Application Example; Overview Of The Connection; Cyclic Channel (Pzd); Acyclic Channel (Pkw) - Parker Compax3S025V2 Manual

The local input and output field could be identified with SIMATIC - HW Config.
-
3. local input area: <StC3PKWInDint.nPKE>
4. local output area: <StC3PKWOutDint.nPKE>

4 Application example

4.1 Overview of the connection:

Connection between one plc SIMATIC S7 300 as PROFIBUS DP Master and one drive
C3 I20 T11 as PROFIBUS DP Slave.
S7

4.2 cyclic channel (PZD)

The In- and output parameters are selected in the C3 servo manager wizard (folder
communication). All tags are either word or double word format. The settings are
instructed in the following order to assure the FB is working.
S7 = >
In
DBB86 0
DBB87 1
DBB88 2
DBB89 3
DBB90 4
DBB91 5
DBB92 6
DBB93 7
DBB94 8
DBB95 9
DBB96 10
DBB97 11
DBB98 12
DBB99 13

4.3 Acyclic channel (PKW)

Via the 8 Byte PKW interface the user is able to transfer additional parameter to or from
C3. The block is using this interface to transfer deceleration and Failure number.
S7 = >
In
Klaus Zimmer
Parker Hannifin GmbH & Co KG
EME - Electromechanical Automation Europe
Postfach 17 20 * 77607 Offenburg
Robert-Bosch-Straße 22 * 77656 Offenburg
E-Mail: klaus_zimmer@parker.com
Electromechanical Automation
Product Management & Application
< = PKW
(8 Byte)
< = PZD
(6 Byte)
C3
STW1
Position setpoint
value A
XSOLL_A
Commanded
motion speed
NSOLL_D
Setpoint
acceleration B
C3
C3 I20 T11 ControlManager application note eng.doc
Seite 13 von 20
Version: 16
= >
= >
= >
Out
ZSW1 0
1
Actual position 2
Value 3
XACTUAL_A 4
5
Actual speed 6
Value 7
NACTUAL_B 8
9
10
11
12
13
= >
Out
11.02.2008
C3
S7
DBB72
DBB73
DBB74
DBB75
DBB76
DBB77
DBB78
DBB79
DBB80
DBB81
DBB82
DBB83
DBB84
DBB85
S7