68
CTI Janus Programmable Automation Controller IOG
Hardware Errors
Error
Code
Description
Prty
Operation
Error Recovery
600
Battery Low Warning
29
Controller continues to
run normally
Battery voltage has dropped to
“warning” level. Replace battery
as soon as possible.
610
Battery Unavailable
(Battery voltage below
usable level or missing)
16
Controller continues to
run normally.
The PLC is currently
without battery backup if
power is lost while the
controller is running.
Battery is not installed or battery
voltage has dropped below
usable level. Replace battery
immediately.
620
Real-Time Clock Access
Error (firmware unable to
read or write RTC)
23
Controller continues to
run normally
This indicates a hardware error.
Error clears if future attempt to
access the RTC is successful.
Contact CTI Support.
630
Processor High
Temperature Warning
16
Controller continues to
run normally
This indicates a serious issue with
CPU internal temperature.
User should lower ambient
temperature and/or shutdown
CPU if temperature does not
return to normal.
