Putting Into Operation; Setting Theoperating Mode; Conditioningthe Lnputlevels - Siemens SIMATIC S5 Equipment Manual

R 02/92
5.3

Putting into Operation

5.3.1 Setting the Operating Mode
Absolute BCD encoder and
of the setpoints
Absolute binary encoder
(maximum of 17 bits) and BCD
points
(conversation by the pP of the
basic module)
Absolute binary encoder
(maximum of 20 bits) and bi–
nary parameterization of the
5.3.2 Conditioning the Input Levels
Input voltage
I
15 v
I
24 V
Open Collector
Small disturbances that occur in spite of correct wiring and shielding can be
corrected with the capacitors Cl to C20.
AG 1989, Order No.: 6ES5 998-0KD21
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DIP switch S1
Contact 1
closed
open
closed
I I
as required omitted
I I
omitted
as required
899–1 -R 8,2 K
as required
Matching Module 2 for Absolute Encoders
Typical .
Contact 2
I
closed
3 to 13 msec.
closed
(higher resolu–
tion = increased
time)
1 msec.
closed
RI 03/Rl 04/R105
Resistor network Resistor network
omitted
899–1 –R 1,5 K
I
699=3-R 3,3 K 899-1 –R 1,5 K
I
899–3–R ? K@ 899-1 –R 1,5 K
Wire jumpers
899-1 -R 1,5 K
on next page.
5 – 3