| Item | Specification | ||
|---|---|---|---|
| Type | EH-POS4 | ||
| Number of controlled axes | 4-axes | ||
| Number of interpolation axes | Linear interpolation : up to 4 axes Circular interpolation : 2 axes |
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| Maximum speed | 1 M pulse/ s | ||
| Positioning data | Number of positioning points | Maximum 256 points/ axes (storage in the module) | |
| Setting method | 1) Ladder Program 2) Positioning Data Setting tool |
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| Positioning | Positioning mode | 1) Absolute mode 2) Absolute and Incremental 3) Incremental |
|
| Positioning Unit | 1) Pulse 2) µm 3) inch 4) degree |
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| Speed unit | 1 pulse/ s - 1M pulse/ s (Auto, Manual, Homing) µ m /s , inch/s , degree/s (selectable by common parameter) |
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| Number of speed stage | Maximum 256 stages (in continuous operation) | ||
| Acceleration and Deceleration |
Linear S-curve (3 types) |
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| Acceleration and Deceleration time |
1 up to 65 535 ms | ||
| Backlash | 0-65 535 pulses | ||
| Operation range | -2,147,483,648 up to + 2,147,483647 pulses - 214,748,364.8 up to + 214,748,364.7 µm - 21,474.83648 up to + 21,474.83647 inch - 21,474.83648 up to + 21,474.83647 degree |
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| Pulse train signal | 1) 2 Pulse signal (CW pulse and CCW pulse) 2) Pulse and Direction signal (PLS and SIG)(Selectable by common parameter) |
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| Output method | Line driver | ||
| Homing | 1) Free home position 2) Low speed homing 3) High speed homing 1 (Off edge stop) 4) High speed homing 2 (Phase Z input stop) 5) Absolute encoder homing |
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| Applied servo amp in absolute homing | Hitachi AD series | ||
| Manual operation | Manual command | ||
| Teaching function | Teaching command | ||
| Operation on CPU stopping | Available | ||
| Output | Pulse & Sign | Line driver (SN75158(TI)) | |
| "High" voltage | Minimum 2.4 V | ||
| "Low" voltage | Maximum 0.4 V | ||
| Phase input | Phase Z input and Absolute encoder serial signal |
Line driver (input impedance: 220 ohm) | |
| Input | Input voltage | 20.4 up to 28.8 V DC | |
| Input impedance | Approx. 5.6 k ohm | ||
| Input current | Approx. 4.3mA (24 V DC) | ||
| Operation voltage |
"ON" voltage | Minimum 15 V DC | |
| "OFF" voltage | Maximum 5 V DC | ||
| Delay | "ON" to "OFF" | Maximum 1 ms | |
| "OFF" to "ON" | Maximum 1S ms | ||
| Polarity | No | ||
| isolation | Photo-coupler | ||
| Weight | Approximately 0.13kg(0.29 lb.) | ||
| Consumption current | 5 V DC , 850mA (supplied from Power module) | ||
| External power supply | 24 V DC, approx. 4.3mA /point ( for external input) | ||
Note : When CPU is turned "RUN" to "STOP" or "STOP" to "RUN", the servo motor stops.
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