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SIMATIC S7-400, DIG.OUTPUT MOD. SM 422, OPTIC. ISOLATED, 32 DO, 24V DC, 0.5A WITH 0,15 MS OUTPUT DELAY, DIAGNOSTICS |
| Supply voltage |
| Load voltage L+ |
| ● Rated value (DC) |
24 V |
| ● permissible range, lower limit (DC) |
20.4 V |
| ● permissible range, upper limit (DC) |
28.8 V |
| Load voltage L1 |
| ● permissible range, lower limit (AC) |
20.4 V |
| ● permissible range, upper limit (AC) |
28.8 V |
| Input current |
| from load voltage L+ (without load), max. |
120 mA |
| from backplane bus 5 V DC, max. |
200 mA |
| Power loss |
| Power loss, max. |
8 W |
| Digital outputs |
| Number of digital outputs |
32 |
| Limitation of inductive shutdown voltage to |
L+ (-45 V) |
| Switching capacity of the outputs |
| ● Lamp load, max. |
5 W |
| Output voltage |
| ● for signal "1", min. |
L+ (-0.8 V) |
| Output current |
| ● for signal "1" rated value |
0.5 A |
| ● for signal "1" permissible range for 0 to 60 °C, min. |
5 mA |
| ● for signal "1" permissible range for 0 to 60 °C, max. |
0.6 A |
| ● for signal "0" residual current, max. |
0.5 mA |
| Switching frequency |
| ● with resistive load, max. |
100 Hz |
| ● with inductive load, max. |
2 Hz |
| Total current of the outputs (per group) |
| all mounting positions |
| — up to 60 °C, max. |
2 A |
| Cable length |
| ● Cable length, shielded, max. |
1 000 m |
| ● Cable length unshielded, max. |
600 m |
| Interrupts/diagnostics/status information |
| Alarms |
| ● Diagnostic alarm |
Yes; Parameterizable |
| Diagnostic messages |
| ● Diagnostics |
Yes; internal/ external fault |
| Galvanic isolation |
| Galvanic isolation digital outputs |
| ● between the channels, in groups of |
8 |
| ● between the channels and the backplane bus |
Yes |
| Isolation |
| Isolation tested with |
500 V DC |
| Dimensions |
| Width |
25 mm |
| Height |
290 mm |
| Depth |
210 mm |
| Weights |
| Weight, approx. |
600 g |
| last modified: |
21.08.2014 |
