Mitsubishi Electric MELSEC iQ-R Series User Manual page 17

No. Name
(1) READY LED
(2) ERROR LED
(3) BUS RUN LED
(4) CARD RDY LED
(5) USER LED
(6) USB RDY LED
(7) RS SD/RD LED
(8) Dot matrix LED
(9) SPEED LED
(10) SD/RD LED
(11) Ethernet port
(12) RS-232 connector
(13) USB connector
(14) Product information marking
*1
(15) RESET/STOP/RUN switch
*1
(16) MODE/SELECT switch
Description
Indicates an operating mode.
• ON: Normal operation mode
• Flashing: Initializing (including the execution of the script file, "STARTUP.CMD")
• OFF (for normal operation): Hardware failure or resetting
• OFF (for diagnostic mode): Hardware diagnostic mode
Indicates an error status.
• ON: Continuation error or major error
• Flashing (for normal operation): Stop error
• Flashing (for diagnostic mode): Hardware diagnostic error or initialization error
• OFF: Normal operation
Indicates an operating status.
• ON (for normal operation): RUN (state where output (Y) from a user program and writing to the buffer memory
are permitted)
• ON (for diagnostic mode): Hardware diagnostic mode
• Flashing (low-speed): Performing the hardware diagnostics, configuring the module initialization setting, or
performing initialization
• Flashing (high-speed): Program/data memory shutdown complete
• OFF : STOP/PAUSE (state where output (Y) from a user program and writing to the buffer memory are
prohibited)
Indicates the availability of anSD memory card.
• ON: Accessible (mounted)
• Flashing: Mounting or unmounting an SD memory card
• OFF: Inaccessible (not inserted or unmounted)
The indication can be controlled with a user program.
Indicates the availability of a connected USB Mass Storage Class-compliant device.
• ON: Accessible (mounted)
• Flashing: Mounting or unmounting a device
• OFF: Inaccessible (not installed or unmounted)
Indicates the data sending/receiving status for an RS-232 interface.
• ON: Sending/receiving data
• OFF: Not sending/receiving data
Indicates the setting content or results for the operation selection mode or hardware diagnostic mode.
The indication can be controlled with a user program during normal operation.
Indicates the communication speed and the link status for Ethernet.
• ON (orange): Linking-up (1000 Mbps)
• ON (green): Linking-up (100 Mbps)
• OFF: Linking-down or linking-up (10 Mbps)
Indicates the data sending/receiving status for Ethernet.
• ON: Sending/receiving data
• OFF: Not sending/receiving data
A port for connecting to an Ethernet device.
A connector for connecting with an RS-232 supported device.
A connector for connecting with a USB-supported device.
Indicates the production information (16 digits) of the module.
A switch to control the hardware operating status.
• RUN: Changes the operating status of the module to RUN. (State where output (Y) from a user program and
writing to the buffer memory are permitted)
• STOP: Changes the operating status of the module to STOP. (State where output (Y) from a user program and
writing to the buffer memory are prohibited)
• RESET: Resets the module.
The switch operation for each operating status is described in the following sections.
For initialization
Page 32 Initialization
For hardware diagnostics
Page 34 Performing Hardware Diagnostics
For operation selection mode
Page 41 Switch Operation
A switch to select a hardware mode.
The switch operation for each operating status is described in the following sections.
For initialization
Page 32 Initialization
For hardware diagnostics
Page 34 Performing Hardware Diagnostics
For operation selection mode
Page 41 Switch Operation
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