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SIMATIC S7-400, FM 450-1 FUNCTION MODULE F. COUNT.FUNCT. WITH 2 CHANNELS INCL. CONFIG. PACKAGE ON CD |
| Supply voltage |
| Load voltage 1L+ |
| ● Reverse polarity protection |
Yes |
| Load voltage 2L+ |
| ● Reverse polarity protection |
Yes |
| Aux. voltage 1L+, load voltage 2L+ |
| ● Rated value (DC) |
24 V |
| ● permissible range, lower limit (DC) |
20.4 V; Dynamic 18.5 V |
| ● permissible range, upper limit (DC) |
28.8 V; dynamic 30.2 V |
| non-periodic skip |
| — Duration |
500 ms |
| — Recovery time |
50 s |
| — Value |
35 V |
| Input current |
| from load voltage 1L+ (without load), max. |
40 mA |
| from backplane bus 5 V DC, max. |
450 mA |
| Encoder supply |
| 5 V encoder supply |
| ● 5 V |
Yes; 5.2 V +/-2% |
| ● short-circuit protection |
Yes |
| ● Output current, max. |
300 mA |
| 24 V encoder supply |
| ● 24 V |
Yes; 1L+ (-3 V) |
| ● short-circuit protection |
Yes |
| ● Output current, max. |
300 mA |
| Power losses |
| Power loss, typ. |
9 W |
| Digital inputs |
| Number of digital inputs |
6 |
| Functions |
1 for gate start, 1 for gate stop, 1 for setting the counter |
| Input voltage |
| ● for signal "0" |
-28,8 ... +5 V |
| ● for signal "1" |
+11 to +28.8 V |
| Input current |
| ● for signal "1", typ. |
9 mA |
| Input delay (for rated value of input voltage) |
| ● Input frequency (with a time delay of 0.1 ms), max. |
200 kHz |
| for standard inputs |
| — Parameterizable |
Yes |
| — at "0" to "1", max. |
2.5 µs; >= 2.5 µs (200 kHz); <= 25 µs (20 kHz) |
| Digital outputs |
| Number of digital outputs |
4 |
| short-circuit protection |
Yes; Clocked electronically |
| Limitation of inductive shutdown voltage to |
2L+ (-39 V) |
| Output voltage |
| ● for signal "0", max. |
3 V |
| ● for signal "1", min. |
2L+ (-1,5 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 |
| Output delay with resistive load |
| ● "0" to "1", max. |
300 µs |
| Encoder |
| Connectable encoders |
| ● Incremental encoder (symmetrical) |
Yes; With 2 pulse trains offset by 90° |
| ● Incremental encoder (asymmetrical) |
Yes |
| ● 24 V initiator |
Yes |
| ● 24 V directional element |
Yes; 1 pulse train, 1 direction level |
| Interrupts/diagnostics/status information |
| Status indicator |
Yes; 14 green LEDs for status of CR, DIR, inputs and outputs |
| Alarms |
| ● Diagnostic alarm |
Yes; Parameterizable |
| ● Hardware interrupt |
Yes; Parameterizable |
| Diagnostic messages |
| ● Diagnostic functions |
Yes |
| ● Diagnostics |
Yes; Diagnostic information readable |
| Diagnostics indication LED |
| ● Description |
2 red LEDs for internal and external errors |
| ● Status indicator digital output (green) |
Yes |
| ● Status indicator digital input (green) |
Yes |
| Counter |
| Number of counter inputs |
2; 32 bit or +/-31 bit |
| Counter input 5 V |
| ● Type |
RS 422 |
| ● Terminating resistor |
220 Ω |
| ● Differential input voltage |
min. 0.5 V |
| ● Counting frequency, max. |
500 kHz |
| Counter input 24 V |
| ● Input voltage, for signal "0" |
-30 to +5 V |
| ● Input voltage, for signal "1" |
+11 to +30 V |
| ● Input current, for signal "1", typ. |
9 mA |
| ● Counting frequency, max. |
200 kHz |
| ● Minimum pulse width |
>= 2.5 µs (200 kHz); <= 25 µs (20 kHz) (parameterizable) |
| Parameter |
| Remark |
Assigned binary addresses: 64 bytes/64 bytes |
| Galvanic isolation |
| Galvanic isolation digital inputs |
| ● between the channels and the backplane bus |
Yes; Optocoupler |
| Galvanic isolation digital outputs |
| ● between the channels and the backplane bus |
Yes; Optocoupler |
| Galvanic isolation counter |
| ● between the channels and the backplane bus |
Yes; Optocoupler |
| Permissible potential difference |
| between different circuits |
75 VDC / 60 VAC |
| Isolation |
| Isolation checked with |
500 V |
| Connection method |
| required front connector |
1x 48-pin |
| Dimensions |
| Width |
25 mm |
| Height |
290 mm |
| Depth |
210 mm |
| Weights |
| Weight, approx. |
650 g |
| last modified: |
17.09.2014 |
