Section 4 Tcl Displays - ABB 800xA Operation

Operational Displays for TCL
This section describes the standard operational displays for sequential control using
the Taylor Control Language (TCL). Sequential control operational displays support
monitoring and control functions for TCL. Functions you can perform using the
sequential operational displays include:
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Users with the proper access authority can also troubleshoot and debug programs
under runtime conditions from a Sequence Debug Display as well as receive and
respond to unit messages. Users who are not assigned to a particular unit can
monitor programs on the unit; however, they cannot perform control functions or
receive messages.
The Acknowledge selection on the TCL context menu acknowledges all the
messages from any of the TCL displays.
3BUR002418-600 A
Monitoring units and sequences.
Activating and deactivating programs.
Controlling program state, status, and mode.
Manipulating steps.
Changing recipe values.
Changing tag parameters.
Recovery from TCL Abnormal conditions for invalid S88 state changes, see
Batch Connectivity to M0D 300

Section 4 TCL Displays

on page 101.
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