SCADA/PLC/SAP Flashcards
WHATS A PLC
A SOLID STATE MEMBER OF THE COMPUTER FAMILY USING INTEGRATED CIRCUITS INSTEAD OF ELECTROMAGNETIC DEVICES TO IMPLEMENT CONTROL FUNCTIONS
WHAT IS THE REASON FOR HAVING PLC’S
TO REPLACE RELAYS
WHAT IS THE MAIN FUNCTION OF A PLC
TO PERFORM THE REPETITIVE & SEQUENTIAL OPERATIONS THAT WERE PREVIOUSLY PERFORMED BY RELAYS
WHAT ARE THE 5 MAIN PARTS OF A PLC
I/O INTERFACE
MEMORY SYSTEM
PROCESSOR
POWER SUPPLY
PROGRAMMING DEVICE
WHERE ARE FIELD DEVICES CONNECTED
THE I/O INTERFACE
HOW ARE LOGIC DIAGRAMS WIRED INTO THE PLC
SOFT WIRED
WHAT IS THE PROCESS OF READING THE INPUTS,EXECUTING THE PROGRAM, AND UPDATING THE OUTPUTS
THE SCAN
WHAT SUPERVISORY PROGRAMS DIRECT ALL SYSTEMS ACTIVITIES
EXECUTIVE MEMORY
WHAT IS APPLICATION MEMORY
USER PROGRAMMED INSTRUCTIONS
WHICH MEMORY LOSES ITS PROGRAMMED CONTENTS WHEN POWER IS LOST
VOLATILE MEMORY
WHICH MEMORY RETAINS ITS PROGRAMMED CONTENTS WHEN POWER IS LOST
NON-VOLATILE MEMORY
WHAT IS ROM
READ ONLY MEMORY (PERMANENTLY STORES FIXED PROGRAMS)
WHAT IS RAM
RANDOM-ACCESS MEMORY (READ/WRITE MEMORY)
CAN THE DEPARTMENT MONITOR ALL IT RESOURCES
YES
CAN A SUPERVISOR ACCESS AN EMPLOYEES WORK AREA DEVICES
YES
WHAT ARE THE SECURITY VIOLATIONS
PHYSICAL OR ELECTRICAL UNAUTHORIZED ACCESS COMPROMISED OR MODIFIED DATA, MALICIOUS CODE INFECTION, OR DENIAL OF SERVICE ATTACK, OR THE LOSS, MISUSE, OR DAMAGE TO IT EQUIPMENT OR DATA THAT HE/SHE IS RESPONSIBLE FOR
WHO IS ALLOWED ACCESS TO THEIR WORK EMAIL AT HOME
EVERYONE
HOW MANY SESSIONS CAN YOU HAVE AT ONE TIME
6
HOW MANY LOG-ONS CAN YOU HAVE AT ONE TIME
4
WHAT IS A USER MENU
IT CONTAINS ALL OF THE TRANSACTIONS THE USER HAS AUTHORIZATION TO RUN
WHAT IS THE FAVORITES LIST
A LIST CREATED BY THE USER FOR SHORT CUTS OR WEB PAGES FOR TRANSACTIONS THAT ARE USED OFTEN
WHAT ARE VARIANTS
AWAY OF SAVING A SET OF VALUES IN FIELDS WITH IN TRANSACTIONS. THE DEFAULTED TRANSACTIONS FOR YOU OR OTHERS WHEN THE TRANSACTION IS ENTERED.
HOW TO CHECK YOUR LEAVE BALANCES
QUOTA OVERVIEW
IT IS UNLAWFUL FOR DWR TO CHECK ANY WORK IT ITEMS
FALSE
WHAT 2 SCREENS ARE USED FOR OPERATIONAL SWITCHING
MAINTENANCE & SWITCHING SCREENS
WHAT IS THE DIFFERENCE BETWEEN THE SWITCHING ORDER FORMS
PLACEMENT(GREEN)
REMOVAL(RED)
HOW DO YOU KNOW IF YOU HAVE FORGOTTEN TO PRINT A TAG
THE PRINT TAG ICON WILL STILL BE PRESENT
SAP CHECKS FOR OVERLAPPING CLEARANCES
FALSE
WHAT IS SCHEDULED TIME
UNAVAILABLE TIME THAT APPEARS ON THE EROF. THE TOTAL OUTAGE TIME THAT POC CARES ABOUT
WHAT IS ACTUAL TIME
CLEARANCE TIME, THE TIME MAINTENANCE NEEDS FOR THE CLEARANCE
WHAT POLLS THE RTU’S TO COLLECT DATA AND PRE-PROCESS DATA PRIOR TO SENDING IT TO THE HOST COMPUTER
THE FEP
FRONT END PROCESSOR
WHAT DOES THE REMOTE TERMINAL UNIT (RTU) DO
SAMPLE FIELD POINTS AT PRE DEFINED INTERVALS, SEND DATA TO THE FEP FOR PRE PROCESSING
HOW IS ACC CONNECTED
THROUGH MOTUMS
3 INTERSITE OPERATING MODES
NORMAL
FALL-BACK
BACK-UP
WHAT IS JURISDICTION
ASSIGNS CONSOLE RESPONSIBILITIES
WHAT IS THE SOE
SEQUENCE OF EVENTS LOGGED DOWN TO THE MILLISECOND
WHAT ARE THE CONSEQUENCES FOR SETTING PREPARED
NOT ALL ARE CORRECT
YOU CAN USE TIME COMMANDS FOR GATE CONTROL
TRUE
WHAT ARE 3 CATEGORIES OF ALARMS
CRITICAL
NON-CRITICAL
EVENT
WHAT HAPPENS WHEN YOU ACKNOWLEDGE ALARMS AT THE ANNUNCIATOR
ACKNOWLEDGED ALARMS ARE AUTO DELETED WHEN RETURNED TO THE NORMAL STATE CONDITION IS ACKNOWLEDGED
2 HOST ID’S FOR SCADA
PCB
PCA
