Siemens Sinamics S120 Function Manual page 135

NOTICE
Damage t o t he motor holding brake as a result of an incorrect setting
Brake wear increases if the motor holding brake is incorrectly set. This can damage the
brake.
• Correctly adjust the opening and closing times of the motor holding brake.
• If an external brake is used, it is only permissible that this is closed when requested by
• If an internal brake is used, then the switching times are set in parameters p1216
Not e
S B T and EPOS
If EPOS is activated, you must activate "follow-up mode" (r2683.0) before you perform the
brake test so that the position monitoring does not react during the brake test.
Not e
S B T and DSC
If SBT is used with SIMOTION, parameter r10234 (S_ZSW3B) must be evaluated and Safety
Control Channel control word 3B (S_STW3B) activated. In SIMOTION, r10234.1 specifies
that no position monitoring may be active during the brake test (the same applies of course
for traversing).
Not e
S B T and HLA
The "Safe Brake Test" (SBT) function is not available for SINAMICS HLA.
Safety Integrated
Function Manual, (FHS), 07/2016, 6SL3097-4AR00-0BP6
signal r10234.6 = 1 ("close"). The feedback signal is realized using p10230.5 = 1
("external brake closed").
("motor holding brake opening time") and p1217 ("motor holding brake closing time").
Further information can be found in the SINAMICS S120 Function Manual Drive
Functions.
Description of Safety Integrated functions
4.2 Safety Integrated Extended Functions
135