| Model no | EM223 DI4/DO 4×PLY | |
| Article No | H7 223-1BL22-0XA0 | |
| Description | 16 point digital input/16 point digital output, optocoupler isolation, transistor | |
| Conventional | Dimensions WxHxD（mm） | 137.5×80×62 |
| Power dissipatio | 5.2W | |
| Available current（SM bus） | 140mA | |
| Available current（Sensor power 24V） | 4mA/input |
| Digital input | input points | 16 |
| Type | PNP/NPN | |
| Surge voltage (Maximum） | 35VDC,0.5s | |
| Logic 1 signal (Minimum) | 15VDC | |
| Logic 0 signal (Maximum) | 5VDC | |
| Maximum input delay | 4.5mS | |
| Isolate(Field sideand Logic side) | 500VAC,1min |
| Digital output | Output points | 16 |
| Type | transistor | |
| Voltage range | 20.4~28.8VDC | |
| Surge voltage (Maximum） | 8A，100ms | |
| Rated current foreach point(Maximum） | 0.75A | |
| Switching frequency (maximum) | / | |
| On/off delay (maximum) | 150uS | |
| Isolate(Field sideand Logic side) | 1500 VAC，1min |
| Contact endurance | non-loaded | / |
| Rated load | / |
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