Glossary-2
OP27, OP37 Equipment Manual
Release 05/99
Option for the OP27 with a maximum of one block and for the OP37 with a
maximum of two blocks of 16 digital inputs/outputs for high-speed key opera-
tion without communication-related delays. May be used under SIMATIC S7
and PROFIBUS-DP.
D
The point in time at which a message is withdrawn by the PLC.
Option for the OP27 with a maximum of one block and for the OP37 with a
maximum of two blocks of 8 digital outputs for high-speed key operation wi-
thout communication-related delays.
Function causing the contents of the display to be modified – for example, Dis-
play Message Level, Display Alarm Buffer And Display Process Screen.
An OP operating mode allowing MS-DOS and Windows applications to be
loaded and edited.
Operating mode of the OP during which data are downloaded from the PU or
PC to the OP.
The time between the arrival and departure of a message.
E
Draws attention to specific operating states on machines or systems connected
to the PLC.
F
Reserved area in configured and non-configurable text for the output and/or
input of values
.
Programmable memory which can quickly be deleted and then re-written.
Printout of alarm messages or event messages which were deleted as a result of
a buffer overflow.
Control panel
interface
Departure of a
message
Direct key module
Display function
DOS mode
Download mode
Duration of display
Event message
Field
Flash memory
Forced printout
Glossary
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com