FX2N-32DP-IF Profibus-DP Interface Unit
Appendix C:
C-53
C-2-25: FX
2N
-10GM, FX
2N
-20GM
Requirements:
•
Cyclic data is 6 word inputs and 6 word outputs in every cycle. These data is used
“Simple Communicatio 6W-IF”. Further information of the simple commnunication 6W-IF
can be found in section 7.2.1 and 7.2.2.
•
Parameter is 4 bytes.
When accessing a 32bit value, please access first the low word and then the high word of
the value.
Table C-49: Cyclic Data of FX
2N
-232IF (Motorola Format)
Send Data
Receive Data
1st
FROM address
FROM data
2nd
TO data
TO data (read back)
3rd
TO address
TO address (read back)
4th
FROM address
FROM data
5th
TO data
TO data (read back)
6th
TO address
TO address (read back)
Table C-50: Ex.- Read Access to BFM # 9162/9163 Index Register Z7
Nr.
Send Data
Receive Data
00
(1st)
FROM address
A3CA (Bit15=1 + 9162)
FROM data
Low word of Z7
01
(2nd)
TO data
TO data (read back)
02
(3rd)
TO address
TO address (read back)
03
(4th)
FROM address
A3CB (Bit15=1 + 9163)
FROM data
High word of Z7
04
(5th)
TO data
TO data (read back)
05
(6th)
TO address
TO address (read back)
Содержание FX2N-32DP-IF
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Страница 78: ...FX2N 32DP IF Profibus DP Interface Unit User Parameter 7 7 14 MEMO...
Страница 80: ...FX2N 32DP IF Profibus DP Interface Unit Diagnostic Message 8 8 2 MEMO...
Страница 86: ...FX2N 32DP IF Profibus DP Interface Unit Diagnostics 9 9 6 MEMO...
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