Matching Module for Incremental Encoders
R
02/92
3.3.2 Conditioning the Input Levels
nput voltage range
Input-
Input
Input
Zero marking
Other
Incremental encoders)
AA
B
E
pulse
R
Components
+
5vt0”+
20
”
@
R7:
Jumper
R4:
Jumper
R12:
Jumper
Cl,
C2,
C5 = 10
nF
symmetrical
inserted
inserted
inserted
soldered in
R9:
Jumper
R6:
Jumper
R14: Jumper
VI,
V2,
V3:
not used
inserted inserted
inserted
+ 5 v to + 20 v
R9:
Jumper
R6:
Jumper
R12:
Jumper
“1,
“2,,
”3 = IN 4148
asymmetrical
@
inserted inserted
inserted
solder m diodes
Cl,
C2,
C5: not used
+ 10 v to + 30 v
R7:
4.7
k~
R3:
4.7
k~
R12:
4.7
k~
symmetrical
Cl,
C2,
C5 = 10
nF
R8:
4.7
k~
@
R4:
4.7
k~
@
R13:
4.7
k~
@
soldered in
R9:
4.7
k~
@
R5:
4.7
k~
R6:
4.7k~
@
:;::
;:;
;:
@
VI,
V2,
V3:
not used
RIO: 4.7
k~
+ 10 v
to +
30 v
R9:
4.7 k~
R5:
4.7 k~
@
R12:
4.7 k~
VI,
“2,”3
= IN 4148
asymmetrical
@
R1O: 4.7
k~
@
R6:
4.7
k~
R13:
4.7
k~
a
:;’d;;’nc:o::;used
,,
Input voltages
Resistor
R11
(incrernpptal
encoders)
Input
mlttalizing
pulse
@As
delivered.
+ 5“
Jumper soldered in
The mounting locations not defined remain unfitted.
+ 10 V to 18 V 820
~
@If
the encoder should not include the low level
<1
“,
+ 19
v
to
30 v
@
2.2 k~
these resistors can be changed to 2.2
kohm.
See section 3.3.4 for the definition of symmetrical and asymmetrical operation.
3.3.3 Setting the Encoder Power Supply
The required encoder supply voltage must be selected by providing the respective circuitry on the
basic module.
Required voltage
Resistors used @
+ 5 “/0.6A
@
R27 =39
k~
R30
= open
R18
= 82
~
12 “/0.25A
@
R27/R30
= 124
k~50
k~
R18
= 220
Q
15 “/0.2A
R27/R30
= 124
k~750
k~
R18
= 220
Q
24 “/2A
@
Not fitted; is output directly from the Faston connector to the sub D
connector PIN 49.
@
See layout for basic module, section 2.1.
(3
Condition as delivered
3–4
IP
241 Equipment Manual
@
Siemens
AG 1989, Order No.: 6ES5
998-0KD21
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
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