Feig Electronic TST FU3E - Incremental Encoders

TST Startup FU3E
FEIG ELECTRONIC GmbH Page 11 of 29 FU3E_Inbetriebnahme_7_GB.doc
4.4.3 Incremental encoders
Fig. 10: Typical incremental encoder
A
B
90° 180°
Fig 11: Function of an incremental encoder
Reference switch
Emergency
limit switch
CLOSE
Emergency
limit switch
OPEN
Crank switch
Thermo pill
X13X14
S1a S2a
S1b S2b
13
24
57
68
911
10 12
13 15
14 16
17 19
18 20
21 23
22 24
25 27
26 28
29 31
30 32
X18 X17
U+
AB
GND
Fig. 12: Connecting incremental encoders
IMPORTANT
Recheck the electrical connections before starting up the controller.
Improper connections may damage the device.