
5.MATTERS COMMON TO BOTH LCD-MOUNTED TYPE AND STAND-ALONE TYPE (HARDWARE) B-63945EN/02
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[LED indicators for DP-Slave function]
NOTE
The face plate is indicated by the broken line.
LED
name
Color Description
LED1 Green
Indicates that the CPU on this board has started
running.
ON: RESET has been released, allowing the CPU
to start running.
The LED is turned off when the power is turned on.
LED2 Green
Indicates that communication has started.
ON: Communication has started.
The LED is turned off when the power is turned on or
if:
- No parameter configuration data has been
received.
- Invalid parameter configuration data has been
received.
LED3 Green
Indicates whether communication is being normally
carried out.
ON: Communication is being normally carried out.
OFF: Communication is not being carried out.
The LED is turned off when the power is turned on.
LEDB Green
Indicates that a RAM parity alarm condition has
occurred on this board.
ON: A RAM parity alarm condition has occurred.
The LED is turned off when the power is turned on.
Once it has been turned on, it stays on until the power
is turned off.
LED1
LED2
CN2
LED3 LEDB