6ES7221-1EF22-0XA0 - Siemens
MPN6ES7221-1EF22-0XA0
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*** spare part *** SIMATIC S7-200, digital input EM 221, isolated 8 DI, 120/230 V AC
$199.85Ref. price · indicative, final on quote
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MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Inputs
| Parameter | Value |
|---|---|
| Number of digital inputs | 8 |
| 2-wire sensor support | Yes |
Electrical
| Parameter | Value |
|---|---|
| Input voltage at signal "1" | 79V AC or more |
| Input voltage type (AC/DC) | AC |
| Input voltage at signal "0" | up to 20 V AC |
| Input current at signal "1" (typ.) | 2.5 mA |
| Power loss (typ.) | 3 W |
| Current consumption from backplane bus (5 V DC), max. | 30 mA |
| Permissible quiescent current, 2-wire sensor, max. | 1 mA |
| Cable length, unshielded, max. | 300 m |
| Cable length, shielded, max. | 500 m |
Timing
| Parameter | Value |
|---|---|
| Input delay 0 to 1, max. | 15 ms |
Diagnostics & Isolation
| Parameter | Value |
|---|---|
| Channels per isolated group | 1; 8 groups |
Mechanical
| Parameter | Value |
|---|---|
| Depth | 62 mm |
| Height | 80 mm |
| Width | 71.2 mm |
Specifications
| Parameter | Value |
|---|---|
| Rated value (AC) | 230 V; 220/230 V AC (47 Hz to 63 Hz) |
MPN
6ES7221-1EF22-0XA0