Glossary-2
Equipment
Manual OP7, OP17
Release 04/99
E
Draws
attention to specific operating states in the machine or system
connected to the PLC.
F
The time between the arrival and departure of an alarm message.
Programmable memory which can be deleted quickly and then re-written.
”Placeholder” in configured or permanent text, used to output and/or input
certain values.
Automatic printouts of alarm or event messages that are deleted upon a
buf
fer overflow
.
H
Output of display contents to an attached printer
.
Additional, configurable information about messages, screens, screen entries
and selection fields.
L
Operating mode of OP17. Includes normal operation and also permits com
-
munication between the PU or PC and the PLC through the second interface
of the OP17. This operating mode is possible only when the interface to the
PLC is established by means of the AS51
1 protocol.
M
OP control level at which initiated messages are displayed.
Event
message
Fault time
Flash memory
Field
Forced printout
Hardcopy
Help text
Loop-through
mode
Message level
To Next Page
Loading...
Need help?
General
