OF PLC LOGIC; CONTRACTOR SHALL
SUBMIT COMPLETE CONTROL 11 I P I NG
DIAGRAM.
2 PUMP FAILURE RELAY FROM PUMP
STARTER/RVSS; PUMP AS NOTED.
CR21- I SCA DA SIGNAL
PUMP P2 IN
AUTOMATIC MODE"
INTRINSICALLY
SAFE RELAY
SECONDARY CONTROL
LOW WATER
N.O. CONTACT FROM INTERLOCKED C.B.
(MTS) CLOSES UPON TRANSFER TO
EMERGENCY POWER SOURCE.
INTRINSICALLY
SAFE RELAY
pETAIL
I. TIME DELAY ADJUSTABLE
FROM C--10 SECONDS SET AT
0 SECONDS.
2. TIME DELAY ADJUSTABLE
FROM 0-180 SECONDS SET AT
160 SECONDS.
. SECONDARY CONTROLS
INTENDED FOR USE WI-IEN
PRESSURE TRANSDUCER
AND/OR PLC FAILS; USE
DISCRETE COMPONENTS.
. N.O. CONTACT FROM PLC CONTROLLED BY
PRESSURE TRANSDUCER; CLOSE UPON
WATER REACT -TING DESIGNATED LEVEL;
DESIGNATED LEVELS SET PER CIVIL
ENGINEERS PLAN; ELECTRICAL
CONTRACTOR SHALL ADJUST LEVEL
SETTINGS PER CIVIL PLANS.
5. UPON HIGH WATER ALARM; ALL PUMPING
IS CALLED AND SCADA SIGNAL SENT.
PRIMARY
START
SEQUENCE
LEAD PUMP
HATER LEVEL
LAG PUMP
IAIAT :R LEVEL.
VMS 1.3.atett.
SCADA SIGNAL "SECONDARY
CONTROL; I ''IGT -I WATER"
® FIELD WIRING
WIRING INSIDE MSB
NORMALLY OPEN CONTACT
NORMALLY CLOSED CONTACT
TIMED CONTACT
NORMALLY CLOSED TI MED OPEN
TIMED CONTACT
NORMALLY OPEN TIMED CLOSED
TIMED CONTACT
NORMALLY CLOSED TIMED CLOSED
TIMED CONTACT
NORMALLY OPEN TIMED OPEN
RELAY; TYPE AS INDICATED; "XX"
IS RELAY IDENTIFIER.
ALTERNATOR, CALLS LEAD PUMP, THEN
CALLS LAG PUMP; AUTOMATICALLY
ROTATES START SEQUENCE, WHEN CALLED
TO STOP PUMPING LEAD PUMP IS S1-IUT
DOWN FIRST; LAG PUMP IS SI-IUTDOWN
SECOND.
7. N.O. CONTACT FROM MAIN C.B. CLOSES
UPON DETECTING POWER LOSS FROM
UTILITY.
SCADA SIGNAL
"1-11 G -4 TATER"
TIME DELAY ADJUSTABLE FROM 0
SECONDS SET AT 0 SECONDS.
G1. TIME DELAY ADJUSTABLE FROM 0-180
SECONDS SET AT GO SECONDS.
A
SELECTOR SI I'ITCI ; INDICATES
CONTACT SELECTION.
PILOT LIG-IT; "X" INDICATES LENS
COLOR; R=RED, G=GREEN,
A=AMBER.
PILOT LIG-1T IN I TH PUSH -TO -TEST;
"X" INDICATES LENS COLOR; R=RED
G=GREEN, A=AMBER.
10. AT LOW WATER LEVEL, PUMP CONTROLS
ARE ACTIVATED AND REMAIN ACTIVATED
UNTIL LOW WATER RELAY OPENS.
SCADA SIGNAL
LOW WATER"
11. SEE DETAIL I
DETAIL NOT
HIGH WATER
START
SEQUENCE
I--IICI--1 WATER TIME
DELAY RELAY
12. N.O. CONTACTS
FROMINTRUSION ALARMS
AT EACI-I PEDESTAL DORS NUMBER OF
DEVICES PER PLANS; CONNECT EACH
DEVICE IN PARALLEL; LLEL ALARMRM ISSENT
UPON ANY DOOR OPENING.
