Matching Module for Incremental Encoders
R 02/92
I
3.2
Block Diagram
Channel
r
Zer;fi::king
Preliminary contact
--
—----
+
+
+
--
—-------
---
—
---------------
-------
—--
+
----
—-.
.
+
t
+
*
Input adapter (Conversion to
llL
level)
A
B
N
VK
I
I
I
4
J
I
1
I
A
TVS
s
N
TVs
VK
Directional Logic
Drive
Drive
Dirsction
*
Direction Synchronization Logic
I
Actual value
I
Sync.
RP
VP
Co::ter
Dirsction
siw
Actusl
Enable Sync. Sync.
A
I I
i
\
.-
,
TVs
‘
Ad,
Sign
DBI-7
sync.
Ensble
Addresses Synchronization Memory
1st SVTE
2nd BWE
3rd BYTE
lat BYTE
2nd
SYTE 3rd BYTE
Forwards
pulse
Up/Down Counter
~e~nbr
Bsckwords
1
dse
1-l
S2
I
Ist BYTE
2nd
SY7E 3rd BYTE
Actual
Sync.
value sign
I
mAddra”es
Scanning Memory
I
DBo-7
I
I
I
t
-----------------------------
------------------
DfI-7
BCDcoded
esses
3–2
1P
241 Equipment Manual
@
Siemena
AG 1989, Order No.:
6ES5
998-0KD21
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