NIDEC COPAL ELECTRONICS logo NIDEC COPAL ELECTRONICS logo

LIST

×

×

Rotary encoders REC/RES

●To buy this product, please go to the following Online Web stores.

Ideal for pulse generator for manual numerical setting!

  • Contactless, manual adjustment only
  • Compact, light weight
  • With click (REC20, REC20C, REC20D, RECW20D)
  • Panel seal type (RESW20D, RECW20D)
  • RoHS compliant

PART NUMBER DESIGNATION

RECW20D-50-201-1

Series name

Click

C:With click
S:Without click

Panel seal

W:Panel seal (With O ring)

Blank:Non Panel seal

 

Size

φ 20 mm

Model

Resolution (P/R)

25, 50

Output phase

2:“A” & “B”

 

 

Output connection

1:Cable wire

LIST OF PART NUMBERS

Part numberResolutionOutput wave formOutput terminalClickPanel seal
RES20-50-200 50 (P/R) Saturated wave Pin terminal Without click Non Panel seal
RES20-100-200 100 (P/R) Saturated wave Pin terminal Without click Non Panel seal
RES20-50-200-Z 50 (P/R) Pseudosquare wave Pin terminal Without click Non Panel seal
RES20-100-200-Z 100 (P/R) Pseudosquare wave Pin terminal Without click Non Panel seal
RES20B-25-201-1
RES20D-25-201-1
25 (P/R) Square wave Cable wire Without click Non Panel seal
REC20-25-201-1
REC20D-25-201-1
25 (P/R) Square wave Cable wire With click Non Panel seal
RES20D-50-201-1 50 (P/R) Square wave Cable wire Without click Non Panel seal
REC20C-50-201-1
REC20D-50-201-1
50 (P/R) Square wave Cable wire With click Non Panel seal
RESW20D-25-201-1 25 (P/R) Square wave Cable wire Without click Panel seal
RECW20D-25-201-1 25 (P/R) Square wave Cable wire With click Panel seal
RESW20D-50-201-1 50 (P/R) Square wave Cable wire Without click Panel seal
RECW20D-50-201-1 50 (P/R) Square wave Cable wire With click Panel seal
※ Verify the above part numbers when placing orders. The knob is available.

Electrical characteristics

Part numberRES20RES20-ZREC20
Input voltage DC5 V ± 5 %
Input current 40mA 50mA 70mA
Output wave form Saturated wave Pseudosquare wave Square wave
Output phases A, B
Resolution (P/R) 50 100 50 100 25
Phase difference of outputs A & B 90° ± 45°
Maximum frequency response 500Hz 100Hz 500Hz
Output signal“1 (High)” 2 Vp-p minimum 1 Vp-p minimum + 4.0 V minimum + 4.5 V minimum
“0 (Low)” + 1.0 V maximum + 0.5 V maximum
Light source LED
Part numberRES20BREC20CRES20DREC20DRESW20DRECW20D
Input voltage DC5 V ± 5 %
Input current 70mA 50mA
Output wave form Square wave
Output phases A, B
Resolution (P/R) 25 50 25, 50
Phase difference of outputs A & B 90° ± 45°
Maximum frequency response 500Hz 200Hz
Output signal“1 (High)” + 4.5 V minimum
“0 (Low)” + 0.5 V maximum
Light source LED

Mechanical characteristics

Part numberRES20RES20-ZREC20RES20BREC20C
Starting torque
mN·m {gf·cm}
2.94
{30} maximum
4.90
{50} maximum
———— 2.94
{30} maximum
————

Click torque
mN·m {gf·cm}

———— ———— 19.6
{200} maximum
———— 19.6
{200} maximum
Click number ———— ———— 25 ———— 50
Shaft loading
(When mounting)
Radial 9.81 N {1 kgf} maximum
Axial 4.9 N {500 gf} maximum
Net weight Approx. 20 g Approx. 20 g Approx. 25 g
Strength of tighten screw 0.98 N·m {10 kgf·cm} maximum
Part numberRES20DREC20DRESW20DRECW20D
Starting torque
mN·m {gf·cm}
1.18 ± 0.78
{12 ± 8}
———— 2.94 ± 1.96
{30 ± 20}
————

Click torque
mN·m {gf·cm}

———— 9.81 ± 4.9
{100 ± 50}
———— 11.8 ± 4.9
{120 ± 50}
Click number ———— 25, 50 ———— 25, 50
Shaft loading
(When mounting)
Radial 4.90 N {500 gf} maximum
Axial 2.94 N {300 gf} maximum
Net weight Approx. 10 g
Strength of tighten screw 0.49 N·m {5 kgf·cm} maximum

Environmental characteristics

Operating temp. range 0 ~ 50 °C
Storage temp. range – 20 ~ 80 °C
Protection grade IP40
Note) Manual setting only.

RELIABILITY TEST

※The output shall satisfy the criteria below after the following tests.
 Test item試験条件
VibrationPower OFF Amplitude : 1.52 mm or 98.1 m/s2 (10 G) whichever is smaller.
10 ~ 500 Hz excursion 15 min/cycle, 8 cycles each for X, Z, directions.
ShockPower OFF 3 times each in directions (X, Z) at 490 m/s2 (50 G), 11 ms.
High temperature
exposure
Power OFF 80 °C  96 h (To be measured after leaving samples for 1 h at normal temperature and humidity after the test.)
Power ON 50 °C  96 h
Low temperature
exposure
Power OFF − 20 °C  96 h
Power ON 0 °C  96 h
HumidityPower OFF 40 °C   Relative humidity 90 〜 95 %   96 h
(To be measured after wiping out moisture and leaving samples for 1 h at normal temperature and humidity after the test.)
Thermal shockPower OFF To be done 10 cycles with the following condition
(To be measured after leaving samples for 1 h at normal temperature and humidity after the test.)
80 °C ± 2 °C 0.5 h、− 20 °C ± 2 °C 0.5 h

OUTPUT

OUTPUT CIRCUIT

EXTERNAL SCHEMATICS

⦿RES20

OUTLINE DIMENSIONS

⦿RES20D/RESW20D (Without click / Without click, With panel seal)
⦿REC20D/RECW20D (With click / With click, With panel seal)

⦿RES20 (Without click)
⦿REC20 (With click) /(Without click)
⦿REC20C (With click)
⦿Accessories

KNOB FOR SETTING ENCODERS

※The knobs are sold separately as an optional item.

*The above contents and descriptions are subject to change without notice. 

page top