www.shsitalia.it info:[email protected]
Use the device master file “
GSDML-v2,31-SHS-HT7-20160125.xml
” to configure your communication software on the master.
The data format used is Motorola (“Big Endian”).
PROFINET structure:
User data structure from MASTER to SLAVE (HT7 drive):
Parameter Identifier (PKE) (1st Word):
3.1 SETTING ON THE PROFINET MASTER
3.2 DATA COMMUNICATION VIA PROFINET
Protocol frame
(Header)
User data
Parameter (PKW) – Process data (PZD)
Protocol frame
(trailer)
PKW
PZD
PKE
IND
PWE
ZSW
HSW
1
st
word
2
nd
word
3
rd
word (H)
4
th
word (L)
1
st
word
2
nd
word
PKE
Bit 15(H)…12
Bit11
Bit 10…0(L)
AK
Not used
PNU
AK VALUE
MEANING
0
No task
1
Request parameter value
2
Change parameter value
The parameter identifier (PKE) is always a 16-bit value.
Bits 0 to 10 contain the number of the desired parameter (PNU). Refer to
the parameter listing (Chapter 5.4)
Bits 12 to 15 contain the task or reply identifier (AK).
PKW: Parameter identifier value
PZD: Process data
PKE: Parameter idetifier
IND: Index (not used. Set to 0)
PWE: Parameter value
ZSW: Control word 1 (see pag.16)
HSW: Main setpoint (not used. Set to 0)
AK: Task or reply identifier
PNU: Parameter number
17
Summary of Contents for EtherCAT HT7
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