10 point/14 point/23 point/28 point type Input / Output Specifications
DC input (Basic units)
| Item |
Specification |
| Input voltage |
24 V DC |
| Allowable input voltage range |
0 to 30V DC |
| Input impedance |
Approx. 2.8kΩ |
| Input current |
7.5mA typical |
| Operating voltage |
ON voltage |
15 V DC (min) / 4.5mA (max) |
| OFF voltage |
5 V DC (max) / 1.5mA (max) |
| Input lag |
OFF → ON |
0.5 to 20 ms (configurable) |
| ON → OFF |
0.5 to 20 ms (configurable) |
| Polarity |
None |
| Insulation system |
Photocoupler insulation |
| Input display |
LED (green) |
| External connection |
10-point type: fixed type terminal block
14-, 23-, 28-point types: Removable type screw terminal block (M3) |
| Circuit diagram |
|
DC input (Expansion units)
| Item |
Specification |
| Input voltage |
24 V DC |
| Allowable input voltage range |
0 to 30V DC |
| Input impedance |
Approx. 2.8kO |
| Input current |
7.5mA typical |
| Operating voltage |
ON voltage |
15 V DC (min) / 4.5mA (max) |
| OFF voltage |
5 V DC (max) / 1.5mA (max) |
| Input lag |
OFF → ON |
0.5 ms or less |
| ON → OFF |
0.5 ms or less |
| Polarity |
None |
| Insulation system |
Photocoupler insulation |
| Input display |
LED (green) |
| External connection |
10-point type: fixed type terminal block
14-, 23-, 28-point types: Removable type screw terminal block (M3) |
| Circuit diagram |
|
DC input (8 points / 16 points expansion units)
| Item |
Specification |
EH-D8EDR
EH-D8EDTPS
EH-D8EDT |
EH-D8ED
EH-D16ED |
| Input voltage |
24V DC |
| Allowable input voltage range |
0 to 30V DC |
| Input impedance |
Approx. 2.8kΩ |
Approx. 4.8kΩ |
| Input current |
7.5mA typical |
4.8mA typical |
| Operating voltage |
ON voltage |
15 V DC (min) /
4.5mA (max) |
15 V DC (min) /
3.0mA (max) |
| OFF voltage |
5 V DC (max) / 1.5mA (max) |
| Input lag |
OFF → ON |
4ms (TYP) |
2ms (TYP) |
| ON → OFF |
4ms (TYP) |
2ms (TYP) |
| Polarity |
None |
| Insulation system |
Photocoupler insulation |
| Input display |
LED (green) |
| External connection |
Removable type screw terminal block (M3) |
| Circuit diagram |
|
AC input
| Item |
Specification |
| Input voltage |
100 to 120V AC |
| Allowable input voltage range |
85 to 132 V AC
50 -5 % to 60 +5 % Hz |
| Input impedance |
Approx. 14.6 kΩ (60Hz)
Approx. 17.6 kΩ (50Hz) |
| Input current |
Approx. 7mA RMS
(100V AC/60Hz) |
| Operating voltage |
ON voltage |
80V AC (min) 4.5mA |
| OFF voltage |
30V AC (max) 2mA |
| Input lag |
OFF → ON |
25 ms (max) *1 |
| ON → OFF |
30 ms (max) *1 |
| Polarity |
None |
| Insulation system |
Photocoupler insulation |
| Input display |
LED (green) |
| External connection |
14-, 28-point types: Removable type screw terminal block (M3) |
| Circuit diagram |
|
- *1
- Delay by hardware only. Delay by digital filter (software filter) 0.5 to 20 ms is not included.
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