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6. Control via FHPP
84
Festo.P.BE-CMMP-CAM-SW-EN en 1105a
6.9.3
Record selection – synchronisation on virtual master with
cam disc function (FNUM=3)
Step/
Description
Control bytes
Status bytes
Byte
B7 B6 B5 B4 B3 B2 B1 B0 Byte
B7 B6 B5 B4 B3 B2 B1 B0
Basic status
(Device control
HMI = off)
Byte 1
OPM2
OPM1
LOCK
–
RESET BREAK
STOP
ENABL
Byte 1
OPM2 OPM1 LOCK
24VL
FAULT WARN
OPEN
ENABL
CCON 0 0 0 0 0 x
1 1 SCON 0 0 0 1 0 0
1 1
Byte 2
–
CLEAR TEACH
JOGN
JOGP
HOM
START
HALT
Byte 2
REF
STILL
DEV
MOV
TEACH
MC
ACK
HALT
CPOS x
0 0 0 0 0 0 1 SPOS 0 0 0 0 0 1 0
1
1 Select record no.
2 Parametrise RCB1
PNU 401
RCB1
FUNC
1
FGRP
0
FGRP
0
FNUM
1
FNUM
1
COM2
0
COM1
0
ABS
X
PNU401
RSB
FUNC
1
FGRP
0
FGRP
0
FNUM
1
FNUM
1
COM2
0
COM1
0
ABS
X
3 Select cam disc no.
4 Start
Byte 1
OPM2
OPM1
LOCK
–
RESET BREAK
STOP
ENABL
Byte 1
OPM2 OPM1 LOCK
24VL
FAULT WARN
OPEN
ENABL
CCON 0 0 0 x
x
x
1 1 SCON 0 0 0 x x
x 1 1
Byte 2
–
CLEAR TEACH
JOGN
JOGP
HOM
START
HALT
Byte 2
REF
STILL
DEV
MOV
TEACH
MC
ACK
HALT
CPOS x
x
x
x
x
x
F
1 SPOS x x x
1
x
0
1
1
5 Parametrise cam
disc number
PNU
419
X X X X X X X X
Changing of the cam
Byte 1
OPM2
OPM1
LOCK
–
RESET BREAK
STOP
ENABL
Byte 1
OPM2 OPM1 LOCK
24VL
FAULT WARN
OPEN
ENABL
CCON 0 0 x
x
0 x
1 1 SCON 0 0 0 1 0 0 1 1
Byte 2
–
CLEAR TEACH
JOGN
JOGP
HOM
START
HALT
Byte 2
REF
STILL
DEV
MOV
TEACH
MC
ACK
HALT
CPOS x
0 0 0 0 0
F
1 SPOS 0 0 0
1
0 0
1
1
0: logic 0; 1: logic 1; x: not relevant (optional); F: Edge positive
Tab. 6.9.3:
Record selection – synchronisation on virtual master with cam disc function
Description
1.
Preselect
record number
in FHPP control byte 3.
2.
Parametrise
RCB1
(PNU 401)
of the preselected record: Set FNUM=3.
Observe: The abs/rel-bit is valid here for the master and not for the slave.
The PNUs 402 … 4xx also apply for the master.
If record chaining is desired, the RCB2 must also be parametrised.
3.
Parametrise
cam disc number
for the preselected record. There are 2 options:
- Write number in PNU 419.
- If PNU 419 = 0, the cam disc number is taken from PNU 700.
4.
Start:
With a rising edge at the START bit, the positioning record is executed. Start
here applies simultaneously for both the master and the slave.
5.
Optional change to another cam disc or another positioning record:
START bit must first be at 0. With a new rising edge at START, the new cam disc
number is taken over.
STOP
takes place through removal of the STOP bit. The status of the
START bit is not relevant thereby. To restart, first the bit SCON.B1
OPEN is required and then a new START edge.
There is an option to force an
intermediate stop
during movement
through removal of the HALT bit. The HALT bit stops the virtual
master. A new positive start edge is needed for starting.