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User data structure from SLAVE (HT7 drive) to MASTER (PLC):
PKE
Bit 15(H)…12
Bit11
Bit 10…0(L)
AK
Not used
PNU
AK VALUE
MEANING
0
No task
2
Transmit parameter value
7
Task not executable (with error
number on word 4)
ERROR (WORD 4)
MEANING
0
No task
1
Parameter value cannot be
changed
PKW: Parameter identifier value
PZD: Process data
PKE: Parameter idetifier
PWE: Parameter value
STW: Status word
U16: Word unsigned, MSB first (H-L)
S32: Double Word Signed, MSB first (HH-HL-LH-LL)
AK: Task or reply identifier
PNU: Parameter number
Parameter Identifier (PKE):
Bits 0 to 10 contain the number of the desired parameter (PNU). Refer to the parameter listing (Chapter 3.4)
Bits 12 to 15 contain the task or reply identifier (AK).
5
PKW
PZD
REMAP AREA INPUT
PKE
PWE
STW
SLOT1 IN
SLOT2 IN
SLOT3 IN
SLOT4 IN
U16
S32
U16
S32
S32
S32
S32
Содержание EtherCAT HT7
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Страница 91: ...www shsitalia it info shsbox shsitalia it 2 5 Digital Inputs 2 6 Digital Outputs 14 ...
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