2.8

10.4

20

φ

φ

2 –

R0.2

R0.5

2.5

0.5

±0.1

M 9

P = 0.75

9

6.5

1.5

11

20

Lead wire

AWG26

2. Washer

0.5

1

9.4

12.9

φ

φ

M 9

P = 0.75

12

1. Nut

2

O RES20D / REC20D /

RESW20D / RECW20D

Vibration

Power OFF

Power OFF

Power OFF

Power ON

Power OFF

Power OFF

Shock

High temperature

exposure

Low temperature

exposure

Humidity

Thermal shock

Power OFF

Power ON

REC/RES

OPTICAL ENCODERS

Unless otherwise specified, tolerance:

± 0.4 (Unit: mm)

O RES20D/RESW20D

(Without click / Without click, With panel seal)

O REC20D/RECW20D

Position stopper (metal piece) is available.

Test item

The output shall satisfy the criteria below after the following tests.

Test conditions

Amplitude : 1.52 mm or 98.1 m/s

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

80 °C 96 h

(To be measured after leaving samples for 1 h at normal temperature and

humidity after the test.)

50 °C 96 h

− 20 °C 96 h

0 °C 96 h

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

The stopper can be provided upon request.