Table of Contents
Advertisement
Quick Links
Cat. No. W516-E1-04
SYSMAC CP Series
CP1L-EL20D@-@
CP1L-EM30D@-@
CP1L-EM40D@-@
CP1L-EL/EM CPU Unit
Operation MANUAL
Advertisement
Table of Contents
Troubleshooting
Related Manuals for Omron CP1L-EM40DR-D
Summarization of Contents
SECTION 1 Features and System Configuration
1-1 Features and Main Functions
Introduces the features and main functions of the CP1L-EL/EM, including program capacity, I/O points, and specifications.
1-2 System Configuration
Details the basic system configuration, including maximum I/O points, optional products, and serial communications expansion.
1-3 Function Charts
Provides function charts for understanding the operations and data flow of the CPU Unit.
1-4 Function Blocks
Explains the concept and advantages of function blocks used in SYSMAC CP-series PLCs.
SECTION 2 Nomenclature and Specifications
2-1 Part Names and Functions
Identifies and describes the functions of the CP1L-EL/EM CPU Unit parts, including operation indicators and DIP switches.
2-2 Specifications
Provides detailed specifications for CP1L-EL/EM CPU Units, including power supply, program capacity, and I/O details.
2-3 CP1L-EL/EM CPU Unit Operation
Describes the CPU Unit configuration, flash memory data transfers, and memory cassette data transfers.
2-4 CPU Unit Operation
Explains the general flow of CPU Unit operation, I/O refreshing, and initialization at startup.
2-5 CPU Unit Operating Modes
Details the three operating modes (PROGRAM, RUN, MONITOR) and their status and operations.
2-6 Power OFF Operation
Explains the processing performed when CPU Unit power is turned OFF or falls below a specified voltage.
2-7 Computing the Cycle Time
Describes how to compute the cycle time, including operation flowcharts and factors affecting it.
SECTION 3 Installation and Wiring
3-1 Fail-safe Circuits
Provides general safety precautions for preventing dangerous conditions in the event of errors in the CPU Unit or external power supply.
3-2 Installation Precautions
Considers factors for installing and wiring the PLC to improve system reliability and make the most of its functions.
3-3 Mounting
Explains how to mount the CP1L-EL/EM CPU Unit in a panel, using surface installation or DIN Track installation.
3-4 Wiring CP1L-EL/EM CPU Units
Describes wiring power supply and ground lines, built-in I/O, and safety and noise controls.
3-5 Wiring CPU Unit I/O
Details I/O wiring for CPU Units with 40, 30, and 20 I/O points, including pulse input and output connection examples.
3-6 CP-series Expansion I/O Unit Wiring
Provides wiring diagrams for CP-series Expansion I/O Units, covering various types and their connections.
SECTION 4 I/O Memory Allocation
4-1 Overview of I/O Memory Area
Describes the structure and functions of the I/O memory areas and parameter areas.
4-2 I/O Area and I/O Allocations
Explains I/O bits allocated to CPU Units and Expansion I/O Units, and provides I/O allocation examples.
4-3 1:1 Link Area
Describes the 1:1 Link Area, used for data links between CP1L-EL/EM and other PLCs.
4-4 Serial PLC Link Area
Describes the Serial PLC Link Area for data links with other CP1L-EL/EM or CP1H CPU Units.
4-5 Internal Work Area
Describes the Internal Work Area used for programming as work words, distinct from I/O terminals.
4-6 Holding Area (H)
Describes the Holding Area that retains content when the PLC is turned ON or its operating mode changes.
4-7 Auxiliary Area (A)
Describes the Auxiliary Area allocated to specific functions for system monitoring and control.
4-8 TR (Temporary Relay) Area
Describes the TR Area containing bits for temporarily storing instruction block status.
4-9 Timers and Counters
Covers Timer Area (T) and Counter Area (C), including their functions and specifications.
4-10 Data Memory Area (D)
Describes the DM Area for general data storage and manipulation, accessible only by word.
4-11 Index Registers
Explains Index Registers (IR0 to IR15) used for indirect addressing of I/O memory.
4-12 Data Registers
Describes Data Registers (DR0 to DR15) used for offsetting PLC memory addresses.
4-13 Task Flags
Explains Task Flags (TK00 to TK31) that indicate the status of cyclic tasks.
4-14 Condition Flags
Describes Condition Flags including Arithmetic Flags, Error Flag, and Equals Flag.
4-15 Clock Pulses
Describes Clock Pulses, which are flags turned ON and OFF at regular intervals by the system.
SECTION 5 CX-Programmer Connection, Program Transfer, Trial Operation, and Debugging
5-1 Connecting the CX-Programmer
Details methods for connecting the CX-Programmer to PLCs online via Ethernet or serial port.
5-2 Program Transfer
Describes the processes for transferring programs, PLC Setup, I/O memory data, and I/O comments to the CPU Unit.
5-3 Trial Operation and Debugging
Covers functions for testing and debugging programs, including forced set/reset, differential monitoring, and online editing.
SECTION 6 Ethernet
6-1 System Configuration and Features
Provides an overview of the built-in Ethernet function, its specifications, and connection methods.
6-2 Specifications
Lists general specifications for Ethernet, including media, distance, and protocols.
6-3 Network Installation
Details basic installation precautions and recommended products for Ethernet network installation.
