00197543-01_SM_JTF-S_ JTF-M_en - 第72页

Service Works Troubleshooting SIPLACE JTF-S 2.8 .5 Troubleshooting Charts SIPLA CE JTF-S 72 Service Manual SIPLACE JEDEC Tray Feeder These Err or codes are sent out to the RS232 s erial port ( e.g. “Error 7”) General Pro…

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2.8.5 Troubleshooting Charts SIPLACE JTF-S Troubleshooting SIPLACE JTF-S
Service Manual SIPLACE JEDEC Tray Feeder 71
2.8.5
2.8.5 Troubleshooting Charts SIPLACE JTF-S
Troubleshooting Charts SIPLACE JTF-S
2.8.5.1
2.8.5.1 General Problems
General Problems
To recover from an exchange error:
► Identify the cause of the error, warped or clamped trays.
► Check the blinking pattern on the orange LED and compare with the list below and the troubleshoot-
ing chart.
► Correct the problem (in most cases this means remove the tray from the conveyor).
► Press the Stop button followed by the Reset button.
⇨ The orange LED should stop fl ashing. If it does not, repeat the first three steps. If the error persists,
continue trouble shooting using the charts on next pages. If error still there, contact vendor.
⇨ When the orange LED stops fl ashing, the feeder is ready to resume normal operation.
STOP ERROR SYMPTOME ACTION NEEDED
FAILED TO RECLAMP Re-clamp failed during initializa-
tion or reset. Stop button pushed.
► Press Reset to continue.
TRAY IN STACK Tray exchange was initiated ► Remove the tray from the
"stop at stack" sensor.
LIFT NOT DOWN with a tray partially in the stack. ► Check for a jammed tray or
other obstacle.
► Press Reset to continue.
TRAY NOT CLEAR The tray lift mechanism did not
go down all of the way.
► Check for a jammed tray or
other obstacle.
► Press Reset to continue.
TRAY NOT IN The tray returning from the pick
position did not clear the "return
slow-down" sensor.
► Check for a jammed tray or
other obstacle.
► Press Reset to continue.
LIFT NOT UP The tray returning from the pick
position did not reach the "stop at
stack" sensor.
► Check for a jammed tray or
other obstacle.
► Press Reset to continue.
TRAY NOT FED The tray lift mechanism did not
come up all of the way.
► Check for a jammed tray or
other obstacle.
► Press Reset to continue.
TRAY NOT AT END The tray being conveyed to the
pick position did not reach the
"forward slow-down" sensor.
► Check for a jammed tray or
other obstacle.
► Press Reset to continue.
Error Code Name Blink Pattern Description
1 DOOR_IS_OPEN . . . _ Elevator door is open.
2 FULL_ERROR . . _ . The output stack is full of
trays.
3 STOP_ERROR . . _ _ Stop button pushed.
4 FAILED_TO_RECLAMP . _ . . Re-clamp during initiali-
zation or reset failed.
5 TRAY_IN_STACK . _ . _ Tray Exchange initiated
w/ tray partially in stack.
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Troubleshooting SIPLACE JTF-S 2.8.5 Troubleshooting Charts SIPLACE JTF-S
72 Service Manual SIPLACE JEDEC Tray Feeder
These Error codes are sent out to the RS232 serial port (e.g. “Error 7”)
General Problems (continued):
6 LIFT_NOT_DOWN . _ _ . The lift mechanism did
not reach bottom dead
center.
7 TRAY_NOT_CLEAR . _ _ _ The tray returning from
the pick position did not
clear the return slow
down sensor.
8 TRAY_NOT_IN _ . . . The tray returning from
the pick position did not
reach the Stop @ Stack
sensor.
9 LIFT_NOT_UP _ . . _ The lift mechanism did
not reach top dead cent-
er.
10 TRAY_NOT_FED _ . _ . The tray being conveyed
to the pick position did
not reach the forward
slow down sensor.
11 TRAY_NOT_AT_END _ . _ _ The tray being conveyed
to the pick position did
not reach the stop @
end sensor.
Problem Possible Cause Solution
On power-up, the feeder will not
operate. There are no lights on
the panels or sensors.
The feeder may not be getting
power.
► Be sure the feeder is plugged
into the assembly machine.
► Unplug the cable and check
for 24V DC on pins 1 and 2.
► Be sure the host machine is
on and not in an E-Stop con-
dition.
► Check the voltage reaching
the feeder.
► The motherboard in the feed-
er may be bad. Try operating
the feeder on the bench. See
the instructions at the begin-
ning of this section.
Simple or Intermediate communi-
cations mode –
The feeder will not initialize (all
operator LEDs on)
The feeder must be initialized
manually.
► For Fast conveyor speed,
press the elevator button. For
slow speed, press Index 1
and Index 2 buttons together.
The EPROM (U3) may be bad. ► Replace the microcontroller.
Use an IC puller and an anti-
static strap.
The motherboard may be bad. ► Replace the motherboard.
Error Code Name Blink Pattern Description
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2.8.5 Troubleshooting Charts SIPLACE JTF-S Troubleshooting SIPLACE JTF-S
Service Manual SIPLACE JEDEC Tray Feeder 73
The feeder powers up, but does
not operate.
The Stop button on the feeder
may have been hit.
► Press the Reset button.
The host machine may not be
supplying enough compressed
air.
► Be sure that the air feed line
is connected to the assembly
machine.
► Be sure that the air supply on
the assembly machine is on.
► Be sure the assembly ma-
chine is supplying about 60
psi or 5 bar.
One of the user interface LEDs
remains on.
The interface cable may be bad. ► Check the signals through
the cable.
The motherboard may be bad. ► Replace the motherboard.
All of the pneumatic functions
seem slow or sluggish.
The host machine may not be
supplying enough compressed
air.
► Be sure the host machine is
supplying about 60 psi or 5
bar.
► Be sure that the air feed line
is not pinched.
► Check for variations in air
supply from the host ma-
chine.
The main air regulator on the
feeder may be set up incorrectly.
► Set this to provide 60 psi or 5
bar.
Problem Possible Cause Solution