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Allen-Bradley PowerFlex 755T User Manual

Allen-Bradley PowerFlex 755T
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Rockwell Automation Publication 750COM-UM009A-EN-P - May 2017 109
Using Explicit Messaging Chapter 5
Explanation of Request and Response Data for Scattered Read
Multiple Messaging
The data structures in Tabl e 1 4 and Tab le 15 use 32-bit words and can
accommodate up to 32 parameters in a message. In the Response Message, a
parameter number with Bit 31 set indicates that the associated parameter value
field contains an error code (parameter number in response data is negative).
The PowerFlex drives with TotalFORCEā„¢ Control Programming Manual,
publication 750-PM100
, lists the data type for each parameter. When
performing a Scattered Read of REAL data type parameters, the DINT
parameter value in the Response (Destination Data) array must be COP to a
REAL tag.
Table 14 - Data Structures for Scattered Read Messages
Request (Source Data) Response (Destination Data)
DINT 0 Parameter Number DINT 0 Parameter Number
1 Pad 1 Parameter Value
2 Parameter Number 2 Parameter Number
3 Pad 3 Parameter Value
4 Parameter Number 4 Parameter Number
5 Pad 5 Parameter Value
6 Parameter Number 6 Parameter Number
7 Pad 7 Parameter Value
8 Parameter Number 8 Parameter Number
9 Pad 9 Parameter Value
10 Parameter Number 10 Parameter Number
11 Pad 11 Parameter Value
12 Parameter Number 12 Parameter Number
13 Pad 13 Parameter Value
14 Parameter Number 14 Parameter Number
15 Pad 15 Parameter Value
16 Parameter Number 16 Parameter Number
17 Pad 17 Parameter Value
18 Parameter Number 18 Parameter Number
19 Pad 19 Parameter Value
20 Parameter Number 20 Parameter Number
21 Pad 21 Parameter Value
22 Parameter Number 22 Parameter Number
23 Pad 23 Parameter Value
24 Parameter Number 24 Parameter Number
25 Pad 25 Parameter Value
26 Parameter Number 26 Parameter Number
27 Pad 27 Parameter Value

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Allen-Bradley PowerFlex 755T Specifications

General IconGeneral
BrandAllen-Bradley
ModelPowerFlex 755T
CategoryAdapter
LanguageEnglish

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