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6-6 Troubleshooting
6-7
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Antenna operation check list
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Host device connection check list
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Tag communication check list (1)
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Tag communication check list (2)
Check Point
Countermeasures
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Whether the antenna indicator P (power supply) turns
on.
• Check 24 VDC power supply line.
• Turn ON the antenna power supply switch of link unit.
• Check the power supply voltage.
• Replace the antenna with a new one.
!
Whether the antenna indicator C (radio wave transmis-
sion) turns on.
• Enable the setting mode.
→
Refer to Section 3-4.
• Replace the antenna with a new one.
Check Point
Countermeasures
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Connection of a host communication cable, connector
and link unit.
• Connect appropriately.
!
Host communication conditions of antenna.
• Modify the communication conditions.
→
Refer to Sec-
tions 5-9-7 and 5-9-9.
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Host device operation (communication port).
• Replace the host device with a new one.
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Host communication conditions of host device.
• Modify the communication conditions.
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Program of host device.
• Modify the program.
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Antenna station number.
• Change the antenna station number.
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When an antenna sends data to a host device, the
antenna indicator H (host communication) must be
turned on a moment.
• Replace the antenna with a new one.
Check Point
Countermeasures
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Operation of tag and antenna.
• Replace the tag with a new one.
• Replace the antenna with a new one.
Check Point
Countermeasures
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Check with Section 6-3 "Error List"
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Space between an antenna and tag.
• Change the communication range mode (2 m/5 m).
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Tag face (front/reverse).
• Turn the front face of tag to the antenna.
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Tag movement speed.
• Movement speed. Change the movement speed.