MANUAL SETTING TYPE OPTICAL ENCODERS
REC/RES
RoHS compliant
■
FEATURES
Contactless, manual adjustment only
Compact, light weight
With click (REC20, REC20C, REC20D, RECW20D)
Panel seal type (RESW20D, RECW20D)
RoHS compliant
■
PART NUMBER DESIGNATION
RE C W 20 D - 50 - 201 - 1
Series name
Click
C
：With
click
S
：Without
click
Output connection
1：
Cable wire
Output phase
2
：
“A” & “B”
Panel seal
W
：Panel
seal (With O ring)
Blank：Non Panel seal
Resolution (P/R)
25, 50
Model
Size
φ
20 mm
■
LIST OF PART NUMBERS
ltem
Output wave form
Resolution
50 (P/R)
100 (P/R)
50 (P/R)
100 (P/R)
25 (P/R)
With click
Without click
50 (P/R)
With click
Square wave
25 (P/R)
With click
Panel seal
Without click
50 (P/R)
With click
※
Verify the above part numbers when placing orders.
The knob is available.
RECW20D-50-201-1
RESW20D-50-201-1
RECW20D-25-201-1
Cable wire
Without click
Saturated wave
Pin terminal
Pseudosquare wave
Without click
Non Panel seal
Without click
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
Output terminal
Click
Panel seal
Part number
OPTICAL ENCODERS
REC/RES
■
STANDARD SPECIFICATIONS
Electrical characteristics
Item
Input voltage
Input current
Output wave form
Output phases
(P/R)
Part number
RES20
RES20-Z
REC20
RES20B
REC20C
DC5 V
±
5 %
RES20D
REC20D
RESW20D
RECW20D
mA
maximum
40
50
70
Square wave
A, B
50
Saturated wave Pseudosquare wave
Resolution
Phase difference of outputs A & B
Maximum frequency response Hz
“1 (High)”
Output signal
“0 (Low)”
Light source
50
100
50
100
25
50
90°
±
45°
25, 50
500
2 Vp-p 1 Vp-p
minimum minimum
100
+ 4.0 V
minimum
+ 1.0 V
maximum
500
+ 4.5 V minimum
+ 0.5 V maximum
LED
200
Mechanical characteristics
Item
Starting torque
Click torque
Click number
Shaft loading
(When mounting)
Net weight
Strength of tighten screw
Radial
Axial
Part number
RES20
RES20-Z
4.90
{50} maximum
REC20
————
19.6
{200} maximum
RES20B
2.94
{30} maximum
REC20C
————
19.6
{200} maximum
RES20D
1.18
±
0.78
{12
±
8}
REC20D
————
9.81
±
4.9
{100
±
50}
RESW20D
2.94
±
1.96
{30
±
20}
RECW20D
————
11.8
±
4.9
{120
±
50}
2.94
mN·m
{gf·cm}
{30} maximum
mN·m
————
{gf·cm}
————
————
————
————
————
————
————
————
————
25
50
25, 50
25, 50
9.81 N {1 kgf} maximum
4.9 N {500 gf} maximum
Approx. 20 g Approx. 20 g
Approx. 25 g
4.90 N {500 gf} maximum
2.94 N {300 gf} maximum
Approx. 10 g
0.49 N·m {5 kgf·cm} maximum
0.98 N·m {10 kgf·cm} maximum
Environmental characteristics
Item
Part number
RES20
RES20-Z
REC20
RES20B
REC20C
0 ~ 50 °C
– 20 ~ 80 °C
IP40
Note) Manual setting only.
RES20D
REC20D
RESW20D
RECW20D
Operating temp. range
Storage temp. range
Protection grade
REC/RES
OPTICAL ENCODERS
■
RELIABILITY TEST
The output shall satisfy the criteria below after the following tests.
