| Article number | 6ES7226-6RA32-0XB0 | 
|  | Digital Output SM 1226, F-DQ 2x Relay | 
| General information |  | 
| Product type designation | SM 1226, F-DQ 2x relay/5 A | 
| Supply voltage |  | 
| permissible range, lower limit (DC) | 20.4 V | 
| permissible range, upper limit (DC) | 28.8 V | 
| power supply according to NEC Class 2 required | No | 
| Input current |  | 
| from backplane bus 5 V DC, max. | 120 mA | 
| Digital outputs |  | 
| ● from load voltage L+, max. | 300 mA | 
| Power loss |  | 
| Power loss, typ. | 10 W | 
| Digital outputs |  | 
| Number of digital outputs | 2 | 
| Short-circuit protection | No | 
| Output voltage |  | 
| ● Rated value (DC) | 5 V DC to 30 V DC | 
| ● Rated value (AC) | 5 V AC to 250 V AC | 
| Output current |  | 
| ● for signal “1” permissible range, max. | 5 A maximum per circuit and 10 A maximum of all circuits per module | 
| Relay outputs |  | 
| ● Number of relay outputs | 2; 2 circuits per output | 
| Switching capacity of contacts |  | 
| — with inductive load, max. | 0.1 Hz, accordance with IEC 60947-5-1, DC-13; 2 Hz, accordance with IEC 60947-5-1, AC-15 | 
| — with resistive load, max. | 2 Hz | 
| Cable length |  | 
| ● shielded, max. | 200 m | 
| ● unshielded, max. | 200 m | 
| Interrupts/diagnostics/status information |  | 
| Diagnostics indication LED |  | 
| ● for status of the outputs | Yes | 
| Degree and class of protection |  | 
| IP degree of protection | IP20 | 
| Standards, approvals, certificates |  | 
| CE mark | Yes | 
| cULus | Yes | 
| FM approval | Yes | 
| Highest safety class achievable in safety mode |  | 
| ● Performance level according to ISO 13849-1 | Category 4, PL e | 
| ● SIL acc. to IEC 61508 | SIL 3 | 
| Probability of failure (for service life of 20 years and repair time of 100 hours) |  | 
| — Low demand mode: PFDavg in accordance with SIL3 | < 1.00E-05 | 
| — High demand/continuous mode: PFH in accordance with SIL3 | < 4.00E-09 | 
| Ambient conditions |  | 
| Free fall |  | 
| ● Fall height, max. | 0.3 m; five times, in product package | 
| Ambient temperature during operation |  | 
| ● min. | 0 °C | 
| ● max. | 55 °C | 
| ● permissible temperature change | 5°C to 55°C, 3°C / minute | 
| Ambient temperature during storage/transportation |  | 
| ● min. | -40 °C | 
| ● max. | 70 °C | 
| Air pressure acc. to IEC 60068-2-13 |  | 
| ● Storage/transport, min. | 660 hPa | 
| ● Storage/transport, max. | 1 080 hPa | 
| Relative humidity |  | 
| ● Operation at 25 ℃ without condensation, max. | 95 % | 
| Mechanics/material |  | 
| Enclosure material (front) |  | 
| ● Plastic | Yes | 
| Dimensions |  | 
| Width | 70 mm | 
| Height | 100 mm | 
| Depth | 75 mm | 
| Weights |  | 
| Weight, approx. | 300 g |