12 Technical data
12.11.2.2
Time response of the SS1 activation during operation with a
restart
The time response is based on the SS1 example circuit in section 8.6.2
safe torque switch off(SS1, "Safe Stop 1")
Figure 131: Time response during the activation of the SS1 safety function (external
switching) with a restart
Time
Description
Value
t
K1
Delay between the switching of S1 and the
closing of the undelayed contact K1
See the data sheet of the
safety relay
t
K1_delay
Delay between S1 and the opening of the off-
delayed contacts K1
Can be adjusted on the
safety relay
t
STOA/B OFF
STOA/B – switching time from high to low
(See also section
output stage inactive and maximum OSSD test
pulse duration
Maximum response time
5 ms
t
STOA/B ON
STOA/B – switching time from high to low
0.6 ms typ., 1 ms max.
Product manual BL 4000-C
Page 233 of 298