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Technical data
Operation Manual
Safety Module for b maXX 5000
BM5-O-SAF-002/3
Document no.: 5.11016.03
165
C
C.2.5
Technical data reaction times
The reaction time of the safety module to trigger the IGBT power output element is 8.5 ms at the
maximum via safe inputs.
In addition to the module reaction times the reaction times of the power module must also be
regarded (refer to the NOTE in the following).
Module reaction time at a limit violation of a
n
Safety function according to the position such as SOS, SLP, SCA:
Max. 6 ms
n
Safety function according to the speed such as SLS, SSM:
Max. 8 ms
n
Safety function according to the acceleration such as SLA:
Max. 10 ms
DANGER!
In addition to the above specified maximum module reaction times of the SAF-002/3
module latency as well as discharge times in the controller and the power unit of the
drive of 15.1 ms must be regarded, that can occur between the SAF module and the
IGBT level.
Therefore, the total reaction time of the event (such as limit violation due to
accelerated safety function) until to the switch-off of the IGBT level of the drive is
10 ms + 15.1 ms = 25.1 ms, at the maximum.
The maximum reaction time of the safety module to STO (Safe Torque Off), if triggering via safe
inputs is 7 ms.
If triggering via FSoE, the total reaction time (up to STO) is determined by the FSoE master
(times for signal acquisition / logic / FSoE telegram creation / transfer to EtherCAT master),
transmission time of the FSoE telegram to the safety module and the reaction time of the safety
module.
The safe limits are monitored at activated safety functions (e.g. SLS) directly in the safety
module. The reaction time from a limit violation to the safety reaction of the safety module
(max. 10 ms) is independent of the type of triggering selected by the user (safe inputs / FSoE).
Содержание BM5-O-SAF-002
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