IFM Electronic Efector 400 RA Série Notice De Montage page 5

Electrical connection
Disconnect power before connecting or disconnecting the cable or
connector.
Connect the unit according to the wiring indicated on the housing
Output signals:
output A
output B
0 index
5 V version = TTL output, 50 mA
10...30 V version: HTL output, 50 mA, short-circuit protection
Extension by means of a screened extension cable; max. length 100 m;
(5 V version), 200 m (10...30 V version); lay separately from sources of
interference (min. spacing approx. 0.2 m).
Connect the encoder housing, the connector / terminal box and the
evaluation electronics via the screen.
180° 180°
90°
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