Mitsubishi Electric MELSEC L Series User Manual page 193

Digital-analog converter module
Hide thumbs Also See for MELSEC L Series:
Table of Contents

Advertisement

(a) Default value
All channels are set to 0.
In the wave output mode, this area is disabled because registered wave data is output.
(3) Output mode (Un\G9)
The output mode set in the switch setting can be checked in this area.
Module
L60DA4
L60DAVL8,
L60DAIL8
The output mode cannot be changed in Output mode (Un\G9).
Change the output mode in the switch setting.
For the switch setting, refer to the following.
• Switch Setting (
(4) CH Set value check code (Un\G11 to Un\G18)
When the set digital value is out of the settable range, a check code is stored. The following items are the
checking targets.
• In normal output mode: CH Digital value (Un\G1 to Un\G8)
• In wave output mode: Digital value being output in Wave data registry area (Un\G5000 to Un\G54999)
[Data checking method]
The buffer memory address of the wave data with the digital value out of the setting range can be checked by the
following.
CH1 Wave output digital value outside the range Address monitor (L) (Un\G1156) to CH8 Wave output digital
value outside the range Address monitor (H) (Un\G1171) (
The following shows the check codes.
Check code
000FH
A digital value exceeding the settable range is written.
00F0H
A digital value falling short of the settable range is written.
A digital value falling short of the setting range and digital value exceeding the setting range are written.
00FFH
The check code of 00FFH is stored in the following case, for example. Write the digital value exceeding the settable
range, first. Then, write the digital value falling short of the settable range before resetting the check code.
Once the check code is stored, the code remains even the digital value is within the settable range.
While the scaling function is enabled, the check is performed to the scale-converted value of CH Digital value
(Un\G1 to Un\G8).
Note that some errors may be observed in the digital value to which a check code is stored due to the calculation
error of scale conversion when a scale-converted value is out of the settable range.
Common
Output mode
Normal output mode
Wave output mode
Normal output mode
Wave output mode
Page 56, Section 7.2)
Conversion speed
20s/CH
50s/CH
80s/CH
200s/CH
Common
Page 210, Appendix 2 (32))
Description
APPX
A
Stored value
0
1
2
0
1
191

Advertisement

Table of Contents
loading

This manual is also suitable for:

Melsec l60da4Melsec l60davl8Melsec l60dail8

Table of Contents