Optical Encoder Built-In LED Indicator Output Resolution 32nm
Reading Head
The encoder is an open non - contact universal grating ruler
system. Compact and compact, built-in mounted LED indicator, output
digital volume indicator up to 32nm resolution and built-in
integrated optical Index mark sensor.
· Resolution
Straight line: 8μm to 32nm Circle: up to 8 million/turn
· Accuracy
Straight line: ≤±3μm Circle: ≤±2.1arc-sec
· Speed
Up to 10 m/s motion speed
1.System specification
| Encoder size (mm): | 36.0x13.5x13 |
| Signal output: | Difference 1Vpp sin/cos and Index pulses
Or differential A-quad-B and Index pulses |
| Resolution (digital): | 4μm -32nm(linearity) |
| Precision class: | +/-3um(short glass grating)
+/-5um(long glass grating
<+/-3um/ m (two-point linearization)<+/-50pm/ m (slope) |
| Power supply: | 5VDC+ 5%@ 190mA(straddle 120Ω resistance at A,B,I)
5VDC+ 5%@ 105mA(straddle 120Ω resistance at sin,cos,I) |
| maximum speed: | 10m/s |
| Index signal: | 1/4 grid distance period (difference 1Vpp sin/cos output)
1LSB(Differential A-quad-B output) |
| status indicator lamp: | exist |
| Operating environment: | air |
| Grating distance: | ≤Multiple options at 256μm |
| Repetition accuracy: | 1LSB(>50nm resolution); 72nm(≤50nm resolution) |
| Typical subdivision accuracy error(SDE) : | 72 nm |
| Weight: | ＜18g(encoder), <100g/m (cable) |
2.Operating specification
| Temperature |
| Operation: | -20°C-70°C |
| Storage: | -20°C-85°C |
| Humidity |
| Operation: | 10% to 90% RH,non-condensation |
| Storage: | Up tp 85% RH,non-condensation |
| Vibration: | 10g,55 Hz - 2 Hz; EN60068-2-6 |
| Speed up: | 50g: EN60068-2-7 |
| Signal level: | A/B/1(difference): RS-422
A/B/1(single-ended, no load): High >3VDC, low <0.2VDC
sin/Cos: 1Vpp straddles 120 Ω load |
3.Encoder model definition
| SI | A | B | C | Y | 0 5 | A | 2 |
| encoder series | A-standard one-piece
B-The mini split type (only applicable to the digital output)
C-The mini (only applicable to analog output) | B-linear
C-circular,OD≥φ85
D-circular,TBD＜OD＜φ85 | C-glass
D-Metal grating | output
B-analogue 1 Vpp T-8um
D-4um
E-2um
X -1um
Z-0.5um
W-0.2um
Y-0.1um
F-80nm
G-64nm
H-50nm
J-40nm
K-32nm | cable length
05-0.5m
10-1m
15-1.5m
20-2m | A-DSUB9
B-DSUB15 | 0-12.5MHz
1-6.25MHz
2-4MHz
3-3MHz
4-2.5MHz
5-2MHz
6-1.5MHz
7-1MHz |
4.Glass grating model definition
| ST | L | 130 | 85 | 62 | T |
| Glass grating series | L-linear
R-circular | Linear grating length
130/325/680 | Outside diameter circular grating
85/108/140/175None (when the type is linear) | Inside diameter circular grating
62(corresponding OD 85)
85(corresponding OD 108)
102(corresponding OD 85)
145(corresponding OD 175)
None (when the type is linear) | Linear grating back
T - with double-sided adhesive |
5.FAQ:
Q1. Can I have a sample order?
A: yes, we welcome sample order to test and check quality.
Q2. What about the lead time?
A: Sample needs 5-7 workdays.
Q3. Do you have any MOQ limit?
A: Low MOQ, 1pc for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive?
A: By express or air or sea .
Q5. How to proceed an order?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our
suggestions.
Thirdly customer confirms the samples and places deposit for formal
order.
Fourthly We arrange the production.
Q6. Is it OK to print my logo on the product?
A: Yes. Please inform us formally before our production and confirm
the design firstly based on our sample.
Q7: Do you offer guarantee for the products?
A: Yes, we offer 1 year warranty to our products.
Q8: How to deal with the faulty?
A: Our products are produced in strict quality control system and
the defective rate will be less than 0.2%
Q9:How is your quality control?
A: Our professional QC will check the quality during production and
carry out quality test before shipment.
6.Product picture
7.Packing and transportation
