Yaskawa MP3300iec User Manual download pdf (Page 17)

9 Display and Indicators

YASKAWA America, Inc. MP3300iec Hardware Manual YAI-SIA-IEC-7 17

9 Display and Indicators

The CPU Module has the following display and four types of indicators.

•Display

• Status indicators

•USB status indicator

• MECHATROLINK-III status indicators

• Ethernet status indicators

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Display

The following situations use the seven segment display:

• Manufacturing: During programming the seven segment display outputs “FLASH...”. When finished, the seven

segment display outputs “donE”.

• Startup: If the controller cannot boot because of a bad firmware image check sum, the seven segment display outputs

“bOOt ERROR”

• IP Address: If the TEST switch is ON, then the seven segment display outputs the IP address.

• Firmware update: During programming the seven segment display outputs “FLASH...”. When finished, the seven

segment display outputs “donE”.

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Status Indicators

These indicators show the status of the CPU Module.

Table 7 Status LED

LED Description

RDY ON when the controller has detected valid firmware and has started.

RUN ON when PLC is running.

ALM ON when an alarm is active.

ERR

ON at initial power up while firmware is loading. Turns off if firmware is valid.

ON when a critical error occurs requiring a power cycle to recover.

BAT ON when the battery needs replacing.

M-ALM ON when JL100 (Mechatrolink Master) chip initialization fails.

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Yaskawa MP3300iec User Manual Page 17