Reference MVI56-DEM
♦
ControlLogix Platform
Honeywell DE Communication Module
ProSoft Technology, Inc.
Page 37 of 80
March 6, 2008
5 Reference
In This Chapter
Specifications ........................................................................... 37
Overview.............................................................................. 39
Configuration/Debug Port......................................................... 51
DB9 to RJ45 Adaptor (Cable 14)........................................................... 54
Port Connection .................................................................. 54
Read Block........................................................................ 56
Write Block........................................................................ 59
Descriptions ................................................................... 62
5.1 Product
Specifications
The MVI56 DE Master Communication Module allows ControlLogix I/O
compatible processors to interface easily with Honeywell DE instruments.
Compatible devices include a large array of field devices including pressure,
temperature, metering and many other instruments.
5.1.1 Features and Benefits
The module supports 16 DE channels, allowing both single and/or multivariable
Honeywell transmitters operating in the DE mode to be directly integrated in the
ControlLogix platform.
Data exchange between the DEM module and the processor data table is
performed using standard ladder logic. Included in the system is the pre-
programmed ControlLogix, the DEM module and the Honeywell field terminal
assembly and cable.
5.1.2 General
Specifications
Single Slot - 1756 backplane compatible
Local or remote rack
The module is recognized as an Input/Output module and has access to
processor memory for data transfer between processor and module
Ladder Logic is used for data transfer between module and processor.
Configuration data obtained through user-defined ladder. Sample ladder file
included
