M Series AC Servo
User Manual
7
Rev. 1.0
7/31/2019
400-820-9661
10.1 Drive Alarm List ...........................................................................................................165
11. STO function .........................................................................................................................169
11.1 Operation and maintenance procedures .....................................................................169
11.1.1 The replacement of components ........................................................................169
11.1.2 Prevent hazardous event ..................................................................................169
11.1.3 Maintenance procedures of STO faults or failures ............................................169
11.1.4 Commissioning and testing ................................................................................169
11.2. The implementation of Safety Functional ..................................................................170
11.2.1 Safety Functional Specication ..........................................................................170
11.2.1.1 Safety input Signal ................................................................................170
11.2.1.2 External device monitor (EDM)output signal ......................................... 170
11.2.2 The fault reaction function .................................................................................170
11.2.3 Response time ....................................................................................................170
11.2.3.1 Operating timing chart for safety status ................................................170
11.2.3.2 Return timing from safety state: .............................................................171
11.2.4 Safety function activated or prohibit ..................................................................171
11.2.5 STO function as the highest priority. ................................................................... 171
11.3 The safety integrity information ...................................................................................171
11.4 The environmental and operating conditions for safety function .................................171
11.4.1 The environmental and operating conditions ......................................................171
11.5. Safety function constraints .........................................................................................172
11.5.1 Failure rate .........................................................................................................172
11.5.2 Mission time and proof test ................................................................................172
11.5.3 Testing, calibration or maintenance requirements ..............................................172
11.5.4 Avoiding the systematic failure ...........................................................................172
11.5.5 SIL capability ......................................................................................................172
11.5.6 Identify the hardware and software conguration ............................................... 172
11.6 The installation and commissioning guidance ............................................................173
11.6.1 Installation ..........................................................................................................173
11.6.1.1 Example of connection to safety switch .................................................173
11.6.1.2 Example of connection to safety Light Curtain ....................................... 173
11.6.2 commissioning ................................................................................................... 174
11.7. The requirements for conguration test of safety functions, ....................................... 174
11.7.1 General and normal running condition ...............................................................174
11.7.2 Safety relevant parameters and their values .....................................................174
11.7.3 The test procedures of safety functions ..............................................................174
11.7.4 The description of the safety related components ..............................................175
Appendix .....................................................................................................................................176