Bosch Rexroth IndraDrive Series Applications Manual page 84

Integrated safety technology 'safe torque off' (as of mpx-16)
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DOK-INDRV*-SI3-**VRS**-AP06-EN-P
Rexroth IndraDrive Integrated Safety Technology "Safe Torque Off" (as of MPx-16)
Single-Channel Selection of the
"L3"/"L4" Option
LSA Control S.L. www.lsa-control.com [email protected] (+34) 960 62 43 01
The two outputs of the passive safety unit, which are used to control the
"L2" options, must meet the requirements of the SIL or Performance
Level to be achieved.
A cyclic test for optional safety technology modules "L2" must be made
in accordance with the requirement.
Setting up a safety zone with control via a passive safety unit, in which drives
with the optional safety modules "L2" and "L3"/"L4" are integrated, and
single-channel wiring of the "L3"/"L4" option are not allowed!
Fig. 7-21:
Inadmissible Mixed Operation of the Safety Options "L2" and "L3"/"L4"
with Single-Channel Selection via Safety Switching Device (Passive
Safety Unit)
Bosch Rexroth AG
81/149
Examples of application
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