iii
Equipment
Manual OP7, OP17
Release 04/99
SIMATIC Customer Online Services
SIMATIC
Customer Support of
fers comprehensive additional information
concerning SIMA
TIC products through its Online services as follows:
Up–to–date
general information is provided
–
in
Internet
under
http://www.ad.siemens.de/simatic
–
via
Fax-Polling
under 08765-93 02 77 95 00
Up–to–date product information and downloads for practical use can be found:
–
in
Internet
unter
http://www.ad.siemens.de/support/
html–00/
–
via the
Bulletin Board System
(BBS) in Nürnber
g (
SIMA
TIC 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 51
1
Protocol of the PU interface to the SIMA
TIC 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 T
ext Display
TP T
ouch Panel
Abbreviations
Preface
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