ABB DCS880 - Page 81

81
Safe Torque Off (STO)
3ADW000488R0101 DCS880 Service manual e a
Step
Action
Comment
8
Check following bits in 06.24 Current
controller status word 1:
− 06.24.b09 = 0 = Drive is motoring.
− 06.24.b12 = 0 = Discontinuous
armature current (recommendation not
mandatory).
− 06.24.b13 = 0 = Armature current not
zero.
9
Start the monitor value must be 0x20F.
10
Set 31.100 STO Test mode = No Block.
11
Open the STO terminal circuit.
12
Remove the run command (press Stop), if it
is still given.