6ES7450-1AP01-0AE0

**6ES7450-1AP01-0AE0** 

**Data sheet** 

SIMATIC S7-400, function module FM 450-1 for counter function with 2 channels incl. configuration package on CD 

|SIMATIC S7-400, function module FM 450-1 for counter function with 2 channels<br>incl. configuration package on CD<br>**Supply voltage**<br>Auxiliaryvoltage 1L+, load voltage 2L+<br>● Rated value(DC)<br>24 V<br>●permissible range, lower limit(DC)<br>20.4 V; Dynamic 18.5 V<br>● permissible range, upper limit(DC)<br>28.8 V; dynamic 30.2 V<br>**Input current**<br>from load voltage 1L+(without load), max.<br>50 mA<br>from load voltage 2L+(without load), max.<br>60µA<br>from backplane bus 5 V DC, max.<br>300 mA<br>**Encoder supply**<br>5 V encoder supply<br>● 5 V<br>Yes; 5.2 V ±2 %<br>● Short-circuitprotection<br>Yes<br>● Output current, max.<br>300 mA<br>24 V encoder supply<br>● 24 V<br>Yes; 1L+(-3 V)<br>● Short-circuitprotection<br>Yes<br>● Output current, max.<br>300 mA<br>**Power loss**<br>Power loss, typ.<br>6 W<br>**Digital inputs**<br>Number of digital inputs<br>6<br>Functions<br>1 forgate start, 1 forgate stop, 1 for settingthe counter<br>Input voltage<br>● for signal "0"<br>-28.8 ... +5V<br>● for signal "1"<br>+11 to +28.8V<br>Input current<br>● for signal "1", typ.<br>9 mA<br>Input delay (for rated value of input voltage)<br>● Input frequency (with a time delayof 0.1 ms), max.<br>200 kHz<br>for standard inputs<br>—parameterizable<br>Yes<br>— at "0" to "1", max.<br>2.5 µs; ≥ 2.5 µs(200 kHz); ≤ 25 µs(20 kHz)<br>**Digital outputs**<br>Number of digital outputs<br>4<br>Short-circuitprotection<br>Yes; Clocked electronically<br>Limitation of inductive shutdown voltage to<br>2L+(-39 V)<br>Output voltage<br>● for signal "0", max.<br>3 V<br>~~EEEEE—E—E—E—EeEeE~~<br>~~|~~<br>~~EEEEE——~~<br>~~ee~~<br>~~|~~<br>~~|~~<br>~~|~~<br>~~a~~<br>~~ee~~<br>~~|~~<br>~~I~~<br>~~___~~|SIMATIC S7-400, function module FM 450-1 for counter function with 2 channels<br>incl. configuration package on CD||
|---|---|---|
||3 V<br>~~___~~||



6ES74501AP010AE0 Page 1/3 

Subject to change without notice © Copyright Siemens 

5/16/2026 

|● for signal "1", min.|2L+(-1,5 V)|2L+(-1,5 V)|2L+(-1,5 V)|
|---|---|---|---|
|Output current||||
|● for signal "1" rated value|0.5 A; Res. / P.D. 5 W tungsten 24 V DC|||
|● 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 delaywith resistive load||||
|● "0" to "1", max.|300 µs|||
|**Encoder**||||
|Connectable encoders||||
|● Incremental encoder(symmetrical)|Yes; With 2pulse trains offset by90°|||
|● 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; 14green LEDs for status of CR, DIR, inputs and outputs|||
|Diagnostics function|Yes|||
|Alarms||||
|● Diagnostic alarm|Yes; Parameterizable|||
|● Hardware interrupt|Yes; Parameterizable|||
|Diagnoses||||
|● Diagnostic information readable|Yes|||
|Diagnostics indication LED||||
|● internal fault INTF(red)|Yes|||
|● external fault EXTF(red)|Yes|||
|● Status indicator digital input(green)|Yes|||
|● Status indicator digital output(green)|Yes|||
|**Counter**||||
|Number of counter inputs|2; 32 bit or ±31 bit|||
|Counter input 5 V||||
|● Type|RS 422|||
|● Terminatingresistor|220 Ω|||
|● Differential input voltage|min. 0.5 V|||
|● Countingfrequency, max.|500 kHz|||
|Counter input 24 V||||
|● Input voltage for signal "0"|-30 to +5 V|||
|● Input voltage for signal "1"|+11 to +30V|||
|● Input current for signal "1", typ.|9 mA|||
|● Countingfrequency, max.|200 kHz|||
|● Minimum pulse width|≥ 2.5 µs(200 kHz); ≥ 25 µs(20 kHz) (parameterizable)|||
|**Potential separation**||||
|Potential separation digital inputs||||
|● between the channels and backplane bus|Yes; Optocoupler|||
|Potential separation digital outputs||||
|● between the channels and backplane bus|Yes; Optocoupler|||
|Potential separation counter||||
|● between the channels and backplane bus|Yes; Optocoupler|||
|**Isolation**||||
|Isolation tested with|500 V|||
|**Connection method**||||
|required front connector|1x 48-pin|||
|**Dimensions**||||
|Width|25 mm|||
|Height|290 mm|||
|Depth|210 mm|||
|**Weights**||||
|Weight, approx.|650g|||
|**Classifications**||||
|||**Version**|**Classification**|



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|||||eClass|14|27-24-22-05|
|---|---|---|---|---|---|---|
|||||eClass|12|27-24-22-05|
|||||eClass|9.1|27-24-22-05|
|||||eClass|9|27-24-22-05|
|||||eClass|8|27-24-22-05|
|||||eClass|7.1|27-24-22-05|
|||||eClass|6|27-24-22-05|
|||||ETIM|10|EC001422|
|||||ETIM|9|EC001422|
|||||ETIM|8|EC001422|
|||||ETIM|7|EC001422|
|||||IDEA|4|3567|
|||||UNSPSC|15|32-15-17-05|
|**Approvals / Certificates**<br>~~a~~|||||||
|**General Product Approval**|||||||
|Miscellaneous<br>c~~e~~|||eR|China RoHS<br>Miscellaneous<br> ~~OO~~|||
|**For use in hazardous locations**|**For use in hazardous locations**||||||
|m=©|||FM<br>-|©|=|Type Examination Cer-<br>tificate<br> ~~——~~|
|**For use in hazard-**<br>**ous locations**|**Maritime application**||||||
|||||||NK / Nippon Kaiji Ky-|
|||||||okai|



**Maritime application** - CCS (China Classifica tion Society) eo ~~~———~~ 

**last modified:** 

6/7/2025 

6ES74501AP010AE0 Page 3/3 

Subject to change without notice © Copyright Siemens 

5/16/2026