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5.6
Operating modes and LED display
Operating mode
RUN
CONFIGURATION
LED signaling
The SIMATIC FDE Gateway features 10 signal LEDs visible to the user.
The LED display signals the following operating modes:
Designa-
LED name
tion
PWR
Operating display
DQ
Digital output
DI
Digital input
AI
Analog Input
RF
Wireless connec-
tion
SYS
System state
COM
Serial connection
RS232 and RS485
ETH1,
Ethernet 1
ETH2
Ethernet 2
CAN
CAN bus
SIMATIC FDE Gateway V1.1
Equipment Manual, 12/2023, A5E52683268-AE
Color of SYS LED
Illuminated green
Orange flashing
Operating
Meaning
mode
Off when the device is not switched on
Green when the device is switched on
Off, if not configured or signal is "false"
Green, if the port is configured and the signal is "true"
Off, if not configured or signal is "false"
Green, if the port is configured and the signal is "true"
Off when not configured or calibrated
Green when the port is configured and the signal is within signal range
Green flashing, when the port is configured and the signal is out of
signal range
Off, if not configured or not connected
Green, if the port is connected and ready for operation
Orange flashing in case of error (e.g. wrong AP password, no DHCP
lease, IP address conflict)
Off during booting or in case of failure
Green in Run mode
Orange flashing in Configuration mode
Off if not configured
Green when configured
Orange flashing when an error has occurred (for example incorrect
configuration or invalid bus status or error in a USS or Modbus RTU proto-
col above)
Off, if not connected
Green, if the port is connected and ready for operation
Orange flashing when an error occurs (e.g. no DHCP lease, IP address
conflict)
Not supported in current version
Installing and connecting a device
5.6 Operating modes and LED display
19
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