| Manufacturer part number (MPN) | 6ES7223-7BF50-0XB0 |
| EAN / GTIN | 4047623417200 |
| Sales unit | pcs |
| Product type designation | SB 1223, DI 4x 24 V DC/DQ 4x 24 V DC 100 kHz |
| Engineering with STEP 7 TIA Portal configurable/integrated from version | V20 or higher |
| Supply voltage — Rated value (DC) | 24 V |
| Supply voltage — permissible range, lower limit (DC) | 20.4 V |
| Supply voltage — permissible range, upper limit (DC) | 28.8 V |
| Current consumption from backplane bus 5 V DC, typ. | 48 mA |
| Power loss, typ. | 1.7 W |
| Number of digital inputs | 4; sink / source |
| Input voltage — Rated value (DC) | 24 V |
| Input voltage — for signal "0" | 5 V DC or 0.5 mA |
| Input voltage — for signal "1" | 15 V DC at 2.5 mA |
| Input current — for signal "1", typ. | 6 mA |
| Input delay parameterizable | 0.1 ... 20.0 μs / 0.05 ... 20.0 ms |
| Cable length — shielded, max. | 500 m; 50 m shielded for HSC inputs |
| Cable length — unshielded, max. | 300 m |
| Number of digital outputs | 4 |
| Switching capacity of the outputs — with resistive load, max. | 0.1 A |
| Output voltage — Rated value (DC) | 24 V |
| Output voltage — for signal "0", max. | 1 V |
| Output voltage — for signal "1", min. | L+ (-1.5 V) |
| Output current — for signal "1" rated value | 0.1 A |
| Output delay with resistive load — "0" to "1", max. | 1.8 µs |
| Output delay with resistive load — "1" to "0", max. | 1.8 µs |
| Potential separation digital inputs — between the channels and backplane bus | Yes; 707 V DC (type test) |
| Potential separation digital outputs — between the channels and backplane bus | Yes; 707 V DC (type test) |
| IP degree of protection | IP20 |
| Free fall — Fall height, max. | 0.3 m; five times, in product package |
| Ambient temperature during operation — min. | -20 °C |
| Ambient temperature during operation — max. | 40 °C; at max. voltages and max. specifications |
| Ambient temperature during operation — horizontal installation, max. | 60 °C |
| Dimensions — Width | 15 mm |
| Dimensions — Height | 62 mm |
| Dimensions — Depth | 63 mm |
| Weight, approx. | 28 g |
| Supply voltage DC | 20.4–28.8 V |
| Voltage type (supply voltage) | DC |
| Digital inputs configurable | Yes |
| Digital outputs configurable | Yes |
| Input current at signal 1 | 6 mA |
| Permitted voltage at input | 0–30 V |
| Type of voltage (input voltage) | DC |
| Type of digital output | Transistor |
| Output current | 0.1 A |
| Permitted voltage at output | 0–28.8 V |
| Type of output voltage | DC |
| Short-circuit protection, outputs available | Yes |
| Redundancy | No |
| Type of electric connection | Spring clamp connection |
| Time delay at signal change | 0.1–20 ms |
| Suitable for safety functions | No |
| Appendant operation agent (Ex ia) | No |
| Explosion safety category for gas | ATEX gas-ex-protection, Cat. 3G |
| Explosion safety category for dust | None |
| Width | 15 mm |
| Height | 62 mm |
| Depth | 63 mm |
| Country of origin | China |