DL205 User Manual, 7th Edition Rev. D
ix
Table of Contents
Analog and Digital Value Conversions 8–15
The Conversion Program 8–16
Chapter 9: F2-02DA-2, F2-02DA-2L, 2-Channel Analog Voltage Output
Module Specifications 9–2
Analog Output Configuration Requirements 9–2
Output Specifications 9–3
General Specifications 9–3
Special Placement Requirements (DL230 and Remote I/O Bases) 9–4
Setting the Module Jumpers 9–5
Voltage Range and Output Combinations 9–6
Connecting and Disconnecting the Field Wiring 9–8
Wiring Guidelines 9–8
User Power Supply Requirements 9–8
Wiring Diagram 9–9
Module Operation 9–10
Channel Scanning Sequence for a DL230 CPU (Multiplexing) 9–10
Channel Scanning Sequence for DL240, DL250-1, and DL260 CPUs
(Pointer Method) 9–11
Understanding the Output Assignments 9–12
Channel Select Outputs 9–12
Analog Data Bits 9–13
Signal Sign Output 9–13
Bipolar Output Data 9–13
Module Resolution 9–14
Writing the Control Program 9–15
Calculating the Digital Value 9–15
The Conversion Program 9–16
Negative Values with Bipolar Range 9–17
Writing Values: Pointer Method and Multiplexing 9–18
Writing Values (Pointer Method) for the DL240, DL250-1 and DL260 CPUs 9–18
Writing Data (Multiplexing) 9–20
Write Data to One Channel 9–22
Write Data to Both Channels 9–22
Analog and Digital Value Conversions 9–23
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