108
(4) When the scaling function is enabled
When Scaling enable/disable setting (address: 010EH, 020EH) is set to Enable (0), the scale-converted digital
value is the target for the alert.
When setting CH1 Alert output upper limit value (address: 0106H, 0206H) to CH4 Alert output lower limit value
(address: 010DH, 020DH), set values considering the scaling range.
(5) When the shift function is enabled
When a value is set to CH
Shifting set value (RWw6 to RWw9, RWw16 to RWw19), the value with the shifting
set value added is the target for the alert.
(6) Setting procedure
The setting procedure for the main D/A converter module is as follows:
1.
Set "Method selection" to "Parameter write".
"CC IE Field Configuration" window
Select the main D/A converter module from "List of stations"
[CC IE Field Configuration]
[Online]
[Parameter Processing of Slave Station]
2.
In "Basic module parameter", set "CH
D/A conversion enable/disable setting" to "0: Enable".
3.
In "Basic module parameter", set "CH
Alert output setting" to "0: Enable".
4.
In "Basic module parameter", set the values for "CH
Alert output upper limit value" and "CH
Alert output lower limit value".
For the extension D/A converter module, make the settings for each item of "Ext. module 1_Module parameter".
Item
Setting range
CH
Alert output upper limit value
-32768 to 32767
CH
Alert output lower limit value