00197961-01_UM_JTF-MW_on_SIPLACE_E_en - 第59页
Service Work 7.1.3 Elevator and Tray Exchange Problems Troubleshooting User Manual JTF-MW on SIPLACE E 59 7.1.3 7 . 1 . 3 E le v a t o r a n d T r a y E x c h a n g e P r o b le m s Elevator and Tray Exchange Problems Pr…
Service Work
Troubleshooting 7.1.2 General Problems
58 User Manual JTF-MW on SIPLACE E
7.1.2
7.1.2 General Problems
General Problems
Problem Possible Cause Solution
On power-up, the feeder will
not operate. There are no
lights on the panels or sen-
sors at all.
The feeder may not be get-
ting power.
► Be sure the feeder is plugged into
the assembly machine.
Is the host machine providing power to
X6.1, X6.4 (+24V) and X6.3, X6.4
(GND)?
► Check for 24V DC on pins X6.1
and X6.3.
► Be sure the host machine is on and
not in an E-Stop condition.
► Check the voltage reaching the
feeder.
The feeder powers up, but
does not operate.
The Stop button on the feed-
er may have been hit. (Stop
LED lit)
► Press the Reset button.
The host machine may not
be supplying enough com-
pressed air. (Stop LED is
flashing)
► Be sure that the feeder air feed line
is connected to the assembly ma-
chine.
► Be sure that the air supply on the
assembly machine is on.
► Be sure the assembly machine is
supplying 4.5 bar.
All of the pneumatic func-
tions seem slow or sluggish.
The host machine may not
be supplying enough com-
pressed air.
► Be sure the host machine is sup-
plying 4.5 bar.
► Be sure that the air feed line is not
pinched.
► Check for variations in air supply
from the host machine.
One pneumatic function is
slow or sluggish.
The mechanism may be
blocked or jammed.
► Check for a mechanical problem.
The flow control(s) for that
function may need adjust-
ment.
▪ Tray clamp
▪ Feed pusher
▪ Return pusher
The valve block for that func-
tion may be bad.
► Check and replace if necessary.
The cylinder for that function
may be bad.
► Check and replace if necessary.
All of the pneumatic func-
tions seem too fast.
The air pressure from the
host machine may be too
high.
► Be sure the host machine is sup-
plying 4.5 bar.
One pneumatic function is
too fast.
The flow control(s) for that
function may need adjust-
ment.
▪ Tray clamp
▪ Feed pusher
Service Work
7.1.3 Elevator and Tray Exchange Problems Troubleshooting
User Manual JTF-MW on SIPLACE E 59
7.1.3
7.1.3 Elevator and Tray Exchange Problems
Elevator and Tray Exchange Problems
Problem Possible Cause Solution
The elevator does not
move up or down (motor
not moving).
The door may be
open.
► Close the door.
The door sensor may
be
► Check the status of LED 16.
Check the status of the
lifting motor driver
LED.
► Reset the lifting motor driver.
The elevator does not
move up or down (motor
moving).
The motor driver IC
may be bad.
► Replace the control board [03116629-xx]
The elevator motor
may be bad.
► Replace the motor.
The elevator does not
move up.
There may be no mag-
azine on the elevator.
(Blue LED on).
► Insert a magazine and close the elevator ac-
cess door.
The elevator access
door may be open.
► Close the elevator access door.
The door sensor may
be bad or need adjust-
ment.
► Check the status of LED 16 and the door sen-
sor. Replace the sensor if necessary.
The “elevator high”
switch sensor may
have been made pre-
maturely.
► Check the sensor and LED 14. Replace the
sensor if necessary.
The elevator does not
move down.
The “elevator high”
sensor may not have
been made.
► Check the sensor and LED 14. Replace the
sensor if necessary.
The “elevator low”
sensor may have been
made prematurely.
► Check the sensor and LED 15. Replace the
sensor if necessary.
The feeder indexes be-
fore the tray is ready.
The micro-controller
may be lost in a pro-
gram loop.
► Reset by turning the power off, then on again.
One of the button in-
puts may be “stuck.”
►
Check the LEDs.
Service Work
Troubleshooting 7.1.4 Conveyor and Sensor Problems – Tray Feed Cycle
60 User Manual JTF-MW on SIPLACE E
7.1.4
7.1.4 Conveyor and Sensor Problems – Tray Feed Cycle
Conveyor and Sensor Problems – Tray Feed Cycle
Problem Possible Cause Solution
The conveyor does not
move.
The feeder may be in
an
inhibit condition (yel-
low
LED).
► Press the Inhibit button again to cancel the
condition.
The elevator access
door may be open, or
the door sensor may
be faulty.
► Close the elevator access door. Check LED
16 and the door sensor.
There may be an Error
or Stop condition (or-
ange LED blinking or
on).
► Press the Reset button.
The feeder indexes before
the tray is ready.
The “stop at end” or
“ready”
► Check LED 4 and the sensor. Check for free
movement of the sensor arm, and clean it if
necessary.
The micro-controller
may be lost in a pro-
gram loop.
► Reset by turning the power off, then on
again.
The micro-controller
or the motherboard
may be bad.
► Replace the micro-controller or the mother-
board.
The feeder stops before
the index cycle is complete
(solid orange LED).
The “stop” button has
been pressed, or is
sticking.
► Press Reset to clear the feeder. Check LED
7 and the stop switch.
The tray from the maga-
zine does not reach the
“conveyor slow down” sen-
sor before timeout.
The conveyor belts
may be dirty and slip-
ping.
► Clean the conveyor belts with alcohol.
The out feed pusher
may not have extend-
ed properly.
► Check the pneumatic adjustments for the
tray feed pusher.
The valve block for the
out feed pusher cylin-
der may be bad.
► Hit the stop button and manually actuate the
solenoid by pressing the orange button on
the solenoid.
►
Check the valve block and replace it if neces-
sary.
The out feed pusher
cylinder may be bad.
► Hit the stop button and manually actuate the
solenoid by pressing the orange button on
the solenoid.
► Check the valve block and replace it if neces-
sary.