Siemens PLT130
.
1994
4/6
Interface module for 20-m local bus (N-V.24)Technical data and ordering data
Thiscircuit cancels the
electricalisolation of the
N.-V.24interface
Fig.4/5 20-mA current loop interface with internal constant-current source
for transmitter (left) and receiver (right), connection example
Fig.4/6 20-mA current loop interface with external current loop for trans-
mitter( left)and receiver (r ight), connectionex ample
Technical data
Powersupply DC5 V
Currentcons umption 2.4 A
Interfaces
-- B a s e p l u g
--Front plug X3
--Front plug X4
5-V power supply
SerialV.24 or
20-mAcur rent loop interface
for distances up to 15 or 1000m
respectively,4-wire system
Redundant 20-m localb us output, open
collector,asymmetric,
for connectionof a cab leconnector
withmetal front plug and contact par ts
Weight Approx. 0.75kg
20-m localb us V.24- or 20-mA
interface
Transmissionrate 340 kbit/s (autonomous)
250k bit/s (remote
bus connection
viainductiv e converter)
110bit/s to
9600bit/s ,
canb e set on module
Dataprotection Horizontal parity ( d=4) Longitudinalparity
(d=2)
Operating mode Half-duplex Half-duple x,
contentionmode
Character frame Bus transfer element 8bit,code-transparent
Authorizationfor
datatr ansmission
Tokenpassing pr inciple DIN 66 020
(V.24)
Ordering data
OrderNo.
Interfacemodule for 20-m local bus (N-V.24)
withV.24 or 20-mA current loop interface
¯withpar ts kit for front plug and installation
instructions in German
6DS1 202-1AB
¯Withoutp arts kit for front plug 6DS1 202-8AB
Partskit for front plug
for interface module 6DS1 202-8AB
withinstallation instructions in Ger man
C79458-L437-D1
KSN-PCcoupling software
for SICOMP industry-standard PC or
PG 750/PG 770 programmer
See Catalog PLT150
Instructions
Interface module for 20-m local bus, OrderNo.
V.24-or 20-mA current loop interface
German C79000--B8000--C3
English C79000--B8076--C3
French C79000--B8077--C3
Spanish C79000--B8078--C3
Manuals
N-V.24:Coupling of non-Siemens
computersto the CS 275 bus system
German C79000--G8000--C87
English C79000--G8076--C87
Created with "Chameleon CMYK PDF Creator" for Wolfgang Strozyk at Siemens AG
This catalog is out of date, see note on page 2