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Parker EME
Communication
192-120103 N13 C3I20T11 / C3I32T11 December 2010
331
Example: Changing the stiffness
Task:
Parameter / object change via PKW (DPV0)
The object "stiffness" will be set to 200%
Object stiffness: PNU 402.2; valid after VP
Format UNSIGNED 16 == 1 word == order identification = 2 == "Change parameter
value (word)"
The master sends to Compax3:
PLC -
Com
pax
3
Octet 1
Octet 2
Octet 3
Octet 4
Octet 5
Octet 6
Octet 7
Octet 8
PKE
IND
PWE
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
Subindex
-
MSB
LSB
AK
PNU
2
0
402
3
0
200
0
0
1
0
0
0
0
1
1
0
0
1
0
0
1
0
0x21
0x92
0x3
0x0
0x0
0x0
0x0
0xC8
Compax3 responds with the same content, except with response identification = 1:
Com
pax
3
- PLC
Octet 1
Octet 2
Octet 3
Octet 4
Octet 5
Octet 6
Octet 7
Octet 8
PKE
IND
PWE
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
Subindex
-
MSB
LSB
AK
PNU
1
0
402
3
200
0
0
0
1
0
0
0
1
1
0
0
1
0
0
1
0
0x11
0x92
0x3
0x0
0x0
0x0
0x0
0xC8
If no additional object needs to be changed, the new value can be set to valid with
VP:
Object: Set objects to valid PNU 338.10 (because of DPV0 the
Subindex must be
incremented by one
(see on page 329))
PLC -
Com
pax
3
Octet 1
Octet 2
Octet 3
Octet 4
Octet 5
Octet 6
Octet 7
Octet 8
PKE
IND
PWE
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
Subindex
-
MSB
LSB
AK
PNU
2
0
338
11
1
0
0
1
0
0
0
0
1
0
1
0
1
0
0
1
0
0x21
0x52
0xB
0x0
0x0
0x0
0x0
0x1
Compax3 responds with the same content, except with response identification = 1:
Com
pax
3
- PLC
Octet 1
Octet 2
Octet 3
Octet 4
Octet 5
Octet 6
Octet 7
Octet 8
PKE
IND
PWE
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
Subindex
-
MSB
LSB
AK
PNU
1
0
338
11
1
0
0
0
1
0
0
0
1
0
1
0
1
0
0
1
0
0x11
0x52
0xB
0x0
0x0
0x0
0x0
0x1