Mitsubishi FX2N-32DP-IF User Manual page 36

FX2N-32DP-IF Profibus-DP Interface Unit
3) Check exchange data length
See Table 1.13 for the calculation.
This example configuration does not have a problem concerning total exchange data length.
For exchange data length of each unit/block, refer to table 1.9.
Table 1.21:Check Exchange Data Length
Exchange data length for extension I/O units/blocks
Exchange data length for special function units/blocks
Total exchange data length
4) Check user parameter length
See Table 1.22 for the calculation.
This example configuration does not have a problem concerning total user parameter
length.
For exchange data length of each unit/block, refer to table 1.6 and 1.9.
Table 1.22:Check User Parameter Length
User parameter for global
User parameter length for
special function units/blocks
Total exchange data length
Check Points
Check Points
FX -2DA
2N
FX -4DA
2N
13
(4 + 2 × 3 + 2 + 1 = 13, refer to table 1.9)
12 (4 + 8, refer to table 1.9)
25 bytes ≤ 200 bytes
Result (bytes)
Using short
configuration
2 (Refer to Table 1.6)
4 (Refer to Table 1.9)
14 (Refer to Table 1.9)
20 bytes ≤ 193 bytes
Introduction 1
Result (bytes)
Using extended
configuration
2 (Refer to Table 1.6)
4 (Refer to Table 1.9)
50 (refer to Table 1.9)
56 bytes ≤ 193 bytes
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