Input/Output Hold/Clear Setting Function - Mitsubishi Electric AnyWire ASLINK User Manual

7.8

Input/output Hold/Clear Setting Function

This function sets to hold or clear the last input or output values when the NZ2AW1GNAL is disconnected from a data link,
when the operating status of the CPU module is in STOP state, or when the operating status of the CPU module is in error
stop status.
If a moderate or major error occurs in the NZ2AW1GNAL, I/O will be turned off regardless of the input/output
hold/clear settings.
Input/output hold/clear settings and operation
The following table lists the setting items.
Item
Output data hold/clear setting
Word input data hold/clear setting when
disconnected
■Output data hold/clear setting
The output of the NZ2AW1GNAL operates as follows depending on the setting value of "Output data hold/clear setting".
Operating status
NZ2AW1GNAL CPU module
During data link RUN
STOP
PAUSE
RESET
Error stop
Disconnected/cyclic 
transmission stopped
■Word input data hold/clear setting when disconnected
The value of the link device (RX, RWr) operates as follows depending on the setting value of "Word input data hold/clear
setting when disconnected".
Operating status
Normal operation Bit slave module
Word slave module
Slave module disconnection Bit slave module
Word slave module
Setting method
For the input/output hold/clear setting function, from the CC-Link IE TSN configuration window, set "Output data hold/clear
setting" and "Word input data hold/clear setting when disconnected" in the "Parameter of Slave Station" window. ( Page
41 Parameter Setting)
Description
Sets whether to clear or hold the output to the slave module when the NZ2AW1GNAL is disconnected
from the CC-Link IE TSN data link or a CPU module stop error occurs.
Sets whether to clear or hold the word input data when the word slave module is disconnected.
Output status of bit output
Output data hold/ Output data hold/
clear setting: clear setting: HOLD
CLEAR
Outputs bit output value Outputs bit output value
(RY value) (RY value)
Off Hold
Outputs bit output value Outputs bit output value
(RY value) (RY value)
Off Hold
Off Hold
Off Hold
Link device input value
Word input data hold/clear setting
when disconnected: CLEAR
Input value stored in RX
Input value is stored in RWr
0
0
Output status of word output
Output data hold/ Output data hold/
clear setting: CLEAR clear setting: HOLD
Outputs word output value Outputs word output
(RWw value) value (RWw value)
0 Hold
Outputs word output value Outputs word output
(RWw value) value (RWw value)
0 Hold
0 Hold
0 Hold
Word input data hold/clear setting
when disconnected: HOLD
Input value stored in RX
Input value is stored in RWr
0
Hold
7 FUNCTIONS
7.8 Input/output Hold/Clear Setting Function
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