Connectorpin Assignment; Layout - Siemens SIMATIC S5 Equipment Manual

7.3.7 Connector Pin Assignment
Assignment of the sub D connector pins (channel 1 or 2)
LOOP OUT–
3
4
5
6
7
12 LOOP IN +/Opto coupler
13 LOOP IN –/Receiver
14
17 M
Pins 15/1 6 as well as pins 32/48 and pins 17/33/50 are parallel and can be used alternatively.
LOOP OUT = Clock pulse group output
LOOP IN = Data input
SENSE+ = Sense(+) output for control of encoder power supply
= Sense(–) output for control of encoder power supply
I

7.3.8 Layout

' b
S2
o
R2
H 2 0
S5
— . 2
. 1
E — l
The layout shows the position of the configurable elements, jumpers, and switches.
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18
21
22
23
24
25
26
29 LOOP iN+/Receiver
30 SENSE+
31
32 -t- 5 VI12 VI15 v
33 M
T1
Gray
+s
cl-s
Matching Module 4 for Absolute Encoders
34
35 LOOP OUT+
36
37
38
41
42
43
44
45 LOOP IN–/Opto coupler
46
47
48 -f- 5 VI12 VI15 V
TB = Measuring point for clock pulse
groups to the encoder
= Measuring point for clock pulse
from the basic module
Measuring point preprogrammed
CLK =
clock pulse
= Measuring point after gray
binary conversion
P = Measuring point 5 V supply
M = M–potential (ground)
PG = Measuring point configured
encoder supply
Measuring points for sense
voltages
HI = LED indicates: Enable for
transmitting clock pulse groups
H2 = LED indicates: If continuously lit
the input signal is missing.
H3 = Data flow via opto coupler is
available
R2 = Conditioning resistance
=
Conditioning resistance for
encoder poker supply
7 – 13