Stahl is1+ 9441 Series, Руководство по эксплуатации

Страница: 75 / 92

169128 / 944160310050
2020-08-25·BA00·III·en·08
Operation
33
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
Ethernet CPU module and
power module for Zone 1/Class I, Div.1
Series 9441, Series 9444, Series 9492
7 Operation
7.1 Operation

For device operation, observe the information in the "Intended Use" and
"Parameterisation and Commissioning" chapters.
7.2 Indications
The LEDs on the device indicate the operating state of the device
(see also the "Device design" chapter).
7.3 Troubleshooting
Error notifications can be read out using the IS1+ detect tool.
LED Colour Meaning
LINK Green Ethernet status
RUN Green CPU operation indication
ERR Red CPU module and I/O module operation indication
PWR IN Green External auxiliary power
PWR OUT Green Power module output
Error Status Status description/troubleshooting
"LINK" LED
lights up
Link available Display of connection between CPU and
next Ethernet device (switch, router, etc.).
Not possible to determine whether the connection
to AS is functioning.
"LINK" LED
is flashing
• Link
available
• Data
exchange
via
Ethernet
is present
Display of incoming and outgoing telegrams.
It is not possible to determine whether the CPU
is receiving valid telegrams to its IP address.
"LINK" LED
is off
Link available • No supply voltage present at the CPU module.
• No connection established to the next Ethernet
participant.