Ccon/Scon Structure - Festo CPX Series Manual

2. I/O data and sequence control

2.2.1 CCON/SCON structure

CCON
Assignment of the CCON control byte (byte 1)
B7
CCON
OPM2
Operating mode
selection
SCON
Assignment of the SCON control byte (byte 1)
SCON B7
OPM2
Acknowledgement of
operating mode
2−8
With control byte 1 (CCON), all the states are controlled which
must be available in all operating modes.
B6 B5
OPM1 LOCK
Software
access
blockage
Control byte 1 (SCON) signals the CMAX status in all operating
modes.
B6 B5
OPM1 FCT_MMI
Device
control
software
The operating mode is defined with CCON.OPM1 and OPM2
and is acknowledged in SCON.OPM1 and OPM2.
How the control bits work together can be found under the
sequence control description in section 3.
B4 B3
RESET
Reset
fault
B4 B3
24VL FAULT
Load Fault
voltage
applied
Festo P.BE−CPX−CMA X−CONTROL−EN en 0908NH
B2 B1
BRAKE STOP
Release Stop
brake
B2 B1
WARN OPEN
Warning Oper
ation en
abled
B0
ENABLE
Enable
drive
B0
ENABLED
Drive en
abled