ID 442426.04 168WE KEEP THINGS MOVING
Drive controller
9
Manual SD6
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.
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).
1 Network/DC link • There is no/not sufficient network voltage
• A38 DC power-input is not active.
2 Axis • No axis is active or
• axis switchover is running.