Siemens simatic hmi op7 Equipment Manual page 5

SIMATIC Customer Online Services
SIMATIC Customer Support offers comprehensive additional information
concerning SIMATIC products through its Online services as follows:
Up–to–date general information is provided
Up–to–date product information and downloads for practical use can be found:
Abbreviations
Equipment Manual OP7, OP17
Release 04/99
– in Internet under http://www.ad.siemens.de/simatic
– via Fax-Polling under 08765-93 02 77 95 00
– in Internet unter http://www.ad.siemens.de/support/
html–00/
– via the Bulletin Board System (BBS) in Nürnberg (SIMATIC Custo-
mer Support Mailbox) under +49 (911) 895–7100
In order to contact the mailbox, please use a modem with up to 28.8
kBaud (V.34) capacity. Set the parameters as follows: 8, N, 1, ANSI,
or dial for connection via ISDN (x.75, 64 kBit).
The abbreviations used in this equipment manual have the following mea-
nings:
AM Alarm message
AS 511 Protocol of the PU interface to the SIMATIC S5
ASCII American Standard Code für Information Interchange
CPU Central Processing Unit
EEPROM Electrically erasable programmable read-only memory
EM Event message
FB Function block
HMI Human Machine Interface
IF Interface designation
LCD Liquid-crystal display
LED Light-emitting diode
MPI Multitpoint Interface
OP Operator Panel
PLC Programmable Logic Controller
PPI Point to Point Interface
PU Programming Unit (German abbreviation: PG)
RAM Random access memory (working memory)
TD Text Display
TP Touch Panel
Preface
iii