Siemens SIMATIC S5 - Block Diagram: Basic Module IP241

R02192
General Function Description
I
1.3
Block Diagram: Basic Module 1P 241
Channel 1
I Prel.cent.l i Channel 2
+24V ; OV
to
-----
*
-----
PS Enwder
~ )
Encoder Matching
Encoder Matching
Module
P 24 V
+
Module
P 24 V
+
DC Converter
~
1
DBo-7 Addreeses TVS
I
I
L
II
I
I
I
DEW-7 TVs
I
CPU
-
RSJ 7,5 8085
BOO–15
BOO–15
Address generation
STB HOLD
HOLDA RO CLK Cs
(x Cs
Cs
1 I
I
II I
I
(
1 L
I
=!JUl
STB HOLD
HOLDA RO CLK
I
DBO-7 BOO–15
Cs
DBO–7 BOO–15 Cs
-,.. . .
II ““”-”1~ I I
rl
km I
DBc-7 DMA Control bgic “
1 K RAM
PAB
q ,, ~n”
7 7(11fl I F
Ir
I
z 2010
8KEPROM
: (,0 n nur
t
A A
J
I
DBG7
S2 1-2
ADR
RDY
INT INT
1 ! 1
RST LE H
RDY PAB RDY fttR
INT
7,5
>1
INT/EXT DB
I-IIU-7
Dlcs
Input/output logic
S12to S~.B
-------t----t--------------u-u-u- --4----1-
—.
v I ;Tf;: Iu :;K:;:/MEM&w ‘“ - “y
1) %aton or screw connector
addresses
SU&ADR
1P 241 Equipment Manual
@ Siemens AG 1989, Order No: 6ES5 998-0KD21
1–3
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