
Error Messages on the TMC 66
Leuze electronic
TMC 66
47
T
N
T
35/
7-
24V
DEUTSCH
ENGLISH
FRANÇAIS
IT
ALIANO
ESPAÑO
L
NEDERLANDS
Every failure can be erased after removing the cause by pressing the reset button.
EA
Internal failure (RAM
test)
internal device failure
• replace device
EB
Internal failure (ROM
test)
internal device failure
• replace device
EC
Internal failure (SW1)
internal device failure
• replace device
ED
Internal failure (SW2)
internal device failure
• replace device
EE
Output relay active
without control
internal device failure
• replace device
F0 - F5
Internal hardware fai-
lure at power on
internal device failure
• replace device
F8
Switch position and
taught in state not
identical
Switch position of switch 1 and switch 2 changed
• teach-in new operating mode
• readjust old operating mode
Switch 1 or switch 2 defect
• replace device
1A
or
2A
or
3A
Muting aborted
A started muting procedure has not been completed if
during a muting procedure the state of 1A, 2A or 3A is
displayed. This message is alternatingly displayed with
the indication of the muting phase in which the abortion
took place. This message is erased during the next mu-
ting procedure.
u2
or
u3
or
u4
or
u5
or
u6
Muting aborted
If the muting is interrupted during a muting cycle, the 7-
segment display shows the phase of the muting cycle in
which the interruption has occurred. You can find the ex-
planations of the single phases of a muting cycle in the
chapter "Operating states with muting function" of this
manual.
1E
or
2E
Errors in the muting
cycle
The muting control has detected an error, when during
operation the state 1E or 2E is displayed. Further muting
procedures are only possible after error correction and
reset of the device.
Possible errors are:
• Response time of start 1 is too long
• Response time of start 2 is too long
• Two defective muting lamps
Display
Error description
Error handling