Configuration Status (M8040 ~ M8059 And D8040 ~ D8059) - Mitsubishi FX2N User Manual

Profibus-dp interface unit
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FX2N-32DP-IF Profibus-DP Interface Unit
4.2.3

Configuration Status (M8040 ~ M8059 and D8040 ~ D8059)

M8040 ~ M8059 are reserved. The configuration bytes in D8040 ~ D8059 define the amount of
data which is exchanged between the corresponding I/O units/blocks, special function blocks
and the DP-master.
Table 4.10:Special Data Registers (D8040 ~ D8059)
Diagnostic Device

D8040 (
)

D8041 (
)

D8042 (
)

D8055 (
)
D8056 ~ D8059
*1 This value shows as following Figure.
Ex.1 10 hex = 1 byte (8 bit) inputs not consistent
Ex.2 63 hex = 4 word outputs not consistent
Figure 4.4: Configuration Data
bit 7
Lower 8 bits Configuration data 1
Higher 8bits Configuration data 2
Lower 8 bits Configuration data 3
Higher 8bits Configuration data 4
Lower 8 bits Configuration data 5
Higher 8bits Configuration data 6
:
:
Lower 8 bits Configuration data 31
Higher 8bits Configuration data 32
Reserved
bit 0
Name
*1
*1
*1
The data registers D8040~D8055 display the
*1
actual configuration of the node station. After
*1
power on, when the 32DP-IF is in the search
baud rate state or in the wait configuration
*1
state, these data registers contain the default
configuration data.
:
:
*1
*1
Length of data
00 = 1 byte/word
:
:
15 = 16 byte/word
Input/output
00 = Special format
01 = Input
10 = Output
11 = Input and output
Byte/Word
0 = Byte
1 = Word
Consistency
0 = Consistency of byte/word
1 = Consistency of entir length
Advanced Devices 4
Description
4-9

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