4 • CONNECTIONS
80122C_MHW_R-C3_0809_ENG
GEFRAN spa via Sebina, 74 - 25050 Provaglio d’Iseo (BS) Tel. 03098881 - fax 0309839063 - Internet: http://www.gefran.com
SUPPLY: 24Vdc ± 25%, 500mA max, Use cables
with 0.5 mm
2
max. Do not apply a lug (*)
INPUTS: Use cables with 0.5 mm
2
cross-section. Do
not apply a lug.
(*) Power supply can drop to 8VDC for specific
encoder type
1
3
5
7
2
4
6
8
1
3
5
7
2
4
6
8
1
3
5
7
2
4
6
8
green led CH1A
green led CH1B
green led CH1Z
green led CH2A
green led CH2B
lgreen led CH2Z
green led CH3A
green led CH3B
green led CH3Z
red led INT
yellow led POWER
red led FAIL
Power supply
24Vdc ± 25%
500mA max. (*)
CH1A+
CH1A-
CH1B+
CH1B-
CH1Z+
CH1Z-
+Vout1
GND1
CH2A+
CH2A-
CH2B+
CH2B-
CH2Z+
CH2Z-
+Vout2
GND2
CH3A+
CH3A-
CH3B+
CH3B-
CH3Z+
CH3Z-
+Vout3
GND3
Electrical connections to channels CH2 and CH3 follow the
same diagram as channel CH1 above.
Use CHA input for one-way encoder
Positive polarization (1 logic) of an input
Polarizzazione negativa (0 logico) di un ingresso
Proximity
3 wires PNP
Proximity
3 wires PNP
Proximity
2 wires PNP
or contact
Proximity
2 wires PNP
or contact
Example:
to choose forward count if counter function is used.
+Vout1
CH1A+
CH1A-
CH1B+
CH1B-
CH1Z+
CH1Z-
GND1
+Vout1
CH1A+
CH1A-
GND1
+Vout1
CH1A+
CH1A-
GND1
Example:
to choose reverse count if counter function is used.
Two-way
encoder
differential
Two-way
encoder
single-ended push-
pull open-collector