7. Device control
142
Festo P.BE-CMMP-CO-SW-EN 0708NH
Bit 8
Dependent on modes_of_operation:
Halt
In the
Profile Position Mode
:
If the bit is set, the ongoing positioning is
interrupted. Here, braking takes place with the
profile_deceleration
. After the process is ended,
the bit
target_reached
is set in the
statusword
.
Deletion of the bit has no effect.
Halt
In the
Profile Velocity Mode
:
If the bit is set, the speed is reduced to zero.
Here, braking takes place with the
profile_deceleration
. Deletion of the bit causes
the motor controller to accelerate again.
Halt
In the
Profile Torque Mode
:
If the flag is set, the torque is lowered to zero .
This occurs with the
torque_slope
. Deletion of
the bit causes the motor controller to accelerate
again.
Halt
In the
Homing Mode
:
If the bit is set, the ongoing reference travel is
interrupted. Deletion of the bit has no effect.
7.1.4
Read-Out of the Motor Controller Condition
Just as various condition transitions can be triggered via the combination of several bits of
the
controlwords
, the condition of the motor controller can be read out via the
combinaton of various bits of the
statusword
.
The following table lists the possible conditions of the condition diagram as well as the
related bit combination, with which they are displayed in the
statusword
.
Condition
Bit 6
Bit 5
Bit 3
Bit 2
Bit 1
Bit 0
Mask
Value
0040
h
0020
h
0008
h
0004
h
0002
h
0001
h
Not_Ready_To_Switch_On
0
0
0
0
0
004Fh
0000h
Switch_On_Disabled
1
0
0
0
0
004Fh
0040h
Ready_to_Switch_On
0
1
0
0
0
1
006Fh
0021h
Switched_On
0
1
0
0
1
1
006Fh
0023h
OPERATION_ENABLE
0
1
0
1
1
1
006Fh
0027h
QUICK_STOP_ACTIVE
0
0
0
1
1
1
006Fh
0007h
Fault_Reaction_Active
0
1
1
1
1
004Fh
000Fh
Fault
0
1
1
1
1
004Fh
0008h
FAULT (in accordance with DS402) 1) 0
1
0
0
0
004Fh
0008h
Tab. 7.4: Device status (x = not relevant)
Summary of Contents for CMMP Series
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