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4.
EtherNet/IP,DeviceNet communication specifications
4. TNU functions
TNU
[Table (6)]
Bit
Name
Set value
b0
ID:0 TACnet communication error
0=Normal,1=Error
b1
ID:1 TACnet communication error
0=Normal,1=Error
...
...
...
b14
ID:E TACnet communication error
0=Normal,1=Error
b15
ID:F TACnet communication error
0=Normal,1=Error
[Table (7)]
Bit
Name
Set value
b0
Mode change
switch status
0 = PC/TDO mode, 1 = I/O mode
b1
TACnet device connection status
0: Consistent to the net device list
1: Inconsistent to the net device
list
b2 to b14
Reserved
Access invalid
b15
TNU status
0=Normal,1=Error
[Table (8)]
Bit
Name
Set value
b0 to b7
Command No. (8bit)
b8 to b11
Access invalid
-
b12
Command send/receive error
0 = Normal, 1 = Error
b13
Command send/receive
completed
0 = Not complete, 1 = Complete
b14
Command reception error
0 = Not possible, 1 = Possible
b15
Access invalid
-
[Table (9)]
Bit
Name
Set value
b0 to b15
Program No. /
Parameter No.
Enter Program No. or Parameter
No.
[Table (10)]
Bit
Name
Set value
b0 to b15
Data (L)
Parameter readout result
(lower 16bits) display
[Table (11)]
Bit
Name
Set value
b0 to b15
Data (H)
Parameter readout result
(upper 16bits) display
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