4-36
4.
EtherNet/IP,DeviceNet communication specifications
4. TNU functions
TNU
4-2
EtherNet/IP, DeviceNet Data mapping (master -> slave)
◦
TNU control input section (master -> slave: in PC/TDO mode)
Offset address
Name
Reference
0x0
TNU control area
Table (1)
0x1
DVC write switch
Table (2)
0x2
Control command
Table (3)
0x3
Program No. /
Parameter No.
Table (4)
0x4 to 5
Reserved
-
0x6
DVC switch
Table (5)
0x7 to 0x80
Reserved
-
◦
TNU control input section (master -> slave: in IO mode)
Offset address
Name
Reference
0x0
TNU control area
Table (1)
0x1
DVC write switch
Table (2)
0x2 to 5
Reserved
-
0x6
DVC switch
Table (5)
0x7
Reserved
-
0x8 to 0x80
Driver controller
input area *
4
-
*4 Driver controller input area:
The driver controller input area is the area in which commands for the driver controllers for each
axis should be input. This area differs depending on the input mode configured in the net device
for the driver controller for each axis. For details about input mode, please refer to the RWw
section of the CC-Link Communication Specifications.
[Table (1)]
Bit
Name
Set value
Remarks
b0
Alarm reset
1 = Alarm reset
Edge
b1
Alarm history reset
1 = Alarm history reset
Edge
b2
Remote MANUAL
0=AUTO, 1=MANU
Level
b3 to b9
Reserved
Access invalid
-
b10
Broadcast
1 = Broadcast
Edge
b11
DVC switch
0 = IO mode, 1 = DVC mode
Level
b12
TNU parameter switch
0 = Driver Controller,1 = TNU
Level
b13
Reserved
Access prohibited
-
b14
Command transmission switch
1 = Command transmission
Edge
b15
Lower-level communication
authorization switch
0 = Lower-level communication
prohibited, 1 = Lower-level
communication authorized
Level
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