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Nidec

RES20 Datasheet Preview

RES20 Datasheet

OPTICAL ENCODERS

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REC/RESMANUAL SETTING TYPE OPTICAL ENCODERS
FEATURES
OContactless, manual adjustment only
OCompact, light weight
OWith click (REC20, REC20C, REC20D, RECW20D)
OPanel seal type (RESW20D, RECW20D)
ORoHS compliant
RoHS compliant
PART NUMBER DESIGNATION
RE C W 20 D - 50 - 201 - 1
Series name
Click
With click
Without click
Panel seal
Panel seal (With O ring)
Blank Non Panel seal
Size
φ 20 mm
LIST OF PART NUMBERS
ltem
Resolution
50 (P/R)
100 (P/R)
50 (P/R)
100 (P/R)
Output wave form
Saturated wave
Pseudosquare wave
Output terminal
Pin terminal
25 (P/R)
Click
Without click
Without click
With click
Panel seal
Non Panel seal
50 (P/R)
25 (P/R)
Square wave
Cable wire
50 (P/R)
Verify the above part numbers when placing orders.
The knob is available.
Without click
With click
Without click
With click
Without click
With click
Panel seal
Output connection
Cable wire
Output phase
2 “A” & “B”
Resolution (P/R)
25, 50
Model
Part number
RES20-50-200
RES20-100-200
RES20-50-200-Z
RES20-100-200-Z
RES20B-25-201-1
RES20D-25-201-1
REC20-25-201-1
REC20D-25-201-1
RES20D-50-201-1
REC20C-50-201-1
REC20D-50-201-1
RESW20D-25-201-1
RECW20D-25-201-1
RESW20D-50-201-1
RECW20D-50-201-1




Nidec

RES20 Datasheet Preview

RES20 Datasheet

OPTICAL ENCODERS

No Preview Available !

REC/RES
OPTICAL ENCODERS
STANDARD SPECIFICATIONS
OElectrical 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 5 %
70
Square wave
50
Output phases
A, B
Resolution
50 100 50 100
25
50
Phase difference of outputs A & B
90° 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
OMechanical 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 0.78
{12 8}
————
Click number
————
————
25
————
50
————
REC20D
————
9.81 4.9
{100 50}
25, 50
RESW20D RECW20D
2.94 1.96
{30 20}
————
————
11.8 4.9
{120 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
OEnvironmental 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.


Part Number RES20
Description OPTICAL ENCODERS
Maker Nidec
Total Page 6 Pages
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