Lenze E94AxHE Servo Drives 9400 HighLine (Firmware 01-37) - Manual (Page 138)

9400 HighLine | Parameter setting & configuration
Safety engineering
Status information of the SM3xx safety module
138 Firmware 1.37 - 09/2006
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8.4 Status information of the SM3xx safety module
In addition to the control word SM_dwControl the SM3xx safety module transfers the two
status words SM_wState and SM_wIoState to the basic device.
Status word SM_wState
r The following table shows the bit coding of the status word SM_dwState.
– The bits that are supported depend on the safety module used.
[8-2] Bit coding of the status word sent by the safety module
Status word SM_wIoState
r The following table shows the bit coding of the status word SM_wIoState.
– The bits that are supported depend on the safety module used.
[8-3] Bit coding of the I/O status word sent by the safety module
Bit Abbreviation Meaning
0 STO "safe torque off (STO)" function is active.
• The drive is safely switched to torqueless operation.
1 - Reserved
2 - Reserved
3 EC_S0 Error stop category 0: "Ssafe torque off (STO)" function is active.
4 EC_S1 Error stop category 1: "Safe stop 1 (SS1)" function is active.
5 EC_S2 Error stop category 2: "Safe stop 2 (SS2)" function is active.
6 - Internal use
7 - Internal use
8 - Reserved
...
15
Bit Abbreviation Meaning
0 SD-In1 Sensor input 1 in ON state.
1 SD-In2 Sensor input 2 in ON state.
2 SD-In3 Sensor input 3 in ON state.
3 SD-In4 Sensor input 4 in ON state.
4 - Reserved
5 AIS Restart acknowledgement via terminal effected (negative edge: 1Ì0).
6 AIE Error acknowledgement via terminal effected (negative edge: 1Ì0).
7 - Reserved
8 PS_AIS Restart acknowledgement via safety bus effected (positive edge: 0Ê1)
9 PS_AIE Error acknowledgement via safety bus effected (positive edge: 0Ê1)
10 - Reserved
11 - Reserved
12 SD-Out1 Safe output 1 (feedback output) in the ON state.
13 - Reserved
14 - Reserved
15 - Reserved