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212 SICAM RTUs, SICAM AK 3 User Manual
Edition 07.2016, DC2-028-2.03
5.1.3 Peripheral Elements
LEDs on the front panel (refer to 2.5, Peripheral Elements ) display various states.
The arrangement of the LEDs comprises
• System display elementsDisplay of operating- and error states
• Function display elementsDisplay of the state of the I/Os
Which states are displayed, is determined by
• the firmware implemented
• the peripheral control module used
System Display Elements
Name Color Function LED Meaning
RY yellow Ready
˜
Module ready
ER red Error
˜
• Sum error (internal error, external error,
warning, module failure, failure)
• Startup
Function Display Elements
Name Color Function LED Meaning
D00…D63 yellow Digital inputsDigital
outputs
˜
I/O activated
C00…C31 yellow Digital out-
puts(command
relay)
˜
I/O activated
I00… I31 yellow Digital inputs
˜
I/O activated
V00…V23 yellow Analog in-
putsAnalog outputs
˜
I/O activated
GRA yellow Group A
˜
Command group A activated
GRB yellow Group B
˜
Command group B activated
OA0 yellow Output A
˜
Output relay 0 activated
OA1 yellow Output B
˜
Output relay 1 activated
CE yellow Command error
˜
Sum error command output
Operating Elements
Name Color Function Meaning
PBA switch - Address peripheral
element
Setting of the peripheral board address (PBA)
parameterized in the SICAM TOOLBOX II
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