54
Festo — CMMT-ST-C8-1C-...-S0 — 2021-04b
Technical data
10.2.5
Reference switch [X1C]
Digital inputs for the reference switch/limit switch
Specification
Based on type 3 to EN 61131-2; deviating current consumption
Nominal voltage
[V DC]
24
Permissible voltage
range
[V DC]
−3
…
30
Min. input current in
transition range (I
T min
)
[mA]
1.5
Logic
PNP
NPN
Delay time in the hard-
ware during switch-on
[µs]
<
30
<
4000
Delay time in the hard-
ware during switch-off
[µs]
<
4000
<
30
Max. input voltage
(U
H max
), high level
[V]
30
5
Min. input voltage
(U
H min
) high level
[V]
Typically 11
Max. 13
Typically 0
Max. input voltage
(U
L max
), low level
[V]
5
30
Min. input voltage
(U
L min
), low level
[V]
–3
11
Max. input current
(I
H max
), high level
[mA]
15
–4
Min. input current
(I
H min
), high level
[mA]
5
–10
Max. input current
(I
L max
), low level
[mA]
15
3.43
Tab. 77: Digital Input for Reference Switch/Limit Switch
Voltage for supply of external components at [X1C.1]
Output voltage
[V DC]
+24 (internal logic voltage)
Use
Supply of axis peripheral modules, e. g. reference or limit switch
Max. output current
[mA]
100
Protective function
–
Short circuit to 0 V
–
Feedback-proof
Tab. 78: Voltage for Supply of External Components at [X1C]
