DL205 User Manual, 7th Edition Rev. D
viii
Table of Contents
Broken Transmitter Bits (Pointer and Multiplexing Ladder Methods) 7–18
Reading Magnitude Plus Sign Values (Multiplexing) 7–19
Reading 2’s Compliment Values (Multiplexing) 7–20
Scaling the Input Data 7–20
Module Resolution 16-Bit (Unipolar Voltage Input) 7–21
Module Resolution 15-Bit Plus Sign(Bipolar Voltage Input) 7–21
Analog and Digital Value Conversions 7–22
Filtering Input Noise (DL250-1 and DL260 CPUs Only) 7–23
Chapter 8: F2-02DA-1, F2-02DA-1L, 2-Channel Analog Current Output
Module Specifications 8–2
Analog Output Configuration Requirements 8–2
Output Specifications 8–3
General Specifications 8–3
Special Placement Requirements (DL230 and Remote I/O Bases) 8–4
Connecting and Disconnecting the Field Wiring 8–5
Wiring Guidelines 8–5
User Power Supply Requirements 8–5
Wiring Diagram 8–6
Load Range 8–6
Module Operation 8–7
Channel Scanning Sequence for a DL230 CPU (Multiplexing) 8–7
Channel Scanning Sequence for DL240, DL250-1, and DL260 CPUs
(Pointer Method) 8–8
Understanding the Output Assignments 8–9
Channel Select Outputs 8–9
Analog Data Bits 8–10
Module Resolution 8–10
Writing the Control Program 8–11
Reading Values Pointer Method and Multiplexing 8–11
Pointer Method for the DL240, DL250-1 and DL260 CPUs 8–11
Writing Data (Multiplexing) 8–13
Write Data to One Channel 8–14
Write Data to Both Channels 8–14
Calculating the Digital Value 8–15
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