Stw1 Control Word (For Telegrams 7, 9, 110, 111); Stw2 Control Word (For Telegrams 9, 110, 111) - Siemens SINAMICS V90 Operating Instructions Manual

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8.3 Control word definition
8.3.5

STW1 control word (for telegrams 7, 9, 110, 111)

Note
STW1.10 must be set to 1 to allow the PLC to control the drive.
Signal
STW1.0
STW1.1
STW1.2
STW1.3
STW1.4
STW1.5
STW1.6
STW1.7
STW1.8
STW1.9
STW1.10
STW1.11
STW1.12
STW1.13
STW1.14
STW1.15
8.3.6

STW2 control word (for telegrams 9, 110, 111)

Signal
STW2.0
STW2.1
STW2.2
STW2.3
STW2.4
STW2.5
184
Description
= ON (pulses can be enabled)
0 = OFF1 (braking with ramp-function generator, then pulse suppression and ready for
switching on)
1 = No OFF2 (enable is possible)
0 = OFF2 (immediate pulse suppression and switching on inhibited)
1 = No OFF3 (enable is possible)
0 = OFF3 (braking with the OFF3 ramp p1135, then pulse suppression and switching
on inhibited)
1 = Enable operation (pulses can be enabled)
0 = Inhibit operation (suppress pulses)
1 = Do not reject traversing task
0 = Reject traversing task (ramp-down with the maximum deceleration)
1 = No intermediate stop
0 = Intermediate stop
= Activate traversing task
= Acknowledge faults
1 = Jog 1 signal source
1 = Jog 2 signal source
1 = Control via PLC
1 = Start referencing
0 = Stop referencing
Reserved
= External block change
Reserved
Reserved
Description
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 04/2017, A5E37208830-003