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1-9. Setting of On-board Switches and Function of LEDs
D19 (green) (A-4) : CORE status LED
Indicates the status of the VCC (CORE) power that is
supplied to the CPU-DR module.
Lit while the specified power is turned on.
<Switch on the CPU DR module> : Main CPU
SW1 (A-2) : RESET switch
Pressing this switch resets the CPU-DR module.
n
In some machines in which the CPU-DR module is
installed, the system reset may be activated.
SW2 (A-2) : MODE switch
8-pin DIP switch
Used only for production in the assembly factory. All
switches are set to OFF for normal operation.
Default setting when shipped from the factory is all OFF.
<LED on the CPU DK module> (COM0) (COM1)
D11 (green) (B-5) : CD (Card Detect) status LED
Lit when the CPU-DK module is inserted correctly to the
parent board.
D12 (green) (F-3) : RUN status LED
Lit when the CPU-DK module starts operating.
D13 (F-3) (green) : STATUS4 status LED
Used for maintenance purpose. Only the STATUS1 LED is
lit in normal operation.
D14 (green) (B-5) : + + + + + 3.3 V
Indicates the status of the VCC (CORE) and VCC (I/O)
powers that are supplied to the CPU-DK module.
Lit while the specified power is turned on.
D16 (F-3) (green) : STATUS3 status LED
Used for maintenance purpose. Only the STATUS1 LED is
lit in normal operation.
D17 (F-3) (green) : STATUS2 status LED
Used for maintenance purpose. Only the STATUS1 LED is
lit in normal operation.
D18 (F-4) (green) : STATUS1 status LED
Used for maintenance purpose. Only the STATUS1 LED is
lit in normal operation.
1-22
<Switch on the CPU DK module> (COM0) (COM1)
SW1 (D-5) : RESET switch
Pressing this switch resets the CPU-DK module.
n
In some machines in which the CPU-DK module is
installed, the system reset may be activated.
SW2 (C-5) : MODE switch
8-pin DIP switch
Used only for production in the assembly factory. All
switches are set to OFF for normal operation.
Default setting when shipped from the factory is all OFF.
<LED on the IF-844 board> (G-9) : S-BUS
D1 (B-1) : S-BUS RX status LED
S-BUS receiving status indication.
Lit when receiving data.
<Switch on the IF-844 board> (G-9) : S-BUS
S1 (B-3) : RESET switch
Pressing this switch resets the IF-844 board.
CCP-9000
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