ERN 400 Rotary Encoders

Incremental Rotary Encoders with Mounted Stator Coupling,
Protection IP 64

ERN 400 Series

Bottomed hollow shaft
with inside diameter 12 mm,
Housing outside diameter 58 mm,
Natural frequency of the encoder
stator coupling: >= 1250 Hz
Mech. perm. speed:
12000 rpm

ERN 420 ERN 430 ERN 460 ERN 480

Incremental signals TTL HTL_. TTL_. 1 V_PP

Line count 250 to 5000 625 to 5000

Power supply 5V 10 to 30 V 5V

Scanning frequency Max. 300 kHz –

Cutoff frequency (-3dB) – >= 180 kHz

Operating temperature Max. 100 °C Max. 100 °C
(U_P <= 15 V)
Max. 85 °C
(U_P <= 30 V) Max. 70 °C Max. 100 °C

	ERN 420	ERN 430	ERN 460	ERN 480
Incremental signals	TTL	HTL_.	TTL_.	1 V_PP
Line count	250 to 5000			625 to 5000
Power supply	5V	10 to 30 V		5V
Scanning frequency	Max. 300 kHz			–
Cutoff frequency (-3dB)	–			>= 180 kHz
Operating temperature	Max. 100 °C	Max. 100 °C (U_P <= 15 V) Max. 85 °C (U_P <= 30 V)	Max. 70 °C	Max. 100 °C