Modbus Errors, Code Name Cause Solution

Troubleshooting

Modbus Errors

Modbus errors are typical protocol errors defined by fieldbus specification. The fieldbus error code shown is returned to the PLC when the error condition occurs.

Code	Name	Cause		Solution


1	Illegal Function	Request function is not supported.	Use supported Modbus functions:
			•	Read Holding Register
			•	Write Holding Register
			• Write Multiple Holding Registers

2	Illegal Data Address	Exceeded maximum register count	Request 121 or fewer registers at a time.
		of 121 registers.

		No valid property mapped to the	Verify that the device has valid mapping.
		requested Modbus register.	See MBTCP Modbus Error for 4 red
			flashes.

		Write Holding Register(s) returns	Verify that the end device is online.
		set property error.

3	Illegal Data Value	Not implemented.
4	Slave Device Fail	Not implemented.
5	Acknowledge	Not implemented.
6	Slave Device Busy	Not implemented.
8	Memory Parity Error	Not implemented.
10	Gatweay Path Unavailable	Not implemented.
11	Gateway Target Fail	An active system error exists.	Refer to system errors table.

255		Unspecified

334183A

334183A specifications

The Graco 334183A is a leading-edge airless paint sprayer designed for both professional contractors and DIY enthusiasts looking to achieve a flawless finish on a variety of surfaces. This powerful equipment integrates several key features and technologies that enhance usability, efficiency, and overall performance in painting projects.

One of the standout features of the Graco 334183A is its powerful motor, which delivers consistent pressure for a smooth application of paint. This allows users to tackle both small touch-ups and large jobs with ease, providing versatility across different project sizes. The airless design eliminates the need for air compressors, making it a convenient choice for users who prefer to work without the hassle of air hoses or fittings.

Another significant characteristic of this sprayer is its ability to handle a wide range of coatings, from thin stains to heavy latex paints. This flexibility is enhanced by a reversible spray tip that allows the user to clear clogs quickly, ensuring minimal downtime during projects. The Graco 334183A is equipped with a durable stainless steel piston pump, which extends the lifespan of the equipment while allowing for high-quality finishes.

The design also incorporates an adjustable spray pattern, enabling users to customize the width and intensity of the spray to suit their specific needs. Whether users are painting fences, walls, or furniture, the ability to adjust the spray pattern enhances control and precision, reducing waste and promoting a clean application.

User comfort and ease of handling are prioritized in the design of the Graco 334183A. The lightweight and compact build facilitates maneuverability, while the ergonomic handle provides a comfortable grip, even during extended use. Additionally, the unit features integrated storage for tools and accessories, ensuring that everything needed for a job is conveniently within reach.

For safety, the Graco 334183A includes essential features such as a pressure relief valve, which prevents paint from accidentally spraying when not in use. This attention to safety ensures that users can operate the sprayer with confidence.

In conclusion, the Graco 334183A is an exceptional choice for anyone looking to achieve professional-quality painting results. With its robust motor, versatile coating capabilities, adjustable spray patterns, and user-friendly design, this airless paint sprayer stands out as a reliable tool for both seasoned professionals and home improvement enthusiasts alike.