REC Datasheet, PDF (2/6 Pages) Copal Electronics – MANUAL SETTING TYPE OPTICAL ENCODERS

REC/RES
OPTICAL ENCODERS
˙ STANDARD SPECIFICATIONS
O Electrical characteristics
Item
Part number RES20 RES20-Z REC20
RES20B REC20C RES20D REC20D RESW20D RECW20D
Input voltage
Input current
mA
maximum
40
50
Output wave form
Saturated wave Pseudosquare wave
DC5 V ʶ 5 %
70
50
Square wave
Output phases
A, B

13
Resolution
50 100 50 100
25
50
Phase difference of outputs A & B
90° ʶ 45°
25, 50
Maximum frequency response Hz 500
100
Output signal
“1 (High)”
“0 (Low)”
2 Vp-p 1 Vp-p
minimum minimum
+ 4.0 V
minimum
+ 1.0 V
maximum
Light source
500
200
+ 4.5 V minimum
+ 0.5 V maximum
LED
O Mechanical characteristics
Item
Part number RES20 RES20-Z REC20 RES20B REC20C RES20D
Starting torque
Click torque
mN·m
{gf·cm}
mN·m
{gf·cm}
2.94
{30} maximum
————
4.90
{50} maximum
————
2.94
{30} maximum
————
————
19.6
{200} maximum
————
19.6
{200} maximum
1.18 ʶ 0.78
{12 ʶ 8}
————
Click number
————
————
25
————
50
————
REC20D
————
9.81 ʶ 4.9
{100 ʶ 50}
25, 50
RESW20D RECW20D
2.94 ʶ 1.96
{30 ʶ 20}
————
————
11.8 ʶ 4.9
{120 ʶ 50}
————
25, 50
Shaft loading ^Radial
(When mounting) _Axial
9.81 N {1 kgf} maximum
4.9 N {500 gf} maximum
4.90 N {500 gf} maximum
2.94 N {300 gf} maximum
Net weight
Approx. 20 g Approx. 20 g
Approx. 25 g
Approx. 10 g
Strength of tighten screw
0.98 N·m {10 kgf·cm} maximum
0.49 N·m {5 kgf·cm} maximum
O Environmental characteristics
Item
Part number RES20 RES20-Z
Operating temp. range
Storage temp. range
Protection grade
REC20
RES20B REC20C RES20D REC20D RESW20D RECW20D
0 ~ 50 °C
– 20 ~ 80 °C
IP40
Note) Manual setting only.