Siemens SIMATIC S5 Equipment Manual

R 02/92
Matching Module for Incremental Encoders
3.3
Putting into Operation
3.3.1 Setting the Operating Mode
The three possible operating modes are selected with DIP switch S1. The settings apply to sym-
metrical and asymmetrical operation.
The encoder provides two pulse trains displaced by 90° in relation to each other:
II
B
I I
I I
I
Setting of DIP switch S1:
4 F ’
00
Closed contacts (x):
One count pulse evaluated
Two count pulses evaluated
Four count pulses evaluated
“ m
The encoder provides neutral pulses (1 pulse train, 1 direction signal):
Pulse
Forward direction
Jl+lJl-
Backward direction
A
~ Z 10 psec,
*,
Setting of DIP switch S1:
1
2
3
4 5 6
7
8
Closed contacts (x)
x x
The encoder provides direction–sensitive pulses (one pulse per direction):
– Forward pulse
B~
– Backward pulse
A~
Setting of DIP switch S1:
Closed contacts (x)
6
7
8
1’1
7
1
3
1
4
1
5
1 I I I
x x
The specification of the synchronization direction (drive direction) is made by DIP switch S2:
Setting of DIP switch
S2:
Contact 1 closed:
Synchronize in backward direction
Contact 1 open: Synchronize in forward direction
3–3
1P 241 Equipment Manual
@ Siemens AG 1989, Order No.: 6ES5 998-0KD21
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Siemens SIMATIC S5 Specifications

General

Product type designation	SIMATIC S5
Programming language	STEP 5
Digital inputs	Varies by model
Digital outputs	Varies by model
Analog inputs	Varies by model
Analog outputs	Varies by model
Supply voltage	24V DC
CPU Type	Varies by model
Memory	Varies by model
Digital I/O	Varies by model
Analog I/O	Varies by model
Communication	PROFIBUS
Operating Temperature	0°C to 60°C
Relative Humidity	5% to 95% (non-condensing)