| Item | 
Specification | 
| Type | 
EH-AY22 | 
EH-AY4V | 
EH-AY4H | 
EH-AY2H | 
EH-AY4I | 
EH-AYH8M | 
| Voltage output range | 
0 to 10V DC (Ch. 0 to 1 ) | 
0 to 10V DC | 
-10 to 10V DC | 
— | 
0 to 10V DC | 
| Current output range | 
4 to 20mA (Ch. 2 to 3) | 
— | 
4 to 20mA | 
0 to 22mA 4 to 22mA | 
| Resolution | 
12 bits | 
| Conversion time | 
5 ms or less | 
10 ms or less | 
| Overall accuracy | 
±1 % or less (of full-scale value) | 
±0.8 % of full scale (0 to 5 SC) | 
| External load resistor | 
Voltage output | 
10 kΩor more | 
| Current output | 
0 to 500Ω | 
— | 
0 to 350Ω | 
10 to 400Ω | 
| Insulation | 
Channel - Internal circuit | 
Photocoupler insulation | 
| Between channels | 
No insulation | 
| Number of channels | 
Voltage output | 
2 channels / module (Ch. 0 to 1) | 
4 channels / module | 
2 channels / module | 
— | 
8 channels/ module or 4 channels/ module (ch.0 to 3 or ch. 4 to 7) | 
| Current output | 
2 channels / module (Ch. 2 to 3) | 
— | 
4 channels / module | 
8 channels/ module or 4 channels/ module (ch.0 to 3 or ch. 4 to 7) | 
| Weight | 
Approximately 0.18 kg (0.4 lb.) | 
0.15 kg | 
0.22 kg | 
| External connection | 
Removable screw terminal block (M3) | 
Internal current consumption (5V DC) | 
Approximately 100mA | 
130mA | 
70mA | 
| External power supply | 
24 V DC (+20%, -15%) Approximately 0.15 A (Approximately 0.5 A at power On) | 
24 V DC(+20%, -15%) Approximately 0.25 A (Approximately 0.8 A at power On) | 
| External wiring | 
2-core shield wire (20 m (65.62 ft.) or less) |