Configurationat-A-Glance - Siemens SIMATIC S5 Equipment Manual

Matching Module 4 for Absolute Encoders
7.3.9 Configuration At–A-Glance
Element
delivered
Gray
o - c l
Gray
Position "R" closed
Position "O" closed
in position
in position
open
closed
open
closed
open open
closed open
closed open
closed closed
closed closed
100 Q
1.3 k ~
I
Jumper or switch settings deviating from those shown above are illegal!
7 – 14
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Function
Connection to gray code encoders
Connection to encoders with BCD or binary code
Input interface RS 422 or RS 465 with:
Encoder connection at receiver
Encoder connection via current loop (opto coupler)
Incrementing values for encoder shaft in "right" rotation
Incrementing values for encoder shaft in "left" rotation
Control bit from encoder not available
Control bit from encoder available
Encoder presents fault message "high" for control bit evaluation
Encoder presents fault message "low" for control bit evaluation
Selection of code types for actual encoder values by "BR1"
(see section 7.3.1)
Actual encoder value Transfer to basic module
Gray/Binary < = 10 bits
Bina
Gray/Binary >17 bits
Matching as required (see section 7.3.5)
Matching as required (see section 7.3.2)
R 02/92
Transfer
to PLC:
)
Binary