Rockwell Automation 1794-APBDPV1 FLEX I/O PROFIBUS Adapter User Manual - Manual (Page 97)

Publication 1794-UM064B-EN-P - May 2014
Configure the Adapter for Master/Slave Communication 85
There are some possible configurations of FLEX I/O modules that would exceed
the user parameter area of 237 bytes. Be aware of the totals of the words and
modules you are using.
Data Format for Full Format of EDT I/O Module
User
Parameter
Byte Name Size Description
5...8 Module Key 2 WORDS Module ID # that must be installed
(2)
9 Module
Data Sizes
(1)
BYTE Bits 0…3 Safe State Size (in words)
Bits 4…7 Module Configuration Data Size (in words)
10 Configuratio
n Data Sizes BYTE Module Configuration Data Size (in words)
11....X Safe State
Data ARRAY Output Safe States. Word array of size Safe State Size.
X...Y Module
Configuratio
n Data ARRAY FLEX Module Configuration. Word array of size
Configuration Size.
Y...Z HART
Variables
Configuratio
n ARRAY Y.Byte Bits 0…3 HART loop select of first HART value
Y.Byte Bits 4…7 HART loop select of second HART value
Y+1.Byte Bits 0…3 HART loop select of third HART value
Y+1.Byte bits 4…7 HART loop select of fourth HART value
Y+2.Byte Bits 0…1 Variable select of first HART value
Y+2.Byte Bits 2…3 Variable select of seoncd HART value
Y+2.Byte Bits 4…5 Variable select of third HART value
Y+2.Byte Bits 6…7 Variable select of fourth HART value
(1) Each of the two sizes can range from 0…15 words but when combined cannot exceed 15 words total.
(2) Only bits 0…12 are used. Bits 13…15 must be zero except when keying an empty slot where 0xFFFF is used.
User Parameter Example
User Parameter Message, Full Format (Length 43 bytes)
Name Value Description
Octet 8: 02h Full Format, Reset to Zero on Fault
Octet 9…10: 0281h Slot 1 Module key 1794-IB16 16-point discrete input module
Octet 11: 10h Slot 1 config size 1 word, safe state size 0 words
Octet 12…13: 0000h 1 config word, input delay times
Octet 14…15: 0191h Slot 2 Module Key 1794-OB16 16-point discrete output module
Octet 16: 01h Slot 2 config size 0 words, safe state size 1 word
Octet 17…18: 0000h 1 safe state data word, safe state value for output points
Octet 19…20: 1920h Slot 3 Module Key 1794-IE8 8-point analog input module
Octet 21: 10h Slot 3 config size 1 word, safe state size 0 words
Octet 22…23: 0000h 1 config word, channel slection
Octet 24…25: 5121 Slot 4 Module Key 1794-OE4 4-point analog output module
Octet 26: 24h Slot 4 config size 2 words, safe state size 4 words
Octet 27…28: 0000h 2 config words – channel selection and
Octet 29…30: 0000h output enabled
Octet 31…32: 0000h 4 safe state data words – safe state size 4 words