| Item |
Specification |
| Type |
EH-POS |
Functional
specification |
Number of control axes |
1-axis |
| Highest frequency |
400 k pulse/s |
Positioning
data |
Capacity |
256 points |
| Setting procedures |
Sequence program |
| Positioning |
Method |
Absolute system / Absolute system + increment system / Increment system |
| Positioning command |
Pulse specification / µ m specification / inch specification / degree specification |
Speed command
|
Automatic, manual, home position return
6.25 pulse/s to 400 k pulse/s
µ
m/s, inch/s, degree/s input function |
| Speed stage |
10 stages |
Acceleration / deceleration
system |
Trapezoid acceleration / deceleration
S-curve acceleration / deceleration (3-stage acceleration / deceleration) |
| Acceleration / deceleration time |
1 to 65,535 ms |
Backlash
High / low limit setting |
0 to 255 pulse |
| +2,147,483,647 to -2,147,483,648 pulse |
| Pulse output method |
Pulse chain (CW / CCW) /
Clock + direction signal (CK / direction)
(Use dip switches 1 and 2 to select the pulse output method and to switch
between positive and negative logic for the selected method.) |
| Pulse output procedures |
Open collector output (Photocoupler insulation) / Line driver output (Photocoupler insulation) |
| Home position return function |
Arbitrary origin / Low speed origin return / High speed origin return 1 /
High speed origin return 2 / Absolute value encoder home position return |
| Teaching |
Possible |
| Manual (JOG) operation |
Pulse output by manual input signal |
| Operation when the CPU has stopped |
Operation may be performed via I/O setting or using the positioner. |
| Absolute value encoder input |
Supports the Σ series and Σ II series by Yasukawa Denki and the P series by Sanyo Denki, AD series by Hitachi. |
I/O interface
specification |
Output |
Pulse train (CW / CCW) output
Clock + direction signal
(CK / direction) Pulse output |
1. Line collector output Photocoupler insulation (30V DC maximum, 30mA resistive load)
2.Line driver output Photocoupler insulation (5V DC) |
| Maximum leakage current |
100µA or less |
| Maximum voltage drop at ON |
0.8 V maximum (at output current 30mA) |
| Input |
Input voltage |
10.8 to 30V DC |
| Input impedance |
Approximately 2.2 kΩ |
| Input current |
Approximately 10mA (24V DC) |
Operation
voltage |
Minimum ON
voltage |
9 V |
Maximum OFF
voltage |
3.6 V |
| Input lag |
ON→OFF |
1 ms or less |
| OFF→ON |
1 ms or less |
| Polarity |
Only the encoder signal input uses the plus common inside the module. Other inputs do not specify polarity. |
| Insulation method |
Photocoupler |
| Weight |
Approximately 0.17kg(0.37lb.) |
| Internal current consumption |
5 V DC, 300mA, 600mA
(When the positioner is connected) . |
| External power supply |
5 V DC ±5%, 100mA (For pulse chain output) 24 V DC,10mA/point (For external control input) |
