Rail Types AMS 3B S 30
Note: Size 30 is only available as the N rail type (standard); the C type (cover strip) is not available.
| AMS 3B S 30-N |
 |
| Standard Type |
Rail Dimension Drawing AMS 3B S 30
Rail Specifications
| Parameter | AMS 3B S 30-N |
| Rail Width B1 (mm) | 28 |
| Rail Height J1 (mm) | 28 |
| Max. Single Length L3 (mm) | 6000 |
| Hole Pitch L4 (mm) | 40 |
| First/Last Hole Position L5/L10 (mm) | 18.5 |
| Weight per Meter (kg/m) | 4.6 |
Carriage Types AMS 3B W 30
| W-A | W-B | W-C | W-D | W-F | W-G |
 |  |  |  |  |  |
Short Carriage Wide | Long Carriage Wide | Short Carriage Narrow | Long Carriage Narrow | Short Carriage Narrow Flange | Long Carriage Narrow Flange |
Carriage Dimension Drawing AMS 3B W 30
Carriage Specifications AMS 3B W 30
| Parameter | AMS 3B W 30-A | AMS 3B W 30-B | AMS 3B W 30-C | AMS 3B W 30-D | AMS 3B W 30-F | AMS 3B W 30-G |
| System Height A (mm) | 42 | 42 | 45 | 45 | 42 | 42 |
| Housing Half Width, Opposite Side A1 (mm) | 28.5 | 28.5 | 28.5 | 28.5 | 28.5 | 28.5 |
| Housing Half Width, Reading Head Side A2 (mm) | 28.5 | 28.5 | 28.5 | 28.5 | 28.5 | 28.5 |
| Read Head Protrusion A3 (mm) | 19.3 | 19.3 | 19.3 | 19.3 | 19.3 | 19.3 |
| Carriage Width B (mm) | 90 | 90 | 60 | 60 | 60 | 60 |
| Reference Distance B2 (mm) | 31 | 31 | 16 | 16 | 16 | 16 |
| Front Center Lube Port C1 (mm) | 6 | 6 | 9 | 9 | 6 | 6 |
| Side Lube Port Position C3 (mm) | 6 | 6 | 9 | 9 | 6 | 6 |
| Side Lube Port Position (2nd) C4 (mm) | 16 | 26.5 | 22 | 22.5 | 22 | 22.5 |
| Top Lube Port Position C7 (mm) | 16 | 26.5 | 22 | 22.5 | 22 | 22.5 |
| Carriage Height J (mm) | 35.5 | 35.5 | 38.5 | 38.5 | 35.5 | 35.5 |
| Mounting Hole Pitch L1 (mm) | 52 | 52 | 40 | 60 | 40 | 60 |
| Mounting Hole Pitch L2 (mm) | 44 | 44 | — | — | — | — |
| Carriage Length incl. Housing L9 (mm) | 169 | 190 | 169 | 190 | 169 | 190 |
| Housing Length L11 (mm) | 80 | 80 | 80 | 80 | 80 | 80 |
| Measuring Carriage Total Length L13 (mm) | 185.6 | 206.6 | 185.6 | 206.6 | 185.6 | 206.6 |
| Carriage Body Inner Length Lw (mm) | 70 | 91 | 70 | 91 | 70 | 91 |
| Mounting Hole Pitch N (mm) | 72 | 72 | 40 | 40 | 40 | 40 |
| Reference Height O (mm) | 8 | 8 | 8 | 8 | 8 | 8 |
Load Ratings
| Parameter | AMS 3B W 30-A | AMS 3B W 30-B | AMS 3B W 30-C | AMS 3B W 30-D | AMS 3B W 30-F | AMS 3B W 30-G |
| Static Load Capacity C₀ (N) | 74900 | 98500 | 74900 | 98500 | 74900 | 98500 |
| Dynamic Load Capacity C₁₀₀ (N) | 39500 | 48900 | 39500 | 48900 | 39500 | 48900 |
| Static Cross Moment Capacity M₀Q (Nm) | 1332 | 1751 | 1332 | 1751 | 1322 | 1751 |
| Static Longitudinal Moment Capacity M₀L (Nm) | 966 | 1614 | 966 | 1614 | 966 | 1614 |
| Dynamic Cross Moment Capacity MQ (Nm) | 702 | 869 | 702 | 869 | 702 | 869 |
| Dynamic Longitudinal Moment Capacity ML (Nm) | 510 | 801 | 510 | 801 | 510 | 801 |
| Carriage Weight (kg) | 1.8 | 2.2 | 1.6 | 1.9 | 1.5 | 1.7 |
Measuring System Specifications
| Measuring Principle | Magnetoresistive incremental encoding (magnetically hard periodic N-S scale) |
| Signal Period | 200 µm |
| Accuracy Class | ± 5 µm / 1000 mm; ± 2 µm / 40 mm |
| Periodic Deviation | ± 0.7 µm |
| Hysteresis | < 0.5 µm (digitally adjustable on AMSD) |
| Resolution | AMSA max. 0.0625 µm; AMSD 0.2 / 1.0 / 5.0 µm |
| Output Interface | AMSA: analogue 1 Vpp; AMSD: digital quadrature signals RS 422 (incl. reference and error signals) |
| Current Consumption | AMSA 40 mA; AMSD 110 mA |
| Maximum Speed | AMSA 3 m/s; AMSD 3 m/s (max. 1 m/s at 0.2 µm resolution) |
| Reference Marks | Every 50 mm, or distance-coded |
| Supply Voltage | 5 V ± 0.25 V |
| Operating Temperature | 0 °C ~ +70 °C |
| Protection Rating | IP68 |
Source: MONORAIL and AMS Product Catalogue §4.6 General technical data (p.39).
Order Code Examples
AMS 3B Rail Order Code
AMS 3B S 30-N-G1-KC-R1-1500-18.5-18.5
AMS 3B Carriage Order Code (Analog Output)
AMSA 3B W 30-A-P1-G1-V1-R1-CN-S11-LV-TSU
Available Options
Based on the Available options icon bar in the catalogue.
Common to Rails and Carriages
Accuracy Classes
 | G0 | Highly accurate |
 | G1 | Very accurate |
 | G2 | Accurate |
 | G3 | Standard |
Coating
 | CN | None |
 | CH | Hard chromium |
Rails
Straightness
 | KC | Standard |
Reference Side
 | R11 | Ref. bottom, scale bottom |
 | R12 | Ref. bottom, scale top (the PDF prints 'scale bottom', which duplicates R11; the icon shows the scale on top, so this is judged to be a PDF typo) |
 | R21 | Ref. top, scale bottom |
 | R22 | Ref. top, scale top |
Magnetization Type
 | TR50 | 50 mm Raster (incremental scale) |
 | TD20 | 20 mm Code (absolute coding) |
 | TD50 | 50 mm Code (absolute coding) |
Carriages
Reference Surface
 | R1 | Reference bottom (below or right) |
 | R2 | Reference top (top or left) |
Read Head Position
 | P1 | Top right |
 | P3 | Bottom left |
Lubrication as Delivered
 | LN | Oil protect |
 | LG | Grease protect |
 | LV | Full greasing |
Interface (Read Head Cable Outlet)
 | TMU | analog, 0.3 m |
 | TRU | analog, 3 m |
 | TSU | analog, 3 m |
 | TMD | digital, 0.3 m |
 | TRD | digital, 3 m |
 | TSD | digital, 3 m |