Code
Error message
Error reaction
Possible reason
1
Safety circuit (Safety X10)
1
Safety circuit STO is activated
when the output stage is active; in-
put SAFE A and/or input SAFE B
were triggered.
2
Initialization error: internal
hardware of safety controller
2
Safety function SFM/SLOF: error in
according hardware components of
the safety controller
3
Incorrect data/parameters in
process sequence
3
Safety function SFM/SLOF: faulty
PLC telegrams
4
Error in function parameters
for a functional part
4
Safety function SFM/SLOF: para-
meter is out of limits
5
Timeout of monitoring func-
tions
5
Safety function SFM/SLOF: error in
according hardware components
6
Monitoring of OSSD signals
and output stage enable
6
Safety function SFM/SLOF:
▸
wrong OSSD signals
▸
defective OSSD relay
▸
defective multiplexer
7
Monitoring of motor phases
7
Safety function SFM/SLOF: defec-
tive motor cable (broken cable)
8
Frequency exceeded
8
Safety function SFM/SLOF:
▸
set reference speed value is too
high
▸
limit value for Safe Limited Out-
put Frequency is parameterized
incorrectly
▸
OSSD signals are set incorrect-
ly
E46
(0x52E)
(1326
d
)
9
Communication error between
DSP and safety controller
Drive is immediately disabled, mo-
tor coasts to standstill without con-
trol.
9
Safety function SFM/SLOF: com-
munication between DSP and safe-
ty controller is disturbed
E47
(0x52F)
(1327
d
)
Drive parameters not activated
Power output stage can not be acti-
vated.
▸
Drive start is not acknowledged by
master yet (configurable by parame-
ters in software).
E55
(0x737)
(1847
d
)
Firmware stopped by ESC
Device stops in BIOS.
▸
During boot-up, the device received
an ESC sequence at the serial inter-
face.
E56
(0x738)
(1848
d
)
Device configuration
Device stops in BIOS.
▸
During boot-up the device detected
that hardware, firmware parameters
and logic are not consistent;. A de-
tailed error description is received by
a parameter download.
E57
(0x739)
(1849
d
)
Faulty or no firmware
Device stops in BIOS.
▸
During boot-up the device detected
no firmware or a faulty firmware.
49
Drive Amplifier SD2B plus - 0362171DA1xxxx, 0362171DB1xxxx
Status Display and Error Messages