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Instructions-Parts
Modbus Gateway and Fiber
Optic Converter
Use to communicate from a Display Control Module (DCM) or Advanced Display Control Module
(ADCM) to a Non-Graco Programmable Logic Controller (PLC). For professional use only.
Not approved for use in explosive atmospheres or hazardous locations.
Important Safety Instructions
Read all warnings and instructions in this manual and in your system
manual. Save these instructions.
Kit 24N977, Modbus Gateway
(Modbus TCP to Modbus RTU
Converter)
Kit 24N978, Fiber Optic Converter
(Fiber Optic to Serial Converter)
PROVEN QUALITY. LEADING TECHNOLOGY.
332356A
EN
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Summary of Contents for Graco 24N977
- Page 1 Optic Converter Use to communicate from a Display Control Module (DCM) or Advanced Display Control Module (ADCM) to a Non-Graco Programmable Logic Controller (PLC). For professional use only. Not approved for use in explosive atmospheres or hazardous locations. Important Safety Instructions Read all warnings and instructions in this manual and in your system manual.
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Page 2: Fire And Explosion Hazard
Warnings The following warnings are for the setup, use, grounding, maintenance and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbol refers to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. - Page 3 Warnings WARNING EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. • Do not exceed the maximum working pressure or temperature rating of the lowest rated system component.
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Page 4: Installation
Mount the FO Converter (24N978) and the Modbus The FO Converter (24N978) is used to convert Gateway (24N977, if used) on the din rail in a 15V337 the signal from the Display Control Module (DCM) Advanced Web Interface Module. The exact order of or Advanced Display Control Module (ADCM) to components on the din rail is flexible. -
Page 5: Electrical Connections
(D, Figure 3) on the Modbus Gateway to any available port on the ethernet Use a fiber optic cable (user supplied, or order Graco switch (user supplied, or order Graco PN PN 15G710) to make a crossover connection from 15V342). -
Page 6: Graco Standard Warranty
Graco to be defective. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco’s written recommendations. This warranty does not cover, and Graco shall not be liable for general wear and tear, or any malfunction, damage or wear caused by faulty installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of non-Graco component parts.