Control Modules Safety-Related Circuit - Siemens 6SN1123-1AA00-0DA2 Configuration Manual

9 Cabinet Design and EMC
9.3 Safety of machinery – safety–related parts of controls according to EN ISO 13849–1:2008
Closed–loop
control
Line infeed
9.3.3 Control modules safety–related circuit
9-348
Implementation for the drive system SIMODRIVE 611
digital and universal
On the control modules, which are inserted into the power module, each control
module is equipped with a safety relay to implement the STO function. For
double–axis modules, the safety relay acts on both axes.
Everyline infeed includes an integrated main contactor, which can be used for
the Safe Torque Off function (STO).
P600
M600
Power module
P5
AS1
AS2
K1
663
19
Ansteuerlogik
1
Control amplifier (SIDU-ASIC)
K1 Safety relay
Fig. 9-9 SIMODRIVE 611 internal block diagram of the STO function
SIMODRIVE 611 Configuration Manual (PJU) – 02/2012 Edition
1
2
ASIC
mit
control mudule
uP
SIMODRIVE 611 universal HRS
2 Optocoupler
© Siemens AG 2012 All Rights Reserved
02.12
05.01
U2
M
V2
3~
W2