24-11 SACA Silver: PLC Troubleshooting
★If the measured voltage on the PLC output terminal adjustments from low to excessive whilst
the output is forced on, however the output device does now not reply. What is the probably
trouble?
Output device or wiring is horrific.
Three a couple of preference options
★One of the tools the PLC presents to assist monitor and troubleshoot the system is repute or
diagnostic __________.
Indicators
3 more than one desire options
★If the processor faults, software execution is __________.
Halted
three multiple choice options
Using a sequence of checks to isolate the problem to a particular component is a method of
structures-level __________.
Troubleshooting
three multiple preference alternatives
In a previously working PLC system, which of these problems will NOT seem as a processor
fault or fault message?
Switches, solenoids, signs, and contacts disasters
three multiple desire alternatives
A(n) __________ circuit is used to provide manipulate energy to the machine's output gadgets.
MCR
three more than one choice alternatives
★ __________ signs are regularly the quality signal of a trouble with the power deliver.
Status
three a couple of desire options
, ★Which a part of the PLC device ought to you troubleshoot if the strength distribution circuit
has powered down?
Entire PLC system
three multiple preference alternatives
Technicians respond to device failures by way of identifying the __________ and formulating
feasible reasons and treatments.
Symptoms
3 more than one desire options
★Installed Forces affect best the __________ whilst forces are disabled.
Force masks
3 more than one preference options
★Forcing __________ can result in sudden or unexpected system motion, that could damage
system and injure or kill employees.
I/O
three a couple of desire options
★Output gadgets may be tested through __________.
All of the above
3 more than one choice options
The first step to check a discrete output is to __________.
Check the output indicators
three more than one preference alternatives
★Step 1 in trying out a discrete input tool is to __________ the system.
Disable
3 a couple of desire alternatives
★The signs and symptoms of an internally shorted module make it look like there is a
__________ trouble.
Power supply
3 a couple of choice options
★If the measured voltage on the PLC output terminal adjustments from low to excessive whilst
the output is forced on, however the output device does now not reply. What is the probably
trouble?
Output device or wiring is horrific.
Three a couple of preference options
★One of the tools the PLC presents to assist monitor and troubleshoot the system is repute or
diagnostic __________.
Indicators
3 more than one desire options
★If the processor faults, software execution is __________.
Halted
three multiple choice options
Using a sequence of checks to isolate the problem to a particular component is a method of
structures-level __________.
Troubleshooting
three multiple preference alternatives
In a previously working PLC system, which of these problems will NOT seem as a processor
fault or fault message?
Switches, solenoids, signs, and contacts disasters
three multiple desire alternatives
A(n) __________ circuit is used to provide manipulate energy to the machine's output gadgets.
MCR
three more than one choice alternatives
★ __________ signs are regularly the quality signal of a trouble with the power deliver.
Status
three a couple of desire options
, ★Which a part of the PLC device ought to you troubleshoot if the strength distribution circuit
has powered down?
Entire PLC system
three multiple preference alternatives
Technicians respond to device failures by way of identifying the __________ and formulating
feasible reasons and treatments.
Symptoms
3 more than one desire options
★Installed Forces affect best the __________ whilst forces are disabled.
Force masks
3 more than one preference options
★Forcing __________ can result in sudden or unexpected system motion, that could damage
system and injure or kill employees.
I/O
three a couple of desire options
★Output gadgets may be tested through __________.
All of the above
3 more than one choice options
The first step to check a discrete output is to __________.
Check the output indicators
three more than one preference alternatives
★Step 1 in trying out a discrete input tool is to __________ the system.
Disable
3 a couple of desire alternatives
★The signs and symptoms of an internally shorted module make it look like there is a
__________ trouble.
Power supply
3 a couple of choice options
