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Siemens
SIMATIC S7-200 EM 221 Digital Input Module
6ES7 221-1BH22-0XA0
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Price Range: $120-180 | Professional quotation within 24 hours
SIMATIC S7-200 EM 221 is a digital input expansion module providing 8 optically isolated digital inputs rated at 24V DC. This hot-swappable module extends the I/O capacity of any S7-200 CPU. The EM 221 was discontinued alongside the S7-200 family in October 2017. Critical spare part for facilities running S7-200-based systems including textile machinery, plastic injection molding machines, and industrial drying equipment....
| Digital Inputs | 8 |
|---|---|
| Input Voltage | 24V DC |
| Input Current | 9 mA typical |
| Isolation | 500V AC (optocoupler) |
| Input Type | Type 1 (IEC 61131-2) |
| Connection | Removable terminal block |
| Power Consumption | 2.5 W |
| Dimensions | 46 x 80 x 62 mm |