K-WANG
AB 1763-L16AWA MicroLogix 1100 Programmable Controllers
IMPORTANT USER INFORMATION: Solid state equipment has different characteristics than electro-mechanical equipment. Ensure that the application is compliant prior to use and Rockwell Automation will not be responsible for consequential damages. Manual examples are for reference only and may not be reproduced without permission. A variety of warning labels alert the user to explosive, electrostatic, and electrical hazards and to the need to follow strict rules for operation in hazardous locations, such as operating without power and using qualified components.
Controller overview: For use in clean and dry locations in industrial environments, complies with Contamination Level 2 and Overvoltage Category II standards. Operation must be protected from static electricity and power must be removed before installing or removing the module, as failure to do so may result in a variety of hazards, including damage to the module, system failure, or explosion.
Installation Guidelines: Do not remove protective strips prior to installation, and allow ventilation to prevent debris from falling in. DIN rail or panel mounting is available, DIN rail mounting requires attention to the use of appropriate rails and mounting procedures; panel mounting requires operation according to the template, select the appropriate screws. Be careful when wiring to prevent metal fragments from falling in, pay attention to the input and output wiring to avoid misconnecting the AC power supply, grounding should be handled according to the installation surface, and the finger safety cover should be kept in place when wiring.
System Connection and Memory Mapping: Connect the expansion I/O modules via flat ribbon cable, and pay attention to the use of pull ring when connecting. The input/output memory mapping corresponds to different bits and slot numbers, which are used to reflect the status of field devices and control outputs.
Specification Parameters: Input specifications include parameters such as voltage, current, signal delay, etc. Output specifications cover voltage range, output type, relay contact ratings, etc. . In addition, the general and environmental specifications of the modules are presented, as well as the various certifications, such as c - UL - us, CE, etc.
Resources and Support: Technical documentation resources are available online or in paper form, and Rockwell Automation offers web and phone technical support, product returns and exchanges for problems, and user feedback on documentation.
Key Questions
Question 1: What special considerations apply to the MicroLogix 1100 controller when used in hazardous locations?
Answer: When used in hazardous locations (Class I, Division 2, Groups A, B, C, D), it is strictly prohibited to change components, connect or disconnect equipment without disconnecting the power supply or confirming that the environment is safe; all cables should be placed in enclosures or protected with conduit, etc.; wiring should be in accordance with N.E.C. article 501-10 (b); only specified cables should be used. ); only specified communication cables, such as 1761 - CBL - AC00 Series C or higher, may be used.