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CHAPTER 8 FUNCTIONS
8
8.4 A/D Conversion Enable/Disable Function
8.4 A/D Conversion Enable/Disable Function
This function allows A/D conversion to be enabled or disabled for each channel.
Disabling the A/D conversion for unused channels reduces the conversion cycles.
(1) Setting procedure
The setting procedure for the main A/D converter module is as follows:
1. Set "Method selection" to "Parameter write".
"CC IE Field Configuration" window Select a main A/D converter module from "List of stations"
[CC IE Field Configuration] [Online] [Parameter Processing of Slave Station]
2. In "Basic module parameter", set "CH A/D conversion enable/disable setting" to either "0:
Enable" or "1: Disable".
For the extension A/D converter module, go to "Ext. module 1_Module parameter", and make the setting of "Ext. module
1_CH A/D conversion enable/disable setting".
8.5 Conversion Speed Switch Function
Conversion speed of the main A/D converter module can be selected from the following three rates:
•100μs
•400μs
•1ms
(1) Setting procedure
1. Set "Method selection" to "Parameter write".
"CC IE Field Configuration" window Select a main A/D converter module from "List of stations"
[CC IE Field Configuration] [Online] [Parameter Processing of Slave Station]
2. In "Station parameter", from "Conversion speed setting", select the conversion speed.