ID 442426.04
160
WE KEEP THINGS MOVING
Drive controller
9
Manual SD6
State of device controller.
The state machine of the device controller enables the drive function and
power stage or disables them.
The cause of the switch on disable state of the device state machine.
The display change every 1.5 seconds if there are multiple causes at the same
time.
E47
is available for evaluation by a human observer.
E49
is available for
evaluation by a control unit.
The cause of the "switch on disable" state. Each bit codes a cause.
E48
device control state
version 0
E47
switch on inhibit reason
version 1
0: inactive
1: Enable
The following rules apply, depending on the
relevant device state machine:
•
CiA 402:
X1.Enable is inactive ("Low");
X1.Enable must always be active.
•
STOBER device state machine:
A34 auto-start
is inactive and X1.Enable is
active.
X1 Enable must be Low
(protection against automatic restart).
2: Network/ DC link
•
There is no/not sufficient network voltage
•
A38 DC power-input
is not active.
3: Axis
•
No axis is active or
•
axis switchover is running.
4: IGB-motionbus
The IGB motion bus is projected, but:
•
A124 IGB exception state
is not activated
or
•
A155 IGB-state
is not equal to 3 or
•
The IGB motion bus is not synchronized
(see
A182 IGB motion bus conditions
).
5: STO active
The STO safety function is active
(Safe Torque Off).
6: quick stop
CiA 402 only:
The command (control word
A515
, bit 0, 1, 2,
3, 7) is Quick stop.
7: control word
CiA 402 only:
The command (control word
A515
, bit 0, 1, 2,
3, 7) is not Shutdown.
E49
switch on inhibit reason
version 1
Bit
Description
Comment
0
Enable
The following rules apply, depending on the
relevant device state machine:
•
CiA 402:
X1.Enable is inactive ("Low");
X1.Enable must always be active.
•
STOBER device state machine:
A34 auto-start
is inactive and X1.Enable is
active.
X1 Enable must be Low
(protection against automatic restart).
