Lenze E94AxHE Servo Drives 9400 HighLine (Firmware 01-37) - Manual (Page 137)

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Firmware 1.37 - 09/2006 137
9400 HighLine | Parameter setting & configuration
Safety engineering
Control word of the safety module SM3xx
8.3 Control word of the safety module SM3xx
A safety function is requested via the control word transferred from the SM3xx safety
module to the basic device SM_dwControl.
r The corresponding actions (e.g. braking, braking to standstill, holding of the standstill
position) must be executed by the application, e.g. via the basic function " Limiter ".
(C 200)
r The following table shows the bit coding of the control word SM_dwControl.
– The bits that are supported depend on the safety module used.
[8-1] Bit coding of the control word sent by the safety module
Bit Abbreviation Meaning
0 STO Safe torque off ("Safe Torque Off")
1 SS1 Safe stop 1 ("Safe Stop")
2 SS2 Safe stop 2
3 SLS1 Safely limited speed 1 ("Safely Limited Speed")
4 SLS2 Safely limited speed 2
5 SLS3 Safely limited speed 3
6 SLS4 Safely limited speed 4
7 SDIpos Safe direction positive ("Safe Direction positive")
8 SDIneg Safe direction negative ("Safe Direction negative")
9 ES Enable switch ("Enable Switch")
10 SLI Safely limited increment ("Safely Limited Increment")
11 OMS Operating mode selector switch ("Operation Mode Selector")
12 SLP1 Safely limited position 1 ("Safely Limited Position")
13 SLP2 Safely-limited position 2
14 SLP3 Safely-limited position 3
15 SLP4 Safely-limited position 4
16 SOS Safe operating stop ("Safe Operating Stop")
17 SLS1 observed Safely limited speed 1 activated and complied with
18 SLS2 observed Safely limited speed 2 activated and complied with
19 SLS3 observed Safely limited speed 3 activated and complied with
20 SLS4 observed Safely limited speed 4 activated and complied with
21 SDIpos observed "Safe direction positive" activated and complied with
22 SDIneg observed "Safe direction negative" activated and complied with
23 SSE Safe stop emergency ("Safe Stop Emergency")
24 - Reserved
...
30
31
Error SM301 safety module reports and error