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General| Manufacturer | ABB |
|---|---|
| Model | 07CR41 |
| Product ID | 07CR41 |
| Extended Type Designation | 07CR41 |
| Country of Origin | Germany |
| Contact Configuration | 4PDT |
| Mounting Type | DIN Rail |
| Terminal Type | Screw |
| Type | Relay Controller |
Overview of the AC31 system, its components, and applications.
Defines basic rules for setting up AC31 systems and unit types.
Describes connecting central extensions to 40 and 50 series basic units.
Explains adding remote units to 50 and 90 series basic units via CS31 bus.
Explains operational aspects of 40 and 50 series basic units.
Details the cyclic execution process of the user program within the basic unit.
Explains message transmission format and protocols on the RS485 connection.
Defines bus refresh and basic unit response times based on configuration.
Describes the auto-tests performed at startup and program initiation.
Details the 50 series battery backup and precautions for power interruptions.
Illustrates the functional diagram of a basic unit's internal structure.
Lists products, descriptions, and order numbers for AC31 components.
Describes ambient, mechanical, and voltage conditions for AC31 units.
Details specifications for the CS31 system bus, including type, protocol, and length.
Illustrates and describes the components of an AC31 basic unit.
Presents a comparative table of technical specs for 40 and 50 series basic units.
Illustrates and describes the components of a centrally extensible remote unit.
Lists technical specifications for ICMK remote units.
Illustrates and labels the components of digital central extension units.
Details input/output and electrical specifications for digital extensions.
Illustrates and labels the components of the analog central extension.
Lists specifications for analog inputs/outputs, including ranges and resolution.
Diagrams illustrating analog input signal ranges and scaling.
Diagrams illustrating analog output signal scaling and ranges.
Explains DIP switch settings for configuring analog channel modes.
Describes how to configure analog channels using the front panel push button.
Lists available accessories for the AC31 system, including cables and connectors.
Details programming cables for connecting 40/50 series units to a PC.
Describes ASCII/MODBUS communication cables for connecting to other devices.
Information on TC50 display cables, referring to separate documentation.
Details various connector types for AC31 system products.
Availability and use of labels for I/O channel identification.
Details system implementation rules: assembly, cabling, earthing, power supply.
Specifies mounting methods and environmental considerations for AC31 units.
Provides precautions for routing low-voltage and power signal cables.
Illustrates physical dimensions of basic units, remote units, and extensions.
Explains basic and multi-cabinet earthing principles for system safety.
Details CS31 system bus cabling requirements, length, and termination.
Covers power supply, inputs/outputs, and output protection for cabling.
Instructions for cabling various digital central extension modules.
Instructions for cabling XM 06 B5 and XE 08 B5 analog central extensions.
Explains input/output variable addressing and unit address assignment.
Defines how AC31 remote unit inputs/outputs are identified by type, address, channel.
Details addressing for master/stand-alone units and their central extensions.
Explains addressing slave units and remote extension units on the CS31 system bus.
Summarizes addressing rules for master/slave units and extensible remote units.
Introduces the 907 PC 331 programming software and its capabilities.
Describes the different types of variables used in user programs.
Explains initialization types (power on, cold/warm start) for basic units.
Details configuration tools: system constants, CS31CO block, and MAIL command.
Overview of system constants for operating modes and diagnosis flags.
Explains configuring remote units and obtaining configuration via CS31CO block.
Describes using the MAIL command for I/O configuration via terminal emulation.
Lists available software functions for AC31 40/50 series basic units.
Details communication between basic units on the CS31 system bus.
Explains addressing slave units and remote extensions on the CS31 system bus.
Defines data volume and transfer settings for CS31 bus communication.
Describes programming for master-slave operation and data exchange.
Details network communication via the integrated MODBUS® interface.
Explains the MODBUS® protocol, its parameters, and data transmission.
Details how to configure the MODBUS® interface using system constants.
Explains programming for MODBUS® slave and master units.
Describes ASCII communication for text exchange between devices.
Explains the ASCII protocol for text-based data exchange.
Details ASCII communication parameter setup using SINIT function.
Explains DRUCK and EMAS functions for sending/receiving ASCII messages.
Describes point-to-point communication using the programming protocol.
Details protocol for reading/writing variables via programming cable.
Lists commands available in terminal mode for programming and testing.
Categorizes detected errors into fatal, serious, light, and warnings.
Explains how errors are signaled via LEDs and acknowledged.
Describes how to view PLC status and detected errors using software.
Explains how to program the basic unit to react to errors immediately.
Details diagnosis variables used for error identification and management.
Maps AC31 variables to their hexadecimal physical memory addresses.
Lists functions and the number of historical values they utilize.
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