HEIDENHAIN TNC 410 M Technical Manual page 272

UE 2xxB
LED
NC RESET
POWER FAIL
POWER RESET
PULSE RELEASE AXES
PULSE RELEASE
SPINDLE
READY
TEMP >>
(left)
TEMP >>
(right)
U >>
DC LINK
U
DC LINK ON
X11x READY
X11x SH1
X11x SH2
5 – 24
Meaning
Reset signal from the LE to the UE
U too low, U < 410 V (e.g. failure of a
Z Z
phase under load, power < 290 V)
Reset signal from UE to LE
Safety relay for axes on
Safety relay for spindle on
Inverter ready
Heat sink temperature too high for axis 4
and spindle (> 100 °C)
Heat sink temperature too high for axis 1
to axis 3 (> 100 °C)
U too high (> approx. 800 V); power
Z
modules are switched off
Main contactor on
Inverter ready
DSP error, PLC error with Emergency
Stop, LE hardware or software error
No drive enable (e.g. by the PLC, active
via external signal or SH1)
HEIDENHAIN Technical Manual for Inverter Systems and Motors
Signal direction Signal
LE, CC → UE
RES.LE
UE → LE, CC
PF.PS
UE → LE, CC
RES.PS
– –
– –
UE → LE, CC
RDY
UE → LE, CC
ERR
UE → LE, CC
ERR
UE → LE, CC
ERR.UZ.GR
– –
UE → LE, CC
RDY
LE, CC → UE
SH1B
LE, CC → UE
SH2