GH WATER TIIiiE
DELAY START
MOMENTARY CONTACT
NORMALLY CLOSED
MOMENTARY CONTACT
NORMALLY OPEN
I- 0A I-IANL -OFF-AUTOMATIC SWITCH.
PLC PROGRAMMABLE LOGIC CONTROL.
I -IP I -III -1 PRESSURE.
N.O. CONTACT
FROM
PLC CONTROLLED BY
PRESSURE TRANSDUCER; CLOSES UPON
FAILURE OF TRANSDUCER.
14. N.O. CONTACTS FROM INTRUSION ALARMS
AT DRYNELL DOORS OR PANEL DOORS AS
APPLICABLE, NUMBER OF DEVICES PER
PLANS; CONNECT EACH DEVICE I N
PARALLEL; ALARM IS SENT UPON ANY
DOOR OPENING; PROVIDE TERM I NAL
BLOCKS TO CONNECT UP TO 10 PARALLEL
DEVICES.
CRS -2 I SCADA
1 "PUMP P1 SIGNAL FAI LURE'"
FLOAT SWITCI-I CA LE PART OF FLOAT
PULLBO/.
2. PRESSURE TRANSMITTER CAB
CONTROL PU LLBOC.
ITCH ASSEMBLY; C R
I NATE CABLE LEN. TI -1 W I TI -I VENDOR; CABLE TERMINATES IN CONTROL
E PART OF PRESSURE TRANSMITTER; COOR
NATE CABLE LENc TI -1 W I TIS VENDOR; CABLE TERM I NATES I N
3. MINI CAS SIGNAL CONDUCTORS PART OF MOTOR POWER
CABLE; SIGNAL CON
.. CONDUCTORS FROM PUMP RECEPTACLE TO MINI CAS TRANSCEIVER..
5. CONDUCTORS FROM CONTROL PULLBO C TO PEDESTAL CONTROL SECTION.
G. INDEPENDENT REDUNDANT CONTROLS; SEE DETAIL 3/E6.0,
UCTORS TERMINATE IN PUMP RECEPTACLE; SEE . ;
PEDESTAL
CONTROL
SECTION
N.O. CONTACT FROM MINI CAS UNIT FOR;
CLOSES UPON FAILURE OF PUMP; PUMP AS
NOTED.
SCADA SIGNAL
"PUMP P2 FAILURE'"
SCADA SIGNAL
"LOSS OF CONTROL
POWER"
SCADA SIGNAL
"TRANSFER TO
EMERGENCY POW
INTRINSIC
BARRI ER
INTRINSIC
BARRIER
MINI CAS
SYSTEM
TO PUMP
STARTERS
TO PUMP
STARTERS
SCADA SIGNAL
"PEDESTAL 1NTRUS
ALARM SIGNAL"
CABLE SPLICE
TYPICAL
SCADA SIGNAL
"PRIMARY CONTROLLER
FA I LURE"
SCADA SIGNAL
"PRI MARY
POWER LOSS"
OVERHEAT
SENSOR
FLOAT SW I TCI -1
(LOW WATER)
(FS2)
FLOAT SW ITCH —
(I-IIGI-1 WATER)
(FSI)
PRESSURE
TRANSMITTER
24VDC ( FROM PLC
MOISTURE
SENSOR
OVERHEAT
SENSOR
MOISTURE
SENSOR
ENGINEERINGFEHR A INC.
62—A HANGAR WAY
WATSONVILLE, CALIFORNIA, 95076
PHONE 831 786-0373
FAX (831) 786-8523
nc- EMAIL. FEC. ,FEHRINC.COM
CONSULTING ELECTRICAL ENGINEERS
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WORKING
EFORE
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870 ' { ET STREET, SUITE 1278
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0
1 No. 014906
EXP. 30 JUNE
R
DESIGNED BY
T.P.
CHECKED BY:
CONTROL DIAGRAM
BARGEE & L2CUST STATIONS
DATE:
4/1/13
REVISION DESCRIPTION