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6
PROFIBUS-DP-V1 Functions
Structure of the DP-V1 parameter channel
62
Manual – MOVI-PLC
®
basic DHP11B.. controller
The following PROFIdrive services are supported:
• Reading (request parameter) individual parameters of type
double word
• Writing (change parameter) individual parameters of type
double word
Field
Data Type
Values
Request
reference
Unsigned8
0x00
reserved
0x01 ... 0xFF
Request ID
Unsigned8
0x01
Request parameter (PROFIdrive)
0x02
Change parameter (PROFIdrive)
0x40
SEW MOVILINK
®
service
Response ID
Unsigned8
Response (+):
0x00 reserved
0x01
Request parameter (+) (PROFIdrive)
0x02
Change parameter (+) (PROFIdrive)
0x40
SEW MOVILINK
®
service (+)
Response (–):
0x81
Request parameter (–) (PROFIdrive)
0x82
Change parameter (–) (PROFIdrive)
0xC0
SEW MOVILINK
®
service (–)
Axis
Unsigned8
0x00 ... 0xFF
Number of axis 0 ... 255
No. of
parameters
Unsigned8
0x01 ... 0x13
1 ... 19 DWORDs (240 DPV1 data bytes)
Attributes
Unsigned8
0x10
Value
For SEW MOVILINK
®
(request ID = 0x40):
0x00
No service
0x10 Read
parameter
0x20
Write parameter
0x30
Write parameter volatile
0x40 ... 0xF0
reserved
No. of elements
Unsigned8
0x00
for non-indexed parameters
0x01 ... 0x75
Quantity 1 ... 117
Parameter
number
Unsigned16
0x0000 ... 0xFFFF MOVILINK
®
parameter index
Subindex
Unsigned16
0x0000
SEW: always 0
Format
Unsigned8
0x43
Double word
0x44
Error
No. of Values
Unsigned8
0x00 ... 0xEA
Quantity 0 ... 234
Error value
Unsigned16
0x0000 ... 0x0064 PROFIdrive error codes
MOVILINK
®
-AdditionalCode Low
For SEW MOVILINK
®
16 bit error value
0
0
I