Technical Specifications
Item no. 10405018, Revision 12
23 ( 44 )
6.5
Motor protection PTC 130°C
PTC thermistor with protective insulation
Characteristic curves for rated response temperatures 90°C to 160°C in accor-
dance with DIN VDE V 0898-1-401.
Positive temperature coefficient
thermistor resistance (R
PTC
)
according to the positive
temperature coefficient thermistor
temperature (T
PTC
) (small-signal
resistance).
Technical Specifications
Type
M135
Max. operating voltage
(T
A
= 0 … 40°C)
V
max
.
30 V
Max. measuring voltage
(T
A
– 25 K … T
NAT
+ 15 K)
V
Meas, max
7.5 V
Nominal resistance
(V
PTC
≤ 2.5 V)
RN
≤ 250 Ω
Insulation test voltage
V
is
3 kV~
Response time
t
a
< 2.5 s
Operating temperature range
(V=0)
T
op
-25/+180°C
Resistance values
T
NAT
±ΔT
R (T
NAT
– ΔT)
(V
PTC
≤ 2.5 V)
R (T
NAT
– ΔT)
(V
PTC
≤ 2.5 V)
R (T
NAT
+ 15 K)
(V
PTC
≤ 7.5 V)
R (T
NAT
+ 23 K)
(V
PTC
≤ 2.5 V)
130 ±5°C
≤ 550 Ω
≥ 1330 Ω
≥ 4 kΩ
----
6.6
Tool change monitoring
Tool taper monitoring indicates the readiness status of the HF spindle to the
operator and forwards the corresponding signal to the machine controller.
q
Tool taper monitoring using inductive proximity switch.
Signals
Tool
clamped
Tool
released
Tool
ejected
HF spindle
HF spindle
HF spindle
Ready to operate
Not
ready to operate
Not
ready to operate
Operating voltage range:
10-30 VDC (UL – Class 2)
Switching distance: Sn 2.0 mm
Short-circuit and reverse-po-
larity resistant.
PNP
BK (4)
BU (3)
BN (1)
Z
+
Output
0 V
BN = brown
BK = black
BU = blue
NO = Normally ope
