Details Of Buffer Memory Areas - Mitsubishi Electric MELSEC iQ-R Series User Manual

Details of buffer memory areas

The following section describes the details of the buffer memory areas of the D/A converter module.
This section describes I/O signals and buffer memory addresses for CH1. For details on the I/O signals for
CH2 and later, refer to the following.
Page 135 List of I/O signals
Latest error code
Common
The latest error code detected in the D/A converter module is stored. For details, refer to the following.
Page 128 List of Error Codes
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory name
Latest error code
■Clearing an error
Turn on and off 'Error clear request' (YF) or 'Operating condition setting request' (Y9). However, when 'Operating condition
setting request' (Y9) is turned on and off, the D/A conversion is reset and the processing is started from the beginning.
Latest address of error history
Common
Among Error history  (Un\G3600 to Un\G3759), a buffer memory address which stores the latest error code is stored.
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory name
Latest address of error history
Latest alarm code
Common
The latest alarm code detected in the D/A converter module is stored. For details, refer to the following.
Page 132 List of Alarm Codes
■Buffer memory address
The following shows the buffer memory address of this area.
Buffer memory name
Latest alarm code
■Clearing an alarm
Turn on and off 'Warning output clear request' (YE) or 'Operating condition setting request' (Y9). However, when 'Operating
condition setting request' (Y9) is turned on and off, the D/A conversion is reset and the processing is started from the
beginning.
CH1 CH2
0
CH1 CH2
1
CH1 CH2
2
CH3 CH4
CH3 CH4
CH3 CH4
APPX
Appendix 3 Buffer Memory Areas
A
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