Mitsubishi Electric AnyWire ASLINK User Manual page 78

Timing of slave module replacement
The following shows the timing up until the completion of the slave module replacement.
Slave module to be replaced
Slave module unused
Module power supply
DP/DN disconnection error (RX4)
Parameter access completion flag (RX11)
One slave module easy replacement in progress flag
(RX16)
One slave module easy replacement completion flag
(RX17)
(1) The module power supply that is connected to the NZ2AW1GNAL is turned off.
(2) When an unused slave module is mounted and the module power supply is turned on, Parameter access completion flag (RX11) turns on.
(3) The NZ2AW1GNAL checks the connection status of the slave modules whose IDs have been registered. In addition, DP/DN disconnection error (RX4) turns
on.
(4) The NZ2AW1GNAL checks the connection status to see that an unused slave module is connected. In addition, Parameter access completion flag (RX11)
turns off.
(5) Parameter access is executed, and the NZ2AW1GNAL verifies the model name of the new slave module against that of the old one.
(6) When parameter access processing is completed, Parameter access completion flag (RX11) and One slave module easy replacement in progress flag
(RX16) turn on.
(7) Parameter access completion flag (RX11) turns off, and the backup data is restored to the new slave module from the NZ2AW1GNAL.
(8) The statuses of the following input signals change when the backup data is restored. In addition, the error status of the NZ2AW1GNAL is cleared. (Same
operation as Error reset request flag (RY0) turning off and on)
• Parameter access completion flag (RX11) turns on.
• One slave module easy replacement in progress flag (RX16) turns off.
• One slave module easy replacement completion flag (RX17) turns on.
(9) Approximately five seconds later, One slave module easy replacement completion flag (RX17) turns off.
7 FUNCTIONS
76
7.11 Easy Replacement Function for One Slave Module
Connected
Disconnected
(1) (2)
(3)
OFF
OFF
OFF
Disconnected
Connected
(4) (8)
(5) (7)
(6)
(9)