# Function Module, 3 Channel, 1A, 24 VDC, 8 W, 50 mm x 210 mm x 290 mm, SIMATIC S7-400 Series

![Product image](https://novapart.co/image/farnell:3555363/)

**URL**: https://novapart.co/products/6ES7453-3AH00-0AE0/function-module-3-channel-1a-24-vdc-8-w-50-mm-x
**SKU**: 6ES7453-3AH00-0AE0
**Manufacturer**: SIEMENS
**Category**: Automation & Process Control || Process Controllers, Programmers & Indicators || Controllers || Controller Accessories
**Price**: €3620.0700
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| Product Range | SIMATIC S7-400 Series |
| Current Rating | 1A |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3555363/)

**6ES7453-3AH00-0AE0** 

**Data sheet** 

SIMATIC S7-400, function module FM 453, (3-channel) for positioning with servo and stepper motors, incl. configuration package on CD 

|Figure similar|SIMATIC S7-400, function module FM 453, (3-channel) for positioning with servo<br>and stepper motors, incl. configuration package on CD|
|---|---|
|**Supply voltage**||
|Auxiliaryvoltage 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|
|**Input current**||
|from load voltage1L+, max.|1 A; with 24 Vposition encoder; 1 A for 5 Vposition encoder|
|from load voltage 2L+ to 4L+, max.|2 A; Per channel|
|from backplane bus 5 V DC, max.|1.6 A; Rated current|
|**Encoder supply**||
|5 V encoder supply||
|● 5 V|Yes|
|● Output current, max.|300 mA|
|● Cable length, max.|35 m; at max. 210 mA; 25 m at max. 300 mA|
|24 V encoder supply||
|● 24 V|Yes|
|● Cable length, max.|100 m; at max. 300 mA|
|**Power loss**||
|Power loss, typ.|8 W|
|**Digital inputs**||
|Number of digital inputs|6; for each channel/axis|
|Functions|configurable|
|Input voltage||
|● Rated value(DC)|24 V|
|● for signal "0"|-3 to +5 V(max. 3 mA)|
|● for signal "1"|11 to 30 V(max. 7 mA)|
|Input delay (for rated value of input voltage)||
|for standard inputs||
|— at "0" to "1", max.|15µs; via input voltage range, 8µs at 24 V DC|
|— at "1" to "0", max.|45 µs; via input voltage range|
|**Digital outputs**||
|Number of digital outputs|4; for each channel/axis|
|Functions|configurable|
|Short-circuitprotection|Yes|
|Output voltage||
|● Rated value(DC)|24 V|
|● for signal "1", min.|UP - 0,3 V|
|Output current||



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||● for signal "1" rated value|0.5 A; at 40 °C; 0.1 A at 60 °C||
|---|---|---|---|
||● for signal "1"permissible range for 0 to 40 °C, min.|5 mA||
||● for signal "1"permissible range for 0 to 40 °C, max.|0.6 A||
||● for signal "1"permissible range for 40 to 60 °C, min.|5 mA||
||● for signal "1"permissible range for 40 to 60 °C, max.|0.12 A||
||● for signal "0" residual current, max.|2 mA||
||Switchingfrequency|||
||● with resistive load, max.|100 Hz||
||● with inductive load, max.|0.25 Hz||
||**Encoder**|||
||Connectable encoders|||
||● Incremental encoder(symmetrical)|Yes||
||● Absolute encoder(SSI)|Yes||
||Encoder signals, incremental encoder(symmetrical)|||
||● Input voltage|5 V difference signal(phys. RS 422)||
||● Input frequency, max.|1 MHz; for 10 m cable length; 0.5 MHz for 35 m cable length||
||Encoder signals, absolute encoder(SSI)|||
||● Input signal|5 V difference signal(phys. RS 422)||
||● Clock frequency, max.|1.25 Mbit/s at 10 cable length(2.5 Mbit/s available soon)||
||● Cable length, shielded, max.|250 m; At max. 156 kbit/s||
||**Drive interface**|||
||Signal Input|||
||● Type|Drive interface step, signal input "READY 1"||
||● Function|"Power section ready" where Ui < 1 V, Ii = 2 mA||
||Analogdrive|||
||Setpoint signal|||
||— Rated voltage range|-10 to +10V||
||— Output current|-3 to +3 mA||
||— Cable length, max.|30 m||
||Output controller enable|||
||— Switchingvoltage, max.|50 V||
||— Switchingcurrent, max.|1 A||
||— Switchingcapacity, max.|30 VA||
||Stepper drive|||
||● Differential output voltage, min.|2 V; RL = 100 Ohm||
||● Differential output voltage for signal "0", max.|1.1 V; Io = 30 mA||
||● Differential output voltage for signal "1", min.|3.7 V; Io = -30 mA||
||● Load resistance, min.|55 Ω||
||● Output current, max.|60 mA||
||● Pulse frequency|200 kHz; 500 kHz available soon||
||● Cable length, shielded, max.|35 m; 35 m with symm. transmission; 10 m with asymm. transmission||
||**Potential separation**|||
||Potential separation digital inputs|||
||● Potential separation digital inputs|Yes; Optocoupler||
||Potential separation digital outputs|||
||● Potential separation digital outputs|Yes; Optocoupler||
||**Ambient conditions**|||
||Ambient temperature duringoperation|||
||● min.|0 °C||
||● max.|55 °C||
||Ambient temperature duringstorage/transportation|||
||● min.|-40 °C||
||● max.|70 °C||
||**Connection method**|||
||required front connector|1x 48-pin||
||**Dimensions**|||
||Width|50 mm||
||Height|290 mm||
||Depth|210 mm||



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## **Weights** ~~a~~ Weight, approx. 1 620 g **Classifications** ~~a~~ 

||**Version**|**Classification**|
|---|---|---|
|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|



~~a~~ **Approvals / Certificates General Product Approval** 

cf UKcA ~~—~~ Miscellaneous ® fF; & **For use in hazardGeneral Product Approval EMV ous locations Maritime application** China RoHS ~~—~~ Miscellaneous LB & ~~ FM ®@ 

**Maritime application** 

- NK / Nippon Kaiji Ky okai i] m ~~—=~~ —@ - CCS (China Classifica tion Society) @® ~~~—~~ 

**Maritime application** 

**last modified:** 

6/7/2025 

6ES74533AH000AE0 Page 3/3 

Subject to change without notice © Copyright Siemens 

6/1/2026 



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- [Supplier page](https://es.farnell.com/siemens/6es7453-3ah00-0ae0/function-module-fm-453-1a-24vdc/dp/3555363)
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