BECKHOFF M3120 User Manual
Page 7
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M3120 Incremental encoder 4x
Beckhoff II/O-Lightbus
Date 20.10.94
Version 1.1
Page 7 of 14
*)
Evaluation Mode
EE1
EE0
Evaluation
0
0
1 time
0
1
2 times
1
0
4 times
1
1
-
Rem.:
0 = GND bridge present
1 = open, no bridge
inside the D-SUB connector (15 pins)
II/O-Setup entry
After pasting a module M3120 (incremental encoder 4 times) into the II/O-Lightbus,
following entries have to be made in the II/O-Setup.
Attention: Incremental encoder INC4 must be the first entry and INC1 the fourth entry
in the II/O-Setup Table (look to the example below and to the basic circuit diagram on
page 4):
Example:
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