Mitsubishi Electric MELSEC iQ-R Series User Manual page 31

No. Name
(1) READY LED
(2) ERROR LED
(3) PROGRAM RUN LED
PROGRAM RUN LED
WHEN USING THE PROCESS
CPU (REDUNDANT MODE)
(4) USER LED
(5) BATTERY LED
(6) CARD READY LED
(7) CARD ACCESS LED
(8) FUNCTION LED
(9) SPEED LED
(10) SD/RD LED
(11) RUN/STOP/RESET switch
(12) SD CARD OFF button
(13) SD memory card slot
*1
(14) USB port
(15) Ethernet port
Description
Indicates the operating status of the CPU module and the error level. ( Page 533 LED status of the CPU
module)
● READY LED-ERROR LED status
On-off: Normal operation
On-on: Minor error
On-flashing: Moderate error
Flashing-on: Minor error (Changing module online)
Flashing (every 2s)-off: Initial processing
Flashing (every 400ms)-off: Changing module online
Off-on/flashing: Major error
Indicates the operating status of the program.
On: Being executed (RUN state)
Flashing: Being suspended (PAUSE state)
Off: Stopped (STOP state) or stop error
Indicates the operating status of the program.
■Control system (CTRL LED of the redundant function module: On)
On: Being executed (RUN state)
Flashing: Being suspended (PAUSE state)
Off: Stopped (STOP state) or stop error
■Standby system (SBY LED of the redundant function module: On)
[Backup mode]
On: Being executed (RUN state) (programs being executed in both systems)
Flashing: Being suspended (PAUSE state) (programs being executed in both systems)
Off: Stopped (STOP state/RUN state/PAUSE state) (no program being executed in both systems) or stop error
[Separate mode]
On: Being executed (RUN state)
Flashing: Being suspended (PAUSE state) or waiting for state transition to RUN (same as STOP state)
Off: Stopped (STOP state) or stop error
■Control or standby system has not been determined yet
Flashing: Waiting for state transition to RUN by switch operation (same as STOP state)
Off: Normal operation
Indicates the status of the annunciator (F). ( Page 453 Annunciator (F))
On: Annunciator (F) ON
Off: Normal operation
Indicates the battery status.
Flashing: Battery low
Off: Normal operation
Indicates the availability of the SD memory card.
On: Available
Flashing: Ready
Off: Not available or not inserted
Indicates the access status of the SD memory card.
On: Being accessed
Off: Not accessed
Turns on or flashes when the following functions are used:
• LED setting
• External input/output forced on/off function
• Program restoration information write
• Device test with execution condition
For the LED status, refer to the description of each function.
Page 206 LED display setting
Refer to the following.
 MELSEC iQ-R Ethernet/CC-Link IE User's Manual (Startup)
A switch for controlling the operating status of the CPU module. ( Page 52 Executing the Program)
RUN: Executes the program.
STOP: Stops the program.
RESET: Resets the CPU module. (Keep the switch in the RESET position for approximately one second.)
Operate the RUN/STOP/RESET switch with your fingers. To prevent the switch from being damaged, do not use
any tool such as a screwdriver.
A switch for disabling access to the SD memory card to remove it from the CPU module ( Page 40 Inserting
and Removing an SD Memory Card)
A slot where an SD memory card is inserted
A connector for a USB-compatible peripheral (connector type: miniB)
Refer to the following.
 MELSEC iQ-R Ethernet/CC-Link IE User's Manual (Startup)
1
1 CPU MODULE
29