ID 442426.04 171WE KEEP THINGS MOVING
Drive controller
9
Manual SD6
9.2.3 Enable
Note the differences in the signal paths for the different device state machines.
9.2.3.1 STOBER device state machine
The AND link from the signal to X1.4 and additional enable are relevant in the
STOBER device state machine.
A switch-off delay can be parameterized for the binary signal to X1.4 in A43.
You can set the source of the additional enable in A60. You can select between
the fixed signal value 1:High (active), the binary inputs and connection via
fieldbus (2:Parameter). With a connection via fieldbus, bit A180.0 returns the
signal.
9.2.3.2 Device state machine according to CiA 402
In the device state machine according to CiA 402, the signal on terminal X1.4
is relevant for the enable.
You can parameterize a switch-off delay for the signal in parameter A43.
Note that the signal is logically linked with the commands of the state machine
in the device state machine (see section 9.2.2 Device state machine according
to CiA 402).
9.2.3.3 Parameters
Enable off delay to suppress short Low pulses for X1.Enable.
This function is necessary when connecting safety equipment if OSSD pulses
are used for diagnostics.
NOTICE
Material damage!
The set delay time causes the response to switching off the enable to be
delayed by A43.
This time must be taken into consideration when calculating a stopping
distance.
Setting of the signal source for the additional enable signal.
&
Device
controller,
quick stop
BE1
2:Parameter
1
1
4:BE1-inverted
5:BE2
6:BE2-inverted
1:High
A300
E19.1
E19.2
A60
A43
3:BE1
X1.4
.
.
.
BE2
A43 enable off delay version 0
A60 additional enable source version 0