6-4 Basic Setting for Ethernet
Explains the startup procedure, PLC setup procedure, and basic settings for Ethernet configuration.
6-5 FINS Communications
Describes FINS communications service specifications, procedures for using FINS/UDP and FINS/TCP, and memory allocations.
6-6 Socket Services
Explains socket services for sending and receiving data using UDP or TCP protocol.
6-7 Automatic Clock Adjustment and Specifying Servers by Host Name
Covers automatic clock adjustment using SNTP and specifying servers by host name using DNS.
SECTION 7 Pulse and Counter Functions
7-1 High-speed Counters
Details high-speed counter overview, specifications, procedures, PLC setup, terminal allocation, and examples.
7-2 Pulse Outputs
Describes pulse output overview, specifications, terminal allocations, patterns, origin search functions, and procedures.
7-3 Inverter Positioning
Explains inverter positioning features, system configuration, functional overview, specifications, application procedures, and instructions.
SECTION 8 Advanced Functions
8-1 Interrupt Functions
Describes interrupt functions including overview, types, priority, and duplicate processing.
8-2 Quick-response Inputs
Explains quick-response inputs for reading signals shorter than the cycle time.
8-3 Serial Communications
Covers serial communications functions like no-protocol, Modbus-RTU, serial PLC links, and host link.
8-4 Built-in Analog Input
Details the built-in analog inputs, including specifications, wiring, and signal ranges.
8-5 Battery-free Operation
Explains how to save backup data in flash memory for battery-free operation.
8-6 Memory Cassette Functions
Describes memory cassette functions for data storage, transfer, and verification.
8-7 Program Protection
Details program protection features such as read protection, write protection, and password settings.
8-8 Failure Diagnosis Functions
Covers failure alarm instructions, failure point detection, simulating system errors, and output OFF bit.
8-9 Clock
Describes the built-in clock function and its data storage.
SECTION 9 Using Expansion Units and Expansion I/O Units
9-1 Connecting Expansion Units and Expansion I/O Units
Explains how to connect expansion units and I/O units to the CP1L-EL/EM CPU Unit.
9-2 Analog Input Units
Describes the CP1W-MAD11/MAD42/MAD44 Analog Input Units, including specifications and input/output arrangements.
9-3 Analog Output Units
Describes the CP1W-DA021/DA041/DA042 Analog Output Units, including specifications and output terminal arrangements.
9-4 Analog I/O Units
Details the CP1W-MAD11/MAD42/MAD44 Analog I/O Units, including specifications and wiring.
9-5 Temperature Sensor Units
Describes the CP1W-TS001/002/101/102/003/TS004 Temperature Sensor Units, including specifications and wiring.
9-6 CompoBus/S I/O Link Units
Describes the CompoBus/S I/O Link Unit, including specifications, I/O allocation, and wiring.
SECTION 10 Analog Input/Output Option Board
10-1 General Specifications
Provides general specifications for analog option boards, including type, serial port, and communication protocol.
10-2 Part Names
Identifies the main parts of the analog option boards.
10-3 Installation and Setting
Explains the procedure for installing and setting the Analog Option Board, including DIP switch and PLC setup settings.
10-4 Memory Allocation
Describes memory allocation for analog conversion in CIO and Auxiliary areas.
10-5 Analog Input Option Board
Details the CP1W-ADB21 Analog Input Option Board, including specifications and signal ranges.
10-6 Analog Output Option Board
Details the CP1W-DAB21V Analog Output Option Board, including specifications and signal ranges.
10-7 Analog I/O Option Board
Details the CP1W-MAD11/MAD42/MAD44 Analog I/O Option Board, including specifications and signal ranges.
10-8 Startup Operation
Describes the startup operation of analog option boards, including initialization and data conversion.
10-9 Trouble Shooting
Provides troubleshooting information for analog option boards, including symptoms and possible solutions.
10-10 The Use of Analog Option Board
Explains how to use the analog option board, including procedures and program examples.
SECTION 11 LCD Option Board
11-1 Features
Outlines LCD Option Board features: powerful display, user monitor screen, timer switch, and backlight.
11-2 Specifications
Lists LCD Option Board specifications: model, type, serial port, communication protocol, dimensions, and weight.
11-3 Part Names
Identifies the main parts of the LCD Option Board, including buttons, LCD, and connectors.
11-4 Installation and Removing
Explains the procedure for installing and removing the LCD Option Board.
11-5 Basic Operation
Describes basic operation: startup, screen transitions, and operation examples.
11-6 LCD Option Board Function
Details LCD Option Board functions for monitoring and settings, including PLC mode, I/O memory, PLC setup, and error handling.
11-7 Trouble Shooting
Provides troubleshooting for LCD Option Board issues: symptoms, probable causes, and possible solutions.
SECTION 12 Troubleshooting
12-1 Error Classification and Confirmation
Classifies errors in CP1L-EL/EM CPU Units and describes how to confirm them using indicators and auxiliary areas.
12-2 Troubleshooting
Provides procedures for checking and resolving errors, including flowcharts for error processing and specific error types.
12-3 Error Log
Explains the Error Log Area (A100-A199) for storing error information: code, contents, and time.
12-4 Troubleshooting Unit Errors
Details troubleshooting steps for common CPU Unit and I/O Unit errors, covering probable causes and remedies.
Need help?
Do you have a question about the CP1L-EM40DR-D and is the answer not in the manual?
Questions and answers