Operation And Display Elements; Power Supply; Basic System Elements - Siemens SICAM RTU User Manual

Service
5.1

Operation And Display Elements

Meaning of the LED Symbols
Symbol State
˜
lights up
™
dark
ž
flickering (data transfer)
5.1.1

Power Supply

The LED "RY" on the front panel displays the operating state (see 2.1.1,
System Display Elements
Name
RY
5.1.2

Basic System Elements

LEDs on the front panel (refer to 2.2,
rangement of the LEDs comprises
·
System display elements Display of operating- and error states of the system
·
Function display elements Display of the readiness of the protocol elements
·
Communication display elements Display of the operating- and error states of the proto-
col elements
Which states are displayed, is determined by
·
the firmware implemented
·
the protocol elements used
208
Symbol State
§
V
x
Color Function
yellow Ready
Basic
flash pulse regularly
flash pulse irregularly
not relevant
LED Meaning
˜
Power supply ready
· Temperature > 95°C
§
· Temperature sensor defective
V
Call timeout (module not called by the master
control unit)
System Elements ) display various states. The ar-
SICAM RTUs, SICAM AK 3 User Manual
Edition 07.2016, DC2-028-2.03
PS-2630, PS-2632).