FlexTRAK OH Material Handler Manual.pdf - 第179页
© 2023 Nordson C orporation 6-1 6 Troub leshooting 6.1 Overview This section describes t ypical FlexTRAK - OH process alarm conditions that can oc cur during sys tem operation and provides tr oubleshooting t ips for thei…
© 2023 Nordson Corporation 6-1
6 Troubleshooting
6.1 Overview
This section describes typical FlexTRAK-OH process alarm conditions that can occur during system
operation and provides troubleshooting tips for their correction.
This section contains the following topics:
• Alarm and Recovery
6.2 Safety First
Operation of your FlexTRAK-OH Material Handler involves mechanical devices, air pressure, and
electrical power. It is essential that every person servicing or operating the FlexTRAK-OH fully
understands all hazards, risks, and safety precautions. When properly operated and maintained, the
FlexTRAK-OH Material Handler should be safe and reliable. Refer to Section 2 - Safety prior to
troubleshooting
.
FlexTRAK-OH Material Handling System IOM Manual Troubleshooting
6-2 © 2023 Nordson Corporation
6.3 Alarm and Recovery
6.3.1 Main Alarm Error Messages
Table 6-1 Main Alarm Error Messages
No. Alarm Message Cause Recovery
1 Guard door open
Sliding door sensor
a) Close all sliding doors (both the slide door sensor and
switch are in contact range).
b) Check sensor and switch is present. Ensure the
orientation and location is correct.
c) Check sensor condition by observing the physical
damage and IO indicator status.
RESET button
Press RESET button twice to acknowledge the alarm and
allow the process to restart.
Safety relay Check device condition.
2
Immediate stop
button is pressed
Faulty part under
monitoring
Check and rectify occurred problem or jammed part.
RESET button
Press RESET button to acknowledge the message and
continue paused production process sequences.
3
Main air pressure is
low
Main incoming air
line
a) Check main air supplied valve is available (compressor is
running).
b) Ensure isolation valve is open.
Air service unit
a) Ensure isolation knob is open/fully open.
b) Ensure pressure sensor value shown with the required
pressure level.
c) Ensure the soft-start valve is operated normally (wiring
socket is connected).
d) Ensure no contamination (dust, rust, tear and wear, etc.)
are present along with the air preparation unit.
Air tubing
Ensure no air leak or air tubing is critically kink along with
the affected tubing tag.
4
Main safety not
ready
EMO button Released all pressed EMO button.
RESET button
Press RESET button twice to acknowledge alarm and allow
the process to restart.
Safety relay Check device condition.
5
Plasma machine not
ready
Plasma unit
Check and rectify error code triggered by the plasma unit at
the plasma HMI screen.
6 PLC error PLC CPU unit
a) Check the error code triggered by the PLC CPU unit
display.
b) Check the CPU model number.
c) Refer to the PLC CPU unit manufacturer manual for
further recovery steps.