Festo Контроллер позиционирования CPX-CMAX User Manual
Page 301
6. Parametrisation
6−11
Festo P.BE−CPX−CMA X−CONTROL−EN en 0908NH
2. Step: Transmit parameter
Allocation of the control bytes (step 2)
Bit
B7
B6
B5
B4
B3
B2
B1
B0
CCON
OPM2
OPM1
LOCK
ć
RESET
BRAKE
STOP
ENABLE
Byte 1
1
1
1
x
x
x
0
1
Subindex Subindex of the parameter to be transmitted: 3 (0000 0011b)
Byte 2
0
0
0
0
0
0
1
1
ParaĆ
PNU =
404 (0001 1001 0100b)
meter
identifier
1
0
0
1
0
1
0
1
identifier
Byte 3+4
ReqID =
8 (1000b)
PNU =
404 (0001 1001 0100b)
Byte 3+4
1
0
0
0
0
0
0
1
ParaĆ
meter
value
Byte 5...8
Value of the parameter to be transmitted:
2789
(0000 0000 0000 0000 0001 1110 1001 0101
b
, 32−bit number)
Check feedback from the CMAX:
1. If ResID = 0: Parameter not yet processed.
Wait.
2. If ResID = 7: Error handling (e.g. evaluate error number,
check PNU, subindex or value)
3. If ResID = 5: End waiting.
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
1
1
0
1
0
0
0
1
Subindex Subindex of the transmitted parameter: 3 (0000 0011b)
Byte 2
0
0
0
0
0
0
1
1
ParaĆ
PNU =
404 (0001 1001 0100b)
meter
identifier
1
0
0
1
0
1
0
1
identifier
Byte 3+4
ResID =
5 (0101b)
PNU =
404 (0001 1001 0100b)
Byte 3+4
0
1
0
1
0
0
0
1
ParaĆ
meter
value
Byte 5...8
Value of the transmitted parameter:
2789
(0000 0000 0000 0000 0001 1110 1001 0101
b
, 32−bit number)
3. Step: Complete parametrising with No request"
See step 1.