38
Festo — CMMP-AS-...-M0 — 2022-07c
Technical appendix
Switch-off time to power output stage inactive and maximum tolerance time for test pulses
Input voltage (STO-
A/B)
[V]
19
20
21
22
23
24
25
26
27
28
–
Typical switch-off
time (STO-A/B_OFF)
[ms]
4.0
4.5
5.0
6.0
6.5
7.0
7.5
8.0
8.5
9.5
–
Maximum tolerance
time for test pulses
with 24 V signal
[ms]
<
2.0
<
2.0
2.0
2.5
3.0
3.5
4.5
5.0
5.5
6.0
Tab. 20: Typical switch-off time and minimum tolerance time for test pulses (OSSD signals)
Feedback contact C1, C2
Design
Relay contact, N/O contact
Max. voltage
[V DC]
<
30 (overvoltage-proof up to 60 V DC)
Nominal current
[mA]
<
200 (not short-circuit-proof)
Voltage drop
[V]
£
1
Off-state current (con-
tact open)
[μA]
<
10
Switching time for
closing
(T_C1/C2_ON)
[ms]
<
(STO-A/B_OFF + 5 ms)
STO-A/B_OFF
Tab. 19 Technical data: electrical data of the
Switching time for
opening
(T_C1/C2_OFF)
[ms]
<
(STO-A/B_ON + 5 ms)
STO-A/B_ON
Tab. 19 Technical data: electrical data of the
Tab. 21: Technical data: electrical data of the feedback contact C1/C2
Auxiliary supply 24V, 0V – output
Design
Logic supply voltage routed out of the motor controller (fed in
at [X9], not additionally filtered or stabilised). Protected against
reverse polarity, overvoltage-proof up to 60 V DC.
Nominal voltage
[V]
24
Nominal current
[mA]
100 (short-circuit-proof, max. 300 mA)
Voltage drop
[V]
£
1 (at nominal current)
Tab. 22: Technical data: electrical data of the auxiliary supply output
Galvanic isolation
Galvanically isolated
potential areas
STO-A/0V-A
STO-B/0V-B
