Mitsubishi Electric MELSEC iQ-R Series User Manual page 18

No. Name
(1) RUN LED
ERR LED
DB COM LED
DB BUF LED
CARD RDY LED
CARD ACS LED
LICENSE LED
(2) Dot matrix LED
(3) Slot cover
(4) SPEED LED(CH1, CH2)
(5) SD/RD LED(CH1, CH2)
1 PART NAMES
16
Description
RD81MES96N
Indicates the operating status.
• ON: In operation
• Flashing: Checking module or selecting the module for online module change
(Flashes for 10 seconds when checking modules by clicking the [Module Confirmation] button in the "MES
Interface Module Search" screen of MES Interface Function Configuration Tool.)
• OFF: Watchdog timer error (hardware failure), module replacement allowed in the process of the online
module change
Indicates the error status of an MES interface module.
• ON: Module continuation error or watchdog timer error (hardware failure)
• Flashing: Module stop error
• OFF: In normal status
Indicates the connection status with a database.
• ON: Database normal connection status
(Communication is normally being established with all databases excluding unconnected databases.)
• Flashing: Database communication error status
(A communication error is detected in communication with some or all databases.)
• OFF: Database not connected status
(Communication has never been established with any database after powering ON, resetting a CPU
module, or updating the setting.)
Indicates the execution status of DB buffering.
• ON: Being executed
(Turns ON when the DB buffering setting is enabled and during buffering, or when either DB buffering
setting 1 or 2 is buffering.)
• Flashing: DB buffer full
(Flashes when the DB buffering setting is enabled and the buffer is full (no capacity), or when either DB
buffering setting 1 or 2 is buffer full.)
• OFF: Not executed
(The DB buffering setting is disabled, or the DB buffering setting is enabled and the buffer is empty.)
Indicates the accessibility of an SD memory card.
• ON: Accessible
• Flashing: Being prepared or formatted
• OFF: Inaccessible (removable)
For the considerations for using an SD memory card, refer to the following:
Page 70 Considerations for using an SD memory card
Indicates the access status of an SD memory card.
• ON: Being accessed
• OFF: Not accessed
Indicates the certification status of a license when
using an option function that requires license
certification.
• ON: Succeeded
• Flashing: Temporarily authenticated
• OFF: No licenses
Displays the contents of each display mode or the results of the self-diagnostic test.
The following contents are displayed in each display mode.
• User specification character: Scrolled and displayed by the width of approximately 3 characters (3.3
characters).
• Error code: Displayed in four digits in hexadecimal (When multiple errors occur, only the latest error code is
displayed.)
• IP address: Scrolled and displayed by four characters in decimal.
• DB buffer use rate: Displayed in three digits in decimal + %.
For the display when performing the self-diagnostic test, refer to the following:
MELSEC iQ-R MES Interface Module User's Manual (Application)
A cover of the SD memory card slot and the switches.
Open this cover to insert/remove an SD memory card or to operate the switches.
Close the cover unless inserting/removing an SD memory card or operating the switches to prevent foreign
material intrusion such as dust.
Indicates the communication speed and the link status for Ethernet.
• ON (orange): Linking-up (1 Gbps)
• ON (green): Linking-up (100 Mbps)
• OFF: Linking-down or linking-up (10 Mbps)
Indicates the data sending/receiving status in Ethernet.
• ON: Being sent/received
• OFF: Not being sent/received
RD81MES96
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