6
Operation
Festo – EXCM-10/-30-...-E-EN – 1612b – English
43
6.2.4
Timing diagram
ACK
START
MC
Setpoint values
2
3
4
5
6
7
1
2
4
1
Setpoint values preselected (dependent on the operating mode, record number or speed, as well
as positioning absolute or relative to the setpoint position)
2
Requirements for START:
MC = 1 (status byte SPOS bit 2)
ACK = 0 (status byte SPOS bit 1)
3
Start positioning job: START = 1 (control byte CPOS bit 1)
4
Reaction to positive edge of
3
:
ACK = 1 (status byte SPOS bit 1)
MC = 0 (status byte SPOS bit 2)
5
Reaction to
4
: START = 0 (control byte CPOS bit 1)
6
Reaction to
5
: ACK = 0 (status byte SPOS bit 1)
7
Positioning job completed: MC = 1 (status byte SPOS bit 2)
Fig. 6.1
Timing diagram
Summary of Contents for EXCM-10-***-E
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