WD30-ME Omron, WD30-ME Datasheet - Page 159

• Manufacturer Part Number: WD30-ME
• Description: WIRELESS DEVICENET MASTER UNIT
• Manufacturer: Omron

Specifications of WD30-ME

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: WD30ME

Troubleshooting
10-2-2 Check by LED display and remedy
Causes of wireless master station errors and remedies by MS LED
Causes of wireless master station errors and remedies by NS LED
MS LED status
NS LED status
MS
NS
MS
MS
NS
Flashing
(red)
ON
(red)
Flashing
(red)
OFF
ON
(red)
LED
display
OFF
E2
OFF
E2
LED display
OFF
F8
F9
FA
F7
OFF
F3
F8
Condition
DeviceNet Busoff
detection error
Recoverable error
The wireless unit has LEDs indicating its status.
Inspecting the LEDs allows you to pinpoint the content and cause of the error.
Condition
Power OFF
Unrecoverable error
Recoverable error
Cause
Communication interrup-
tion due to multiple data
errors DeviceNet node
address duplicates.
Communication time out After reviewing the following items,
Cause
The power is not being
supplied.
Hardware error during
startup (EEPROM
error, etc.)
Incorrect switch setting Check the switch setting and
EEPROM SUM error
Remedy
After reviewing the following items,
restart the unit.
• Communication speed
• Cable length (main/branch)
• Broken or loose cable
• Terminating resistor should only be
• Excessive noise
• Node address duplication
restart the unit.
• Communication speed
• Cable length (main/branch)
• Broken or loose cable
• Terminating resistor should only be
• Excessive noise
installed on both ends of the main
line.
installed on both ends of the main
line.
Remedy
Check if the power is properly
supplied from the communica-
tion power supply.
Reset the power supply or initial-
ize the unit. If the error persists,
contact our sales department for
assistance.
reset correctly.
Initialize the unit. If the error per-
sists, the unit needs to be
replaced. Contact our sales
department for assistance.
Section 10-2
147