ProSoft Technology MVI56-LTQ - Manual (Page 57)

MVI56-LTQ ♦ ControlLogix Platform Reference
Limitorque Valve Actuator Master Communication Module User Manual
ProSoft Technology, Inc. Page 57 of 98
August 30, 2010
5.1.3 Functional Specifications
 Support for the storage and transfer of up to 150 valves to the ControlLogix
processor’s controller tags
 Emulates Limitorque’s Port A/B polling scheme using both ports on the
module
 Supports the following valves
o
MX/DDC Modbus
o
UEC-3-DDC Modbus
o DDC-100M I/O module
o DDC-100M field unit
o
Valvcon IVO (unit in multi-drop mode only)
 Software configuration
o
Baud rate: 1200 to 115200
o Message response timeout
o
Number of active slaves
o
Last state on communication failure for valve data
o Network polling scheme
o Active slave table (bit mapped)
o
Use of CTS module line option
o
Backplane failure affect on communication port availability
 Support command
o Continuously polled
o
Read registers 40008 to 40013, optional 40055 or 40006/40007
o
Commands: open, stop, close, initiate network ESD, terminate network
ESD, engage contactors 1 to 6, disengage contactors 1 to 6, position
valve (0 to 100%)
 Data returned to the processor for each valve
o
Valve position
o Status register
o Fault register
o
Digital outputs
o
Digital inputs registers 1 and 2
o Communication error code
o
Communication poll counter
o
Special polled registers