Hach SC4500, Руководство пользователя

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• Exception —Unexpected behavior
• Running —Connection is established
As an alternative, examine the LEDs in the PROFINET module.
Figure 12 Module LEDS
1 Network status LED 4 Link/Activity LED
2 Link/Activity LED 5 Port 2
3 Module status LED 6 Port 1
Network
status
LED Module
status
LED Status PROFINET Event EtherNet/IP
event
Comments
Off Off The module has no
power.
Off On Pending Waiting Ethernet
Link Waiting Ethernet
Link No ethernet cable
connected to
module
Ethernet cable
plugged on Port
2 in Mix IEP option.
On On Running PLC connection
or Simulation on PLC connection
or Simulation on PLC in RUN mode
without/with
simulation on.
Blinking Blinking Running Identify node Identify the node
on the Network.
1 flash On Idle PLC in STOP
mode PLC is not in
RUN mode
2 flashes On Pending Broken PLC
connection Broken PLC
connection
42 English