Description of the Software Modules and Parameters
Parameter manual
b maXX
BM3000
Document no.: 5.12001.07
349
4
The bits labeled X are not defined.
Bit 3: Error
The controller sets this bit as soon as an error (Parameter 100.2 > 0) which triggers an
error reaction from the drive appears. The bit remains set during the error reaction and
in the error state, and is only cleared when the error is successfully reset. The error
LED lights as soon as this bit is set.
Bit 4: Main supply voltage / DC link voltage present
Mono unit with its own power supply:
The bit is set when the main supply voltage is present on the power unit and the DC
link is loaded. It is cleared if the main supply fails. This bit is always updated inde-
pendently to the device state.
Bus axis (without its own supply; DC link is generated externally by a mains rectifier
unit):
If the evaluation of the "Operationally ready" signal is switched on (Parameter 140.1
Bit 0 = 0 and Bit 10 = 0) and if the supply and the bus axis are linked together via the
signal bus, the following applies:
If the DC link of the mains rectifier unit is loaded and the mains rectifier unit is opera-
tionally ready, the mains rectifier unit reports "Operationally ready" over the signal bus.
Then Bit 4 is set; otherwise it is cleared. This bit is always updated independently to
the device state.
If the evaluation of the "Operationally ready" signal is switched off (Parameter 140.1
Bit 0 = 1) or (140.1 Bit 0 = 0 and Bit 10 = 1), Bit 4 is always set.
Bit 5: Quick Stop or request for Quick Stop active
The bit is active low and is cleared as soon as a Quick Stop response is initiated via
the "Quick Stop" control word command or via a hardware input configured for "Quick
Stop" (see Parameter
DI_StatusDrvControl (Status digital inputs drive man-
ager)). When the "Ready to Switch On" state is reached, the bit is set. If "Remain in
Quick Stop" is selected as the behavior for the Quick Stop response (Parameter
QuickstopCode (QUICK STOP reaction code) Values 5 to 8), this bit re-
mains cleared for as long as the drive is in Quick Stop. The bit is set once more as soon
as the drive is enabled again or the "Ready to Switch On" state is reached as a result
of a command.
OPERATION ENABLED
0
1
0
1
1
1
QUICK STOP ACTIVE
0
0
0
1
1
1
ERROR RESPONSE ACTIVE 0
X
1
1
1
1
ERROR
0
1
1
0
0
0
a)
This bit is active low
Bit in the Status Word
Device Controller State
Bit 6
Switch-on
Inhibit
Bit 5
Quick
Stop
a)
Bit 3
Error
Bit 2
Operation
Enabled
Bit 1
Switched
on
Bit 0
Ready to
switch on