Mitsubishi Electric MELSEC-Q Series User Manual page 92

No. Name
1) Module fixing hook
2) Mode LED
3) RUN LED
4) ERR. LED
5) USER LED
6) BAT. LED
7) BOOT LED
8) Serial number
Memory card EJECT
9)
button
Memory card loading
10)
connector
11) USB connector *2
12) RS-232 connector *2
*2 When normally connecting a cable to the USB connector or RS-232 connector, clamp the
cable to prevent it from coming off due to the dangling, moving or carelessly pulling of the
cable.
Hook used to fix the module to the base unit.
(Single-motion installation)
Indicates the mode of the CPU.
Lit (orange)
Lit (green)
Indicates the operating status of the CPU.
On : During operation in "RUN" or "STEP RUN" mode.
Off : During a stop in "STOP", "PAUSE" or "STEP RUN"
mode or detection of error whose occurrence stops
operation.
On : Detection of self-diagnostics error which will not
stop operation, except battery error.
(When operation continued at error detection is set
in the parameter)
Off : Normal
Flicker : Detection of error whose occurrence stops
operation.
On : Annunciator ON
Off : Normal
Flicker : Execution of latch clear
On : Occurrence of battery error due to reduction in
battery voltages of CPU and memory card.
Off : Normal
On : Execution of boot operation
Off : Non-execution of boot operation
Shows the serial number printed on the rating plate.
Used to eject the memory card from the CPU.
Connector used to load the memory card to the CPU.
Unusable (Usable for Q mode only)
Connector for connection with a peripheral device.
Can be connected by RS-232C connection cable (QC30R2).
58
Applications
: A mode
: Q mode