Control enable, Loss of communication and network faults, Smc flex specific information – Rockwell Automation 7763 Medium Voltage OneGear SMC Flex Motor Controller (10-15 kV) User Manual
Page 90
![background image](/manuals/580304/90/background.png)
90
Rockwell Automation Publication 7760-UM001D-EN-P - October 2014
Chapter 7
Communications
Control Enable
The Logic Mask parameter (Parameter 87) allows the user to configure whether a
communication device (HIM or network connection) can perform control
commands such as starting. Each communication port can be enabled or disabled
as required. When a given device is enabled through the logic mask that device is
allowed to execute control commands. In addition, disconnecting any device with
the logic mask enabled will result in a communication fault unless the
communication fault is disabled. When a given device is disabled through the
logic mask that device cannot execute control commands, but can still be used for
monitoring. A device that is disabled through the logic mask can be disconnected
without causing a fault.
Loss of Communication and
Network Faults
The loss of communication fault will follow the functionality as defined in the
DPI specification. There will be separate faults for each device. Since three DPI
ports are supported there will be three faults that can be generated.
DPI provides a separate network fault for each port. This fault can be generated
directly by the peripheral and is separate from the Communications Loss fault
(which is actually generated by the SMC Flex itself ).
SMC Flex Specific
Information
The SMC is can be used with all LCD applicable DPI interface. Regardless of the
type of interface being used, the information below can be used to configure the
rest of the system.
32
Only the DPI communication card on port 5 is enabled
36
One HIM on port 2 and the DPI communication card on port 5 are enabled
44
Two HIMs on ports 2 and 3 and the DPI communication card on port 5 are enabled
Mask Code
Description
IMPORTANT
Stop commands override all start commands and can be initiated from the
hardwired inputs or any port regardless of the logic mask.