Service
SICAM RTUs, User Manual SICAM CMIC 291
DC8-001-2.09, Edition 08.2016
6.2.2 Checks after Startup
Cyclic operation RY ER Error/reaction
Check of the communication connec-
tions
˜ ˜
Communication error
• Communication failure
• Communication fault
Communication connections set up
(OK)
˜ ™
Function check of the I/O modules over
the TM bus
˜ ˜
I/O module error
• Periodical information for the open-/closed-
loop control function
• Diagnosis information
I/O modules operational (OK)
˜ ™
Error RY ER Note
Communication failure
˜ ˜
• Diagnosis
• Check communication lines
• Check remote station
Communication error
˜ ˜
Diagnosis
I/O module error
˜ ˜
• Diagnosis
• Replace system (if internal module)
• Replace I/O module (if external module)
Load firmware code RY ER Error/reaction
System element is shut down and the
firmware code is loaded from the SD
card
˜ ˜
Initiate startup of the master control
element for new loaded system ele-
ments (protocol element, peripheral
element)
˜ ˜
startup completed (OK)
˜ ™
startup completed (error)
˜ ˜