ABB FSPS-21 User Manual

Byte/ WordRangeDescriptionField(s)
Byte0…255To be set to 0 or 1.Drive Object ID
Byte1…37Number of the parameters that are
present in the request
No. of Parameters
ByteValue (10h) Description
(20h) Text (30h)
Type of the object being accessed.
Note: “Description” and “Text” are not
supported.
Attribute
Byte0, 1…234Number of the array elements ac-
cessed or length of the string ac-
cessed. Set to 0 if non-array paramet-
ers are used.
No. of Elements
Word1…65535Address of the parameter that is being
accessed. “0” is allowed by FSPS-21.
Parameter Index
Word0…65535AddressesSubindex
• the first array element of the para-
meter or
• the beginning of a string access or
• the text array or
• the description element that is being
accessed
Byte
See the table on page 95.See the table on page 95.
Format
1)
Byte0…234Number of the values followingNumber of Values
1)
See the Format
field.
–The values of the request. In case of
an odd number of bytes, a zero byte
is appended to ensure the word
structure of the telegram.
Values
1)
1)
Only if Request ID is 02h (Change Parameter). The Format, Number of Values and Values fields are repeated for other
parameters.
The table below shows the contents of the PROFIdrive response.
RangeDescriptionField(s)
1…255Mirrored from the request.Request Reference
(mirrored)
Request Param OK
(01h)
Request Param NAK
(81h)
Change Param OK
(02h)
Change Param NAK
(82h)
Response from the slave. In case any requested
services fail, a “not acknowledged” (NAK) re-
sponse will be indicated.
Response ID
0…255To be set to 1.Drive Object ID
1…37Number of the parameters that are present in the
response
No. of Parameters
See the table on page 95.See the table on page 95.
Format
1)
0…234Number of the values followingNumber of Values
1)
94 PROFINET IO – Communication protocol

ABB FSPS-21 Specifications

General

Brand	ABB
Model	FSPS-21
Category	Control Unit
Language	English