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Omron CS1W-AD041-V1 User Manual

Omron CS1W-AD041-V1
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221
SECTION 6
CS-series Analog I/O Unit
This section explains how to use the CS1W-MAD44 Analog I/O Unit.
6-1 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
6-1-1 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
6-1-2 I/O Function Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
6-1-3 Input Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
6-1-4 Output Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
6-2 Operating Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
6-2-1 Procedure Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
6-3 Components and Switch Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
6-3-1 Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
6-3-2 Unit Number Switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
6-3-3 Operation Mode Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
6-3-4 Voltage/Current Switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
6-4 Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
6-4-1 Terminal Arrangement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
6-4-2 Internal Circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
6-4-3 Voltage Input Disconnection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242
6-4-4 I/O Wiring Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
6-4-5 I/O Wiring Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
6-5 Exchanging Data with the CPU Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
6-5-1 Outline of Data Exchange. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
6-5-2 Unit Number Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
6-5-3 Special I/O Unit Restart Bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
6-5-4 Fixed Data Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246
6-5-5 I/O Refresh Data Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
6-6 Analog Input Functions and Operating Procedures . . . . . . . . . . . . . . . . . . . . 252
6-6-1 Input Settings and Conversion Values . . . . . . . . . . . . . . . . . . . . . . . 252
6-6-2 Mean Value Processing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
6-6-3 Peak Value Hold Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
6-6-4 Input Disconnection Detection Function . . . . . . . . . . . . . . . . . . . . . 258
6-7 Analog Output Functions and Operating Procedures . . . . . . . . . . . . . . . . . . . 259
6-7-1 Output Settings and Conversions . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
6-7-2 Output Hold Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
6-7-3 Output Setting Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
6-8 Ratio Conversion Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
6-9 Adjusting Offset and Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265
6-9-1 Adjustment Mode Operational Flow . . . . . . . . . . . . . . . . . . . . . . . . 266
6-9-2 Input Offset and Gain Adjustment Procedures . . . . . . . . . . . . . . . . . 267
6-9-3 Output Offset and Gain Adjustment Procedures . . . . . . . . . . . . . . . 273
6-10 Handling Errors and Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281
6-10-1 Indicators and Error Flowchart. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281
6-10-2 Alarms Occurring at the Analog I/O Unit . . . . . . . . . . . . . . . . . . . . 282
6-10-3 Errors in the CPU Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284
6-10-4 Restarting Special I/O Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285
6-10-5 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285

Table of Contents

Questions and Answers:

Omron CS1W-AD041-V1 Specifications

General IconGeneral
TypeAnalog Input Unit
Input Channels4
Resolution1/6000
Input Voltage Range0 to 5 V, 1 to 5 V, 0 to 10 V, -10 to +10 V
Input Current Range4 to 20 mA
IsolationPhotocoupler isolation

Summary

PRECAUTIONS

Safety Precautions

Essential safety guidelines for operating PLC systems and Analog I/O Units.

Application Precautions

Precautions for using PLC and Analog I/O Units in various applications and environments.

SECTION 1 System Design

1-1 Features and Functions

Overview of the features and functions of SYSMAC CS Series Analog I/O Units.

1-2 Basic Configuration

Explains the basic system configuration for CS-series and CJ-series PLCs.

SECTION 2 CS-series Analog Input Units

2-1 Specifications

Detailed specifications for CS1W-AD series Analog Input Units, including electrical and performance data.

2-4 Wiring

Covers terminal arrangements and wiring examples for CS-series Analog Input Units.

2-8 Handling Errors and Alarms

Troubleshooting guide for identifying and resolving errors and alarms in Analog Input Units.

SECTION 4 CS-series Analog Output Units

4-1 Specifications

Detailed specifications for CS1W-DA series Analog Output Units, including electrical and performance data.

4-7 Adjusting Offset and Gain

Procedures for calibrating the offset and gain of Analog Output Units in adjustment mode.

4-8 Handling Errors and Alarms

Troubleshooting guide for identifying and resolving errors and alarms in Analog Output Units.

SECTION 6 CS-series Analog I/O Unit

6-1 Specifications

Detailed specifications for the CS1W-MAD44 Analog I/O Unit.

6-6 Analog Input Functions and Operating Procedures

Explains input settings, conversion values, and functions for CS-series Analog I/O Units.

6-9 Adjusting Offset and Gain

Procedures for calibrating input and output offset and gain for the CS1W-MAD44.

Appendices

A Dimensions

Provides physical dimensions for CS-series and CJ-series units.

B Sample Programs

Illustrates sample programs for obtaining analog conversion values and setting output values.

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