MVI56E-MNETCR
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When should I use an MVI56E-MNETCR?
This multi-client Modbus TCP In-Chassis module has been designed for ControlLogix applications where the MVI56E-MNETCR is in a remote rack from the ControlLogix processor, and is linked to the processor chassis via ControlNet. This firmware has been designed with a smaller block ...
Lire la suiteWhat does a -36 modbus error code indicate?
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 some one on the phone, having s...
Lire la suiteWhat is Enron-Daniels mode?
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 floating point values in non-Enron o...
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