Test item
Vibration
Shock
High temperature
exposure
Low temperature
exposure
Humidity
Thermal shock
Power OFF
Power OFF
Power OFF
Power ON
Power OFF
Power ON
Power OFF
Power OFF
Test conditions
Amplitude : 1.52 mm or 98.1 m/s
2
(10 G) whichever is smaller.
10 ~ 500 Hz excursion 15 min/cycle, 8 cycles each for X, Z, directions.
3 times each in directions (X, Z) at 490 m/s
2
(50 G), 11 ms.
80
°C 96
h
50
°C 96
h
−
20
°C 96
h
0
°C 96
h
(To be measured after leaving samples for 1 h at normal temperature and
humidity after the test.)
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.)
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
■
OUTLINE DIMENSIONS
RES20D/RESW20D
(Without
click / Without click, With panel seal)
M 9 P = 0.75
Unless otherwise specified, tolerance:
±
0.4 (Unit: mm)
80 min.
AWG26
Lead wire
0
φ
10.3
–0.06
φ
8
0
φ
6
–0.05
4.7
(
With click / With click, With panel seal)
9
20
6.5
1.5
11
＜
Attachment
＞
＜
Option (Stopper)
＞
RES20D / REC20D /
RESW20D / RECW20D
2.8
M9
P = 0.75
12
2
2.5
φ
9.4
φ
12.9
0.5
1
4.7
2
0.2
–R
7.25
6.8
5
R0.
1. Nut
2. Washer
※
Water resistant washer will be provided for panel seal type.
Position stopper (metal piece) is available.
φ
10.4
φ
20
0.5±0.1
The stopper can be provided upon request.
φ
20
REC20D/RECW20D
OPTICAL ENCODERS
REC/RES
■
OUTLINE DIMENSIONS
RES20/RES20-Z
(Without click)
M 9 P = 0.75
Unless otherwise specified, tolerance:
±
0.4 (Unit: mm)
Connector B4P・SHF・1AA
6
φ
10.3
–0.05
φ
6
–0.02
0
φ
20
0
0.8
3.5
11
1.2
15
23
(38)
6.5
1.5
15 max.
2.5
V B A O
1
9 max.
REC20
(With click)
7
M9 P = 0.75
23 max.
AWG26
(100)
20
(Without click)
W 0.8
D 1.2
15
(23)
6.5
1.5
18 max.
REC20C
(With click)
7
M9 P = 0.75
25 max.
0
10.3
–0.05
0
10.3
–0.05
0
6
–0.02
10
AWG26
2
6
–0.02
0
15
(23)
6.5
1.5
23 max.
＜
Accessories
＞
0.5
20
M9
P = 0.75
12
2
φ
12.9
1
10.
3
2.8
6.8
φ
9.4
0.5
7.5
2.5
3. Stopper
1. Nut
2. Washer
20
(100)
REC/RES
OPTICAL ENCODERS
KNOB FOR SETTING ENCODERS
The knobs are sold separately as an optional item.
Unless otherwise specified, tolerance:
±
0.4
10
8.5
2.5
(Unit: mm)
9.5
φ
11
R10
φ
6
+0.10
+0.05
4.5
7.5
φ
15
※
Use a hexagon wrench for
1.5 fastening.
Knurl (All surronding area)
■
OUTPUT
RES20D/REC20D/RESW20D/RECW20D
Square wave
T
Click spot
φ
33
2–M3
Output “A”
Output “A”
CW
CW
Output “B”
a
b
c
d
Click spot
a, b, c, d
≧
1/10T
Output “B”
Click spot
RES20
CW
Saturated Wave
T
CCW
RES20
＊＊＊
Z
Output “A”
Output “A”
1/2T
Output “B”
1/4T±1/8T
a
Output “B”
1/2T
b
c
d
CW
2.5 V
2.5 V
a, b, c, d
≧
100
μs
REC20/RES20B/REC20C
Square Wave
T
CW
1
Output “A”
0
1
Output “B”
0
Click range
(REC20,REC20C)
1/4T±1/8T
CCW
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