Festo CPX-CMAX-C1-1, Mounting, Installation And Diagnostics

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4. Commissioning
4−33
Festo P.BE−CPX−CMA X−SYS−EN en 0908NH
2. Step: Specify setpoint values
Allocation of the control bytes (step 2)
Bit B7 B6 B5 B4 B3 B2 B1 B0
CCON OPM2 OPM1 LOCK RESET BRAKE STOP ENABLE
Byte 1
0 1 0 0 0 1/0 1 1
CPOS CLEAR TEACH JOGN JOGP HOM START HOLD
Byte 2
0 0 0 0 0 0 0 0
CDIR
FAST XLIM VLIM CONT COM2 COM1 ABS
Byte 3
0 1 0 0 0 0 0 0
Secondary
setpoint Byte 4: Setpoint value of the speed: in percentage of the specified value Speed in direct
mode" (PNU540): 70
%
Z
46h
Z
0100 0110b
Primary
setpoint Byte 5 ... 8: Setpoint value of the position in the configured system of units (metric/linear):
70 mm
Z
7000
Z
00001B58h
Z
0000 0000 0000 0000 0001 1011 0101 1000b
No change in the status bytes:
Allocation of the status bytes (step 2)
Bit B7 B6 B5 B4 B3 B2 B1 B0
SCON OPM2 OPM1 FCT_MMI 24VL FAULT WARN OPEN ENABLED
Byte 1
0 1 0 1 0 0 1 1
SPOS
REF STILL DEV MOV TEACH MC ACK HOLD
Byte 2
1 x x x x x 0 0
SDIR FAST XLIM VLIM CONT COM2 COM1 ABS
Byte 3
x x x x x x x x
Secondary
actual
value Byte 4: Acknowledgement of the actual value of the speed in percentage of the set value
Speed in direct mode" (PNU540).
Primary
actual
value Byte 5 ... 8: Acknowledgement of the actual value of the position or force in the
configured system of units.
After setting the setpoint values, wait at least 1 bus cycle
(recommendation: 1 PLC cycle) so that the setpoint values
have definitely been transmitted to the CMAX before starting.