7.2.
Indications on the system components
Blinking patterns
Figure 19: Blinking patterns in [ms]
CPU
Figure 20: CPU LEDs
Table 14: Description of CPU LEDs
Description
Status
LED
Application is running
Illuminated in green
R/E
Boot mode at system start
Blinking in green
Boot mode during firmware update
Green double flash
Fatal error (AUMA service re-
quired)
Illuminated in red
Boot mode
Illuminated in yellow
RDY/F
Interface is operated as Ethernet
interface
Illuminated in green
S/E
Connection from IF3 to remote
station was established
Illuminated in green
PLK
Connection from IF3 to remote
station was established and Ether-
net activity present
Blinking in green
Connection from IF2 to remote
station was established
Illuminated in green
ETH
Connection from IF2 to remote
station was established and Ether-
net activity present
Blinking in green
22
SIMA² Master Station
Indications
MODBUS RTU, MODBUS TCP/IP to DCS
Summary of Contents for SIMA 2
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