Safety engineering
Safety functions
Integration into the application of the controller
1
1.3
1.3.1
1.3-2
EDS94AYAD EN 2.2
Details SM_dwControl
Name Value Description IEC 61800-5-2
STO
0
No request
Safe Torque Off
1 Request of the function
SS1
0 No request
Safe Stop 1
1 Request of the function
SDIp 1 Safe positive direction of rotation enabled (fixed) Safe Direction
SDIn 1 Safe negative direction of rotation enabled (fixed) Safe Direction
- 0 Reserved for future extensions
Details SM_wState
Name Description IEC 61800-5-2
EC_S1
0
Normal operation
-
1 Stop category 1 error activated
EC_S0
0 Normal operation
-
1 Stop category 0 error activated
STO
0 Normal operation
Safe Torque Off
1 Pulse inhibit activated
Details SM_wIo_State
Name Value Description
SD-I1
0
Sensor input 1 in the OFF state, at least one channel
1 Sensor input 1 in the ON state
SD-I2
0 Sensor input 2 in the OFF state, at least one channel
1 Sensor input 2 in the ON state
SD-I4
0 Sensor input 4 in the OFF state, at least one channel
1 Sensor input 4 in the ON state
AIE
0 Idle state
0 1 Error confirmed
1 Temporary status
If the communication with the basic device is interrupted, e.g. by switching
off the basic device,a faultis activatedand theLED ”ME”begins blinking.The
required confirmation can be executed via AIE or PROFIsafe. Further
information can be obtained from the chapter ”Error status”.
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