Siemens 6ES74217BH010AB0
SIMATIC S7-400, DIGITAL INPUT SM 421, GALVANICALLY ISOLATED, 16 DI, 24V DC WITH 0.05 MS INPUT DELAY, ALARM, DIAGNOSTICS
This Siemens 6ES74217BH010AB0 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 PL27101937370.
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 (DC) | 24 V |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| Reverse polarity protection | Yes |
| from supply voltage L+, max. | 120 mA |
| from backplane bus 5 V DC, max. | 130 mA |
| Number of outputs | 2 |
| Type of output voltage | L+ (-2.5 V) |
| Short-circuit protection | Yes; Electronic |
| additional (redundant) feed | Yes; possible |
| Rated value | 120 mA |
| permissible range, lower limit | 0 mA |
| permissible range, upper limit | 150 mA |
| Power loss, typ. | 5 W |
| Number of digital inputs | 16 |
| Input characteristic according to IEC 61131 | Type 2 |
| Number of simultaneously controllable inputs | 16 |
| Type of input voltage | DC |
| for signal "0" | -30 V DC to +5 V DC |
| for signal "1" | 11 V DC to 30 V DC |
| for signal "0", min. | 6 mA; < 6 mA |
| for signal "1", typ. | 6 mA; 6 to 8 mA |
| — parameterizable | Yes |
| — at "0" to "1", min. | 3 µs; 0.05 / 0.1 / 0.5 / 3 ms |
| Fixed current limitation for wire-break monitoring, min. | 10 kΩ |
| Fixed current limitation for wire-break monitoring, max. | 18 kΩ |
| shielded, max. | 1 000 m; 1 000 m: 3 ms, 70 m: 0.5 ms, 30 m: 0.1 ms, 30 m: 0.05 ms |
| unshielded, max. | 600 m; 600 m: 3 ms; 50 m: 0,5 ms; 20 m: 0,1 ms; 20 m: 0,05 ms |
| 2-wire sensor | Yes |
| — permissible quiescent current (2-wire sensor), max. | 3 mA |
| Diagnostics function | Yes; Parameterizable |
| Diagnostic alarm | Yes; Parameterizable |
| Hardware interrupt | Yes; Parameterizable |
| Diagnostic information readable | Yes |
| Monitoring the supply voltage | Yes |
| Wire-break | Yes; I < 1 mA |
| Rated load voltage PWR (green) | Yes; Per group |
| internal fault INTF (red) | Yes |
| external fault EXTF (red) | Yes |
| Status indicator digital input (green) | Yes |
| Channel fault indicator F (red) | No |
| between the channels | Yes |
| between the channels, in groups of | 8 |
| between the channels and backplane bus | Yes |
| Isolation tested with | 500 V DC |
| Width | 25 mm |
| Height | 290 mm |
| Depth | 210 mm |
| Weight, approx. | 600 g |
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