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Category Articles 
What are the power requirements for the MVI69 CompactLogix modules?
Viewed 1 times since Tue, Nov 28, 2006
MVI69 modules require 800ma @ 5 volts and have a Distance Rating of 2 (slots from a power supply) MVI69E modules require 500ma @5 volts and have a Distance Rating of 4 MVI69L modules require 450ma @ 5 volts and have a Distance Rating of 4 The 24v... Read More
What causes a conditional command to be issued?
Viewed 1 times since Tue, Nov 28, 2006
A conditional command is useful when the same value does not need to be written to the end device continuously, but rather on change. A conditional write command is scanned based upon its poll rate (like all other commands). The... Read More
What does a -36 modbus error code indicate?
Viewed 1 times since Thu, Aug 20, 2015
A negative thirty six (-36) error code is generated when we have successfully connected to a device and issued the device a Modbus request, but it has not responded to the request within the defined response time out period. This is akin to calling... Read More
What is Enron-Daniels mode?
Viewed 1 times since Thu, May 5, 2016
In some of our older Modbus products we had/have a feature called float flag. This feature, which has been renamed to Enron-Daniels mode in most of our newer Modbus products to avoid the misconception that this mode was necessary for accessing... Read More
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