Electromechanical Automation
Product Management & Application
11.02.2008
Klaus Zimmer
Parker Hannifin GmbH & Co KG
EME - Electromechanical Automation Europe
Postfach 17 20 * 77607 Offenburg
Robert-Bosch-Straße 22 * 77656 Offenburg
E-Mail:
C3 I20 T11 ControlManager application note eng.doc
Seite 13 von 20
Version: 16
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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
C3
< =
PKW
= >
(8 Byte)
< =
PZD
= >
(6 Byte)
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
= >
C3
= >
S7
In
Out
DBB86
0
STW1
ZSW1
0
DBB72
DBB87
1
1
DBB73
DBB88
2
Position setpoint
Actual position
2
DBB74
DBB89
3
value A
Value
3
DBB75
DBB90
4
XSOLL_A
XACTUAL_A
4
DBB76
DBB91
5
5
DBB77
DBB92
6
Commanded
Actual speed
6
DBB78
DBB93
7
motion speed
Value
7
DBB79
DBB94
8
NSOLL_D
NACTUAL_B
8
DBB80
DBB95
9
9
DBB81
DBB96
10
Setpoint
10
DBB82
DBB97
11
acceleration B
11
DBB83
DBB98
12
12
DBB84
DBB99
13
13
DBB85
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
= >
C3
= >
S7
In
Out
