Service
SICAM RTUs, SICAM AK 3 User Manual 217
DC2-028-2.03, Edition 07.2016
5.2.2  Protocol Elements
Startup (step) ERx Error
Reset, power up or startup initiat-
ed by the higher-level system
element
˜
*)
Module defect
Check code memory (flash
PROM)
˜
*)
PROM error (code)
• Module is shutdown
• Startup is aborted
Check data memory (RAM)
˜
*)
RAM error (data)
• Module is shutdown
• Startup is aborted
Reception of the parameters from
the higher-level system element
˜
*)
Too little memory
• Firmware is shutdown
• Startup is aborted
Check of the parameter contents
˜
*)
Parameter error
• Diagnosis information is set
Startup concluded without error
™
Startup concluded with error
˜
*)
*)
  in addition the system-LED "ER" lights up on the basic system element
Action after startup ERx Error
Setup of the communication con-
nection
˜
*)
communication failure
communication fault
Communication established
™
*)
  in addition the system-LED "ER" lights up on the basic system element
Error (startup aborted) ERx Note
Module defect
˜
*)
Exchange system element
PROM error (code)
˜
*)
Exchange system element
RAM error (data)
˜
*)
Exchange system element
Too little memory
˜
*)
SICAM TOOLBOX II diagnosis
Parameter error
˜
*)
SICAM TOOLBOX II diagnosis
*)
  in addition the system-LED "ER" lights up on the basic system element
Error (startup continued) ERx Note
Parameter error
˜
*)
SICAM TOOLBOX II diagnosis
Communication failure
˜
*)
SICAM TOOLBOX II diagnosis
Communication fault
§
*)
SICAM TOOLBOX II diagnosis
*)
  in addition the system-LED "ER" lights up on the basic system element