2 Channels magnetic incremental encoder.
Specification
| Encoder ETD16-2D | Encoder ETD16-2E | Encoder ETD16-2F | |
|---|---|---|---|
| Sensor | Optical | ||
| Encoder Type | Incremental | ||
| Output Signal | CMOS/TTL compatible | ||
| Number of Channels[channel] | 2※1 | ||
| Resolution (Max. speed = 25,000 rpm)[pulse/rev] | 256 | 512 | 1024 |
| Max. Frequency Response[kHz] | 55 | 110 | 220 |
| Supply Voltage, Vcc[V] | 4.5‐5.5 | ||
| Supply Current, typical[mA] | 20 | ||
| Output Voltage “H”[V] | ≧2.4（Max.Vcc） | ||
| Output Voltage “L”[V] | ≦0.4 | ||
| Output current per channel[mA] | 1.5 | ||
| Rise and fall time[ns] | Tr=100, Tf=100 | ||
| Inertia[gmm2] | TBD | ||
| Operating Temperature[℃] | -20‐+85 | ||
| Storage Temperature[℃] | -20‐+85 | ||
Output signal (at motor shaft clockwise rotation)
Output signal
| Cycle C[°e] | 360 |
| Pulse P[°e] | 180 |
| Ato B channel phase shift, φ[°e] | 90±45 |
| Logic state width, S[°e] | 90±45 |
*Max error ( ±°e) indicated above.
Electrical connections
| #1 | Motor+ | Motor+※2 |
| #2 | Vcc | DC4.5‐5.5V |
| #3 | Ch.A | TTL compatible |
| #4 | Ch.B | TTL compatible |
| #5 | (Ch.Z) | TTL compatible |
| #6 | GND | |
| #7 | Motor- | Motor-※2 |
| #8 | NC |
