Ss2 With External Stop (Ss2E) - Siemens SINUMERIK MC Commissioning Manual

Safety functions integrated in the drive
4.6 SS2
Responses
● Speed limit violated (SAM):
– STOP A
– Safety message C01706
● Standstill tolerance violated in p9530 (SOS):
– STOP B with subsequent STOP A
– Safety message C01707
● System fault:
– STOP F with subsequent STOP A
– Safety message C01711
Function diagrams (see SINAMICS S120/S150 List Manual)
● 2814
Overview of important parameters (see SINAMICS S120/S150 List Manual)
● p1135[0...n]
● p9501
● p9530
● p9548
● p9552
● r9722.0...15
STOP C corresponds to SS2.
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4.6.1.1

SS2 with external stop (SS2E)

Unexpected axis motion when the SS2E function is activated
When the SS2E function is active, during the safety delay time, until SOS is reached, axis
motion that is not monitored can occur. This can result in death or severe injury.
● During this time, prevent persons from entering the hazardous area around the axis, e.g.
118
SI Basic Functions - SBC (Safe Brake Control), SBA (Safe Brake Adapter)
OFF3 ramp-down time
SI Motion enable safety functions (Control Unit)
SI Motion standstill tolerance (Control Unit)
SI Motion SAM actual speed tolerance (Control Unit)
SI Motion transition time STOP C to SOS (SBH) (Control Unit)
CO/BO: SI Motion drive-integrated status signals
WARNING
by providing protective doors or other suitable protective equipment.
Safety Integrated (with SINAMICS S120)
Commissioning Manual, 02/2020, A5E46305916B AB
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