Safety engineering
Appendix
Module internal codes
1
112
EDS94AYAE EN 6.0
Parameter: Name: Data type: Index:
C15000 Status of safety functions
BITFIELD_32 9575
d
= 2567h
Bit coded status word of the safety functions
Value is bit coded:
Information
Bit 0 STO active Safe torque off
Bit 1 SS1 active Safe stop 1
Bit 2 SS2 active Safe stop 2
Bit 3 SLS1 active Safely limited speed 1
Bit 4 SLS2 active Safely limited speed 2
(From SM301 V1.1)
Bit 5 SLS3 active Safely limited speed 3
(From SM301 V1.1)
Bit 6 SLS4 active Safely limited speed 4
(From SM301 V1.1)
Bit 7 SDIpos is active Safe direction, positive
(From SM301 V1.3)
Bit 8 SDIneg is active Safe direction, negative
(From SM301 V1.3)
Bit 9 ES active Safe enable switch
Bit 10 SLI is active Safely limited increment
(From SM301 V1.4)
Bit 11 OMS Safe operation mode selector
Bit 12 Reserved
...
Bit 15 Reserved
Bit 16 SOS monitored Safe operational stop is monitored.
Bit 17 SLS1 monitored Safely limited speed 1 is monitored.
Bit 18 SLS2 monitored Safely limited speed 2 is monitored. (From SM301 V1.1)
Bit 19 SLS3 monitored Safely limited speed 3 is monitored. (From SM301 V1.1)
Bit 20 SLS4 monitored Safely limited speed 4 is monitored. (as of SM301 V1.1)
Bit 21 SDIpos is monitored Safe positive direction is monitored. (From SM301 V1.3)
Bit 22 SDIneg is monitored Safe negative direction is monitored. (From SM301 V1.3)
Bit 23 SSE active Emergency stop function
Bit 24 SD−In1 active Safe input
Bit 25 SD−In2 active Safe input
Bit 26 SD-In3 active Safe input
Bit 27 SD−In4 active Safe input
Bit 28 Reserved
Bit 29 OMS active Special operation is active (as of SM301 V1.1)
Bit 30 Reserved
Bit 31 Error active
þ Read access o Write access o Controller inhibit o PLC-STOP o No transfer
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