Mitsubishi Electric MELSEC iQ-F FX5UC Series, User Manual

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3 PART NAMES
3.1 CPU Module
71
3
FX5UC CPU module
No. Name Description
[1] Expansion adapter connecting hooks When connecting an expansion adapter, secure it with these hooks.
[2] Built-in RS-485 communication
terminal block Terminal block for connection with RS-485-compatible devices
[3] Built-in Ethernet communication
connector Connector for connection with Ethernet-compatible devices. (with cap)
For a connector that is not connected with the Ethernet cable, attach the cap provided as an accessory to
block dust or dirt.
For details, refer to

MELSEC iQ-F FX5 User's Manual (Ethernet Communication).
[4] Operation status
display LED PWR LED Indicates whether the CPU module is powered or not.
On: Powered
Off: Not powered or hardware error
ERR LED Indicates the error status of the CPU module.
On: Error or hardware error
Flashing:Factory default setting, error, hardware error, or resetting
Off: Normal operation
P.RUN LED Indicates the program running status.
On: Normal operation
Flashing:Paused, stopped (program mismatched), or online program change (PAUSE or RUN was set at
the time of online program change.)
Off: Stopped or stop error
BAT LED Indicates the battery status.
Flashing:Battery error
Off: Normal operation
CARD LED Indicates whether an SD memory card can be used or not.
On: Can be used or cannot be removed
Flashing:In preparation
Off: Not inserted or can be removed
SD/RD LED Turns on when the CPU module is sending or receiving data through built-in Ethernet communications.
RD LED Turns on when the CPU module is receiving data through built-in RS-485 communications.
SD LED Turns on when the CPU module is sending data through built-in RS-485 communications.
[5] Input connector Connector for connecting input signal cables.
For details on the terminal layout, refer to
 Page 101 Power, input/output terminal block.
[6] Extension module connecting hook When connecting an expansion module, secure it with these hooks.
[7] I/O display LED Turns on when input or output is on.
[8] DISP switch Switches between input/output of the I/O display LED.
[9] Output connector Connector for connecting output signal cables.
For details on the terminal layout, refer to
 Page 101 Power, input/output terminal block.
[10] DIN rail mounting hook Hook for mounting a CPU module on a DIN rail of DIN46277 (width: 35mm).
[11] Input terminal Terminals for input.
For details on the terminal layout, refer to

Page 101 Power, input/output terminal block.
[17]
[15]
[16]
[11]
[14]
[1]
[1]
[4]
[3]
[2]
[6]
[5]
[9] [10]
[8]
[6]
[7]
[12]
[13]
Connector type Spring clamp terminal
block type With cover open