JUMO mTRON T Operating Manual page 43

Category "Status"
LED
Start error
Operation
Operation
Operation
Operation
Operation
"BusError" Meaning
LED
Incompatible module on
system bus
No firmware present in
module
Incorrect (incompatible)
hardware (actual/target)
Incorrect (incompatible)
hardware VdN (actual/tar-
get)
Incorrect (incompatible)
software in module (actual/
target)
Incorrect (incompatible)
software in module (incom-
patible with central pro-
cessing unit)
Incorrect (incompatible)
software in module (incom-
patible with hardware)
Incorrect (incompatible)
software VdN in module
(actual/target)
Optional board 1 incorrect
(actual/target)
Optional board 2 incorrect
(actual/target)
Optional board 3 incorrect
(actual/target)
--- Calibration mode
--- DHCP error (no IP
address)
Battery pre-warning/bat-
tery dead (after "cold"
reset, see "Buffer battery
dead" start error)
PLC program not available.
--- System in "Run" (OP) state
– no error
--- System in "Stop" (INIT)
state – no error, only in
start phase
--- System in "Stop" (PREOP)
state – no error, only in
start phase
5 Operation
Diagnos- Recommended action
tics with
Setup pro- Use the setup program
gram or to determine which
Web module is incompatible;
browser replace module, or load,
replace, or remove
optional board.
Perform firmware
update, observe ver-
sioning.

Manual for setup
program
B 705000.6
LED/setup
program
LED/setup
program
Buffer battery is dead or
almost dead;
replace buffer battery.
Re-transfer configura-
tion with the setup pro-
gram.
LED
LED
LED
43