GE GFK-2193A user manual Commreq Status Word, Value Description

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COMMREQ Status Word

The following table defines the format of the Status Block used during the COMMREQ handshake.

Status Word Format

Word

Name

Description

 

 

 

1

State

The state of the current COMMREQ request

 

(See “Status Word State

 

 

Codes” below.)

 

2

LostCommand

Command code of the last command lost when

 

 

the CRL bit is set in Flags.

3

ErrorCode

Not Used

4

AdditionalCode

Additional code for error reporting

Status Word State Codes

Value

Description

0Module has not yet processed the COMMREQ

1Command Complete

Note: This status does not necessarily mean success. Some commands have reply data that must also be checked.

2Command Terminated – module busy

3Command Terminated – invalid command

4Command Terminated – invalid command data

5Command Terminated – not enough data

6Command Terminated – command collision

An identical command, which has already reported completion, is currently being processed and has not replied yet.

7Command Terminated – not enough memory in reply area

The command did not specify sufficient PLC memory for the reply. Command will be ignored.

8Command Terminated – command-specific error. See ErrorCode and AdditionalCode in the Status Block for more information.

9–255 Reserved

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Series 90™-30 PROFIBUS Slave Module User's Manual – August 2004

GFK-2193A

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Contents Programmable Control Products GE Fanuc AutomationCimstar As Used in this PublicationContents Contents Related Publications Overview and SpecificationsProfibus Information Key IC693PBS201 Slave Module SpecificationsBus Communication Profibus BasicsProfibus Network Overview Amount of Data Transmission Duration Frequency Network TopologyPin No Signal Designation Network ConnectorsInstalling the Profibus Module in the PLC Rack InstallationReviewing System Power Requirements Baud Rate Line a Line B Glass Fiber Distance Max 1 Connecting the Slave to the Profibus NetworkNetwork Segment Length Network Termination Profibus Cable TypesRemoving the Module from the Rack Network Baud RateAdding a Profibus Slave Module to the Hardware Configuration ConfigurationSettings Tab Configuring a Profibus Slave ModuleProfibus Slave Module’s Input Data Area Parameters Input Data Area TabOutput Data Area Tab Power Consumption TabColor Indication Status and DiagnosticsProfibus Slave Module LED Indicators Word 1 Slave Status Word Network Parameter ErrorsStatus/Firmware ID Array Slot Word Value Communication RequestsCommreq Ladder Instruction Sysid ExamplesPLC Operation of the Communications RequestCommreq Programming Requirements and Recommendations Error Detection and HandlingCorrective Actions for Commreq Errors Value Description Commreq Status WordMemory Types Get Slave Status Command Block Basic ExampleProfibus Slave Module Commreq Reference Get Slave Status CommreqBit Meaning Value Get Slave Status Reply Data FormatNetwork Parameter Errors Value Type Dec Hex Description Read Module Header Command Block Basic ExampleRead Module Header Read Module Header Reply Data Format for Slave Clear Counters Reply Data Format Clear Counters Command Block Basic ExampleClear Counters Index

GFK-2193A specifications

The GE GFK-2193A is a versatile and powerful programmable logic controller (PLC) designed for industrial automation applications. With its robust construction and advanced features, the GFK-2193A is ideal for industries that demand high reliability and flexibility in their control systems.

One of the standout features of the GE GFK-2193A is its processing power. It is equipped with a high-speed CPU that can handle complex tasks and large volumes of data efficiently. This allows for real-time decision-making and control, making it suitable for critical applications where timing and accuracy are paramount. The processing speed is complemented by a multitasking capability, enabling the controller to manage multiple processes simultaneously without a drop in performance.

The GFK-2193A also boasts an extensive range of input and output options. It supports a variety of digital and analog I/O modules, allowing for seamless integration with different sensors, actuators, and devices. This flexibility makes it easy to customize the system according to specific operational needs, whether it's for small-scale automation or extensive industrial setups.

In terms of communication capabilities, the GE GFK-2193A includes support for multiple industrial communication protocols. This includes Ethernet, Modbus, and Profibus, among others, ensuring compatibility with a wide array of devices and systems. The controller's ability to communicate effectively helps facilitate data exchange, enabling better coordination and monitoring across different components of an automation system.

Another significant feature of the GE GFK-2193A is its programming environment. It utilizes the popular Ladder Logic programming language, which is widely regarded for its ease of use and efficiency. Additionally, the controller supports other programming languages, like Function Block Diagram and Structured Text, providing users with the flexibility to choose the most suitable method for their application.

The durability of the GFK-2193A is another remarkable characteristic. Designed to withstand harsh industrial environments, it features robust housing and components, making it resistant to dust, moisture, and temperature fluctuations. This ensures long-lasting performance with minimal maintenance needs, enhancing overall operational efficiency.

In summary, the GE GFK-2193A is a comprehensive solution for industrial automation that combines processing power, flexibility in I/O configurations, advanced communication capabilities, and a user-friendly programming environment. Its robust construction ensures reliability even in challenging conditions, making it a trusted choice for industries looking to enhance their automation processes.
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