Station Status - Toshiba nv Series Instruction Manual

7.2.7

Station status

The station status displays the current state of the FL-net module.
b15
0x080
Bit
b15 1 : Down mode
b14 1 : Initialize mode
b13 1 : Standby mode
b12 1 : RUN mode
b11 Not used
b10 Not used
b9 1 : FA link protocol abnormal state
0 : FA link protocol normal state
b8 1 : Subscribing to the FA net
0 : Not subscribing to the FA net
b7 Not used
b6 Not used
b5 1 : Message transmission
permitted
0 : Message transmission
prohibited
b4 1 : Cyclic transmission permitted
0 : Cyclic transmission prohibited
b3 1 : Protocol version mismatch
0 : Protocol version normal
b2 1 : Ether link up state
0 : Ether link down state
b1 1 : Overlapping node number
exists
0 : No overlapping node number
exists
b0 1 : In test operation
0 : In normal operation
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Table 7-17 Station status
Meaning
Displays the ERR mode state.
Displays the INZ mode state.
Displays the HALT mode state.
Displays the RUM mode state.
Synchronizes with on/off of the LED-PER.
(parameter not set, parameter error, cyclic area
overlapping)
Synchronizes with on/off of the LED-LNK.
Always '0' in normal operation.
Controls permission/prohibition via "message
transmission specification write" from the upper layer
(SIO).
Controls permission/prohibition via "cyclic
transmission specification write" from the upper layer
(SIO).
'1' is set when a version mismatch of the FA link
protocol is detected.
Synchronizes with on/off of the LED-LNT.
'1' is set when an overlapping node number is
detected, and the system enters the down mode.
Used in a certification test. Always '0' in normal
operation.
Unified Controller nv series FL-net (FL911) Module Instruction Manual
7.2 MREAD_N, MWRITE_N
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Remark
b0
67