MANUAL SETTING TYPE OPTICAL ENCODERS
REC16/RES16
RoHS compliant
■
FEATURES
High resistant to electrostatic noise by using a plastic
shaft
Compact size of 16 mm square
With mechanical ON/OFF push switch
Long life
RoHS compliant
■
PART NUMBER DESIGNATION
REC16A25-201-C
Series name
REC
：With
click
RES
：Without
click
Snap-in holder
C
：
Yes
Blank
：
No
Push switch function
A
：With
push switch
B
：Without
push switch
Output phase
2
：
“A” & “B”
Resolution (P/R)
25, 50
■
LIST OF PART NUMBERS
Test item
Resolution
Click
Push switch function
Yes
With Click
Snap-in holder
No
Yes
No
No
Without Click
Yes
No
Yes
Yes
With Click
No
Yes
No
No
Without Click
Yes
No
Yes
Part number
REC16A25-201
REC16A25-201-C
REC16B25-201
REC16B25-201-C
RES16B25-201
RES16B25-201-C
REC16A50-201
REC16A50-201-C
REC16B50-201
REC16B50-201-C
RES16B50-201
RES16B50-201-C
25 (P/R)
50 (P/R)
REC16/RES16
OPTICAL ENCODERS
■
STANDARD SPECIFICATIONS
Electrical characteristics
Input voltage
Input current
Output wave form
Output phases
(P/R)
Mechanical characteristics
DC5 V
±
5 %
Starting torque
30 mA maximum
Square wave
Click torque
A, B
25, 50
90°
±
45°
100 Hz
+
4.5 V minimum
+
0.5 V maximum
1.18 mN·m
±
0.78 maximum
(12
±
8 gf·cm)
〈RES
Without click
〉
：
6.87 mN·m
±
3.43 maximum
(70
±
35 gf·cm)
〈REC
With click
〉
：
25, 50
19.6 N maximum (2 kgf)
7.85 N
±
2.94 N (800
±
300 gf)
0.5 mm
1 million cycles
1 million cycles
Radial
Axial
4.90 N maximum (500 gf)
2.94 N maximum (300 gf)
Approx. 10 g
1 N·m {10.2 kgf·cm} maximum
Resolution
Phase difference of outputs A & B
Maximum frequency response
“1 (High)”
Output signal
“0 (Low)”
Light source
Click number
Shaft loading (Pull-push)
Switch operation force
Switch stroke
Rotational life (Mechanical)
Switching life
Shaft loading
(When mounting)
LED
Switch characteristics
Maximum contact rating
Contact resistance
Note) Manual setting only.
DC15 V, 20 mA
200 m maximum
（
Initial value
）
Net weight
Strength of tighten screw
Environmental characteristics
Operating temp. range
Storage temp. range
Protection grade
0 ~ 50 °C
– 20 ~ 80 °C
IP40
■
OUTPUT
Click spot for 25P/R
Click spot for 50P/R
Output “A”
Output “B”
Click spot
Output “A”
CW
a
b
c
d
CW
Output “B”
Click spot
a, b, c, d
≧
100
μs
The click spot is located somewhere outputs
A & B are at Lo level.
REC16/RES16
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
0.5 h、− 20
°C
0.5 h
■
OUTLINE DIMENSIONS
Without snap-in holder
Unless otherwise specified, tolerance:
±
0.4
(Unit: mm)
5–2
(4.8)
Shaft (Plastic)
C
0
φ
10.3
–0.06
0
φ
6
–0.1
M9
P = 0.75
6 – 0.5
6 5 4 3 2 1
5.55
Pin No.
□
5
0.
16
5.5
4.7
0.5
16
14
(23)
5
1.5
(4.5)
10 ± 0.5
※
Connector
：
Made by Hirose Electric Co., Ltd.
A4B-6PA-2DSA
3
REC16/RES16
OPTICAL ENCODERS
■
OUTLINE DIMENSIONS
With snap-in holder
Unless otherwise specified, tolerance:
±
0.4
5–2
(4.8)
Shaft (plastic)
M 9 P = 0.75
0.3
6 – 0.5
6 5 4 3 2 1
5.55
□
(Unit: mm)
Pin No.
0
φ
10.3
–0.06
0
φ
6
–0.1
4.7
16
5.5
2
0.5
16
0.3
7
4
※
Connector
：
Made by Hirose Electric Co., Ltd.
A4B-6PA-2DSA
〈
Accessories
〉
6 –
φ
0.8
0.5
M9
P = 0.75
12
2
φ
9.4
φ
12.9
0.5
1
5.55
16
1. Nut
2. Washer
Mounting hole dimention (Tolerance : ± 0.1)
(Board thickness t = 1.6)
■
PIN ASSIGNMENT
Pin No.
1
2
3
4
5
6
With switch
Power 0 (V)
Output “B”
For switch
For switch
Power
B
Output “A”
Without switch
Power 0 (V)
Output “B”
NC
NC
Power
B
Output “A”
■
OUTPUT CIRCUIT
Vcc (5 V)
4.7 kΩ
IC
Output “A”, “B”
GND (0 V)
Switch
Switch
KNOB FOR SETTING ENCODERS
The knobs are sold separately as an optional item. (Ref. P. 310)
2.3
1.5
C
0.
5
14
(23)
5
1.5
10 ± 0.5
1.5
4 – 1.8
11
5–2
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