Siemens 6ES74221FH000AA0
SIMATIC S7-400, SM 422 DIGITAL OUTPUT MODULE, OPTIC. ISOLATED, 16 DO, 120,230V AC, 2A
This Siemens 6ES74221FH000AA0 is supplied brand new by PartLogic for machine control, process automation, industrial communication, equipment maintenance and replacement applications. It forms part of our Industrial automation > Plc controllers > Io modules range and is referenced internally as PartLogic SKU PL27101949422.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| Rated value (AC) | 230 V; 120/230 V AC |
| permissible range, lower limit (AC) | 79 V |
| permissible range, upper limit (AC) | 264 V |
| permissible frequency range, lower limit | 47 Hz |
| permissible frequency range, upper limit | 63 Hz |
| from load voltage L+ (without load), max. | 1.5 mA |
| from backplane bus 5 V DC, max. | 400 mA |
| Power loss, typ. | 16 W |
| Number of digital outputs | 16 |
| Short-circuit protection | Yes; Clocked electronically: Following a short-circuit, reclosing under a full load cannot be ensured. Countermeasures: change the signal at the output or interrupt the load voltage of the module. Briefly disconnect the load from the output. |
| required current for fuse shutdown, min. | 100 A |
| Response time, max. | 100 ms |
| Controlling a digital input | Yes; possible |
| Size of motor starters according to NEMA, max. | Size 5 according to NEMA |
| Spare fuses | Fuse 8 A, 250 V, quick response |
| Zero-crossing switch | No |
| on lamp load, max. | 50 W1 Hz |
| for signal "1", min. | L1 (-18.1 V) |
| for signal "1" (at max. current), min. | L1 (-1.3 Vrms) |
| for signal "1" (at min. current), min. | L1 (-18.1 Vrms) |
| for signal "1" rated value | 2 A |
| for signal "1" permissible range, min. | 10 mA |
| for signal "1" permissible range, max. | 2 A |
| for signal "1" permissible surge current, max. | 50 A; per cycle |
| for signal "0" residual current, max. | 2.6 mA |
| "0" to "1", max. | 1 ms |
| "1" to "0", max. | 1 AC cycle |
| for redundant control of a load | Yes; Possible (only outputs with the same load voltage) |
| with resistive load, max. | 10 Hz |
| with inductive load, max. | 0.5 Hz |
| with inductive load (acc. to IEC 60947-5-1, AC15), max. | 0.5 Hz |
| — up to 40 °C, max. | 4 A; 6 A with fan assembly |
| — up to 60 °C, max. | 2 A; 5 A with fan subassembly; per 4 adjacent outputs |
| shielded, max. | 1 000 m |
| unshielded, max. | 600 m |
| Diagnostics function | Not parameterizable |
| internal fault INTF (red) | Yes; Fuse blown |
| external fault EXTF (red) | Yes; Missing load voltage |
| between the channels | Yes |
| between the channels, in groups of | 4 |
| between the channels and backplane bus | Yes |
| Isolation tested with | 1 500 V AC |
| Width | 25 mm |
| Height | 290 mm |
| Depth | 210 mm |
| Weight, approx. | 800 g |
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