Mitsubishi FX2N-32DP-IF, Руководство пользователя

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FX2N-32DP-IF Profibus-DP Interface Unit Introduction 1
1-24
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.
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 1.21: Check Exchange Data Length
Check Points Result (bytes)
Exchange data length for extension I/O units/blocks
13
(4 + 2
×
3 + 2 + 1 = 13, refer to table 1.9)
Exchange data length for special function units/blocks 12 (4 + 8, refer to table 1.9)
Total exchange data length 25 bytes
≤
200 bytes
Table 1.22: Check User Parameter Length
Check Points
Result (bytes)
Using short
configuration
Using extended
configuration
User parameter for global 2 (Refer to Table 1.6) 2 (Refer to Table 1.6)
User parameter length for
special function units/blocks
FX
2N
-2DA 4 (Refer to Table 1.9) 4 (Refer to Table 1.9)
FX
2N
-4DA 14 (Refer to Table 1.9) 50 (refer to Table 1.9)
Total exchange data length 20 bytes
≤
193 bytes 56 bytes
≤
193 bytes