Operating and indicating elements
You are informed about the state of the master and the connected
system by means of four diagnostic LEDs on the SmartLink DP.
• LED PWR/COM lights:
AS-i voltage present, at least one slave
was detected
• LED PWR/COM flashes: AS-i voltage present, but no slave was
detected correctly
• LED PROJ lights:
Projection mode active, the configuration
monitoring is deactivated
• LED PROJ flashes:
Projection mode active, switching to the
protected mode not possible as a slave
with the address 0 is connected.
• LED CONF/PF lights:
Projected and current configuration do
not match
• LED CONF/PF flashes:
Peripheral fault on at least one connected
slave
• LED Profibus DP lights:
Bus error Profibus DP
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