beautypg.com

Rockwell Automation Migrating PanelView Enhanced Terminal Applications User Manual

Page 51

background image

Publication 2711P-QS001A-EN-P - October 2007

51

Review Unsupported Features and Implement Workarounds for Migration Issues Chapter 6

11. Click the Connections tab.

12. Assign a tag or expression

to each connection as
needed.

The table below cross
references each connection.

13. Click OK when done.

Mapping Piloted Control List Selector Connections

PanelBuilder 1400e tag
connection maps To

This FactoryTalk View
ME connection

Connection
Type

Description

Cursor Indicator to PLC

Value

Read and
Write

When a display that includes a piloted control list selector is opened and the
operator has control of the list, the application reads the Value connection to
determine what state to select. When the operator selects a valid state, the
state's value is written to the Value connection. The application does not read
the Value connection at any other time.

If the list is remotely controlled, you do not need to assign the Value
connection. The remote controller uses the Indicator connection to select a
state. If the Value connection is assigned, the value of the selected state is
written to the Value connection.

If the Write on enter checkbox is checked (on the General tab), the application
does not write to the Value connection until the operator selects a state and
presses Enter.

If the Write on enter checkbox is not checked (on the General tab), the
application writes to the Value connection as soon as a state is selected. The
Enter and Enter Handshake controls are ignored.

Cursor Control
from PLC

Indicator

Read

When the list is remotely controlled, this connection is used to select a state in
the list.

Enable PLC to Controlled
List

Remote Access

Read

This connection determines whether the operator or a remote
controller selects states in the list. If you assign a tag or an expression
to this connection, the object is remotely controlled. The object is
remotely controlled if the tag or expression is assigned to a nonzero
value.

If you do not assign this connection or if the connection is assigned
and set to a value of 0, the object is controlled by the operator.

Top Position to PLC

Top Position

Write

When the list scrolls, the value of the top visible state in the list is written to
the Top Position tag.