6
Operation
42
Festo – EXCM-10/-30-...-E-EN – 1612b – English
6.2.3
Description of the status bytes SCON/SPOS
The status byte SCON provides feedback about the drive statuses.
Bit
Function
Description
0
Drive (controller)
enabled
ENABLED
= 0
= 1
Drive (controller) blocked, not active
Drive (controller) enabled
1
Operation en
abled
OPEN
= 0
= 1
Stop active
Operation enabled, positioning possible
2
Warning
WARN
= 0
= 1
No warning present
Warning present
3
Malfunction
FAULT
= 0
= 1
Malfunction is not present
Malfunction is present, malfunction reaction active
(malfunction code in the malfunction buffer)
4
Load voltage is
applied
24VL
= 0
= 1
No load voltage (e.g. emergency stop)
Load voltage is applied
5
Reserved
= 0
6
Feedback
Operating mode
OPM
= 0
= 1
Record selection
Direct mode
7
Reserved
= 0
Tab. 6.7
Status byte SCON
The status byte SPOS provides feedback about the positioning sequences.
Bit
Function
Description
0
Reserved
= 0
Reserved
1
Feedback
Start
ACK
= 0
= 1
Ready to start
Start carried out
2
Motion Complete
MC
= 0
= 1
Positioning job active
Positioning job completed (possibly with malfunction)
3
Reserved
= 0
Reserved
4
Drive is moving
MOV
= 0
= 1
Speed of the axis < limit value
Speed of the axis >= limit value
5
Reserved
= 0
Reserved
6
Reserved
= 0
Reserved
7
Homing
REF
= 0
= 1
Homing required
Reference information present
Tab. 6.8
Status byte SPOS
