| 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 |
| 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 |
| Positioning |
Positioning mode |
1) Absolute mode
2) Absolute and Incremental
3) Incremental |
| Positioning Unit |
1) Pulse
2) µm
3) inch
4) degree |
| Speed unit |
1 pulse/ s - 1M pulse/ s (Auto, Manual, Homing)
µ m /s , inch/s , degree/s (selectable by common parameter) |
| Number of speed stage |
Maximum 256 stages (in continuous operation) |
| Acceleration and Deceleration |
Linear
S-curve (3 types) |
| 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 |
| Pulse train signal |
1) 2 Pulse signal (CW pulse and CCW pulse
2) Pulse and Direction signal (PLS and SIG)
(Selectable by common parameter) |
| 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 |
| 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 1 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) |
