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APPX
Appendix 4 Diagnostic Information of Slave Station
■bit3 (output HOLD/CLEAR setting status)
The setting status of output HOLD/CLEAR setting is stored. The output HOLD/CLEAR setting is determined depending on the
status of the function setting switch 4 when the module power supply is on.
■bit4 to bit14 (use prohibited)
Use of this area is prohibited.
■bit15 (state in which the number of writes for flash memory has reached the upper limit)
The state in which the number of writes for flash memory has reached the upper limit is stored. The upper limit of the number
of writes is 200 thousand.
Stored value Output HOLD/CLEAR setting
bit3
0 CLEAR
1 HOLD
: Performed by I/O module
(1) The output HOLD/CLEAR setting is determined depending on the status of the function setting switch 4 when the module power supply is on.
(2) For output HOLD/CLEAR setting status, the setting status of output HOLD/CLEAR setting is stored instead of the status of function setting switch 4.
(3) The output HOLD/CLEAR setting is not changed even if the function setting switch 4 is changed during operation.
Stored value The state in which the number of writes for flash memory has
reached the upper limit
bit15
0 Not reached
1 Reached
OFF
OFF
ON
ON
(1)
(3)
(2)
- 1: HOLD
01
Module power supply
Function setting switch 4 status
Output HOLD/CLEAR setting
status(bit3)
Output HOLD/CLEAR setting
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