# Signal I/O Module, 16 Digital Inputs, 8 Analog Outputs, 12 Bit, 3 mA, 12.5 W, SIMATIC TDC Series
**URL**: https://novapart.co/products/6DD1640-0AH0/signal-i-o-module-16-digital-inputs-8-analog
**SKU**: 6DD1640-0AH0
**Manufacturer**: SIEMENS
**Category**: Automation & Process Control || Process Controllers, Programmers & Indicators || Controllers || Controller Accessories
**Price**: €3745.0400
**Stock**: 10+
## Specifications
| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| Product Range | SIMATIC TDC Series |
| Current Rating | 3mA |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3555140/)
**6DD1640-0AH0**
**Data sheet**
SIMATIC TDC Signal module SM500 with 8 AO/8 AI/16 DO/16 DI/ 4 incremental encoder inputs/ 4 absolute value encoder inputs/ 6 LEDs
||SIMATIC TDC Signal module SM500 with 8 AO/8 AI/16 DO/16 DI/ 4 incremental
encoder inputs/ 4 absolute value encoder inputs/ 6 LEDs|SIMATIC TDC Signal module SM500 with 8 AO/8 AI/16 DO/16 DI/ 4 incremental
encoder inputs/ 4 absolute value encoder inputs/ 6 LEDs|SIMATIC TDC Signal module SM500 with 8 AO/8 AI/16 DO/16 DI/ 4 incremental
encoder inputs/ 4 absolute value encoder inputs/ 6 LEDs|
|---|---|---|---|
|**General information**
~~|~~||||
|Product type designation
~~|~~|SM500
~~|~~|||
|**Power loss**
~~|~~||||
|Power loss, typ.
~~|~~|12.5 W
~~|~~|||
|**Digital inputs**
~~|~~||||
|Number of digital inputs
~~|~~
~~a~~|16
~~|~~
~~a~~|||
|Input current
~~a~~||||
|● for signal "1", typ.|3 mA|||
|**Digital outputs**
~~|~~||||
|Number of digital outputs
~~|~~
~~a~~|16
~~|~~
~~a~~|||
|Output current
~~a~~||||
|● for signal "1" rated value|50 mA|||
|**Analog inputs**
~~|~~||||
|Number of analoginputs
~~|~~|8
~~|~~|||
|**Analog outputs**
~~|~~||||
|Number of analogoutputs
~~|~~|8
~~|~~|||
|**Analog value generation for the inputs**
~~OE~~
~~—~~||||
|Integration and conversion time/resolutionper channel
~~OE~~
~~—~~||||
|● Resolution with overrange(bit includingsign), max.|12 bit
~~—~~|||
|**Analog value generation for the outputs**
~~EEEEE——~~||||
|Integration and conversion time/resolutionper channel
~~EEEEE——~~||||
|● Resolution with overrange(bit includingsign), max.|12 bit|||
|**Dimensions**
~~|~~||||
|Width
~~|~~|20 mm
~~|~~|||
|Height
~~—~~|233 mm
~~—~~|||
|Depth
~~—~~|160 mm
~~—~~|||
|**Classifications**
~~—~~||||
|eClass
eClass
eClass
eClass
eClass
eClass
eClass
ETIM
ETIM
~~—~~||**Version**
~~—~~|**Classification**
~~—~~|
|||14
12
9.1
9
8
7.1
6
10
9|27-24-22-02
27-24-22-02
27-24-22-02
27-24-22-02
27-24-22-02
27-24-22-02
27-24-22-02
EC001421
EC001421|
Subject to change without notice © Copyright Siemens
6DD16400AH0 Page 1/2
5/18/2026
ETIM 8 EC001421 ETIM 7 EC001421 IDEA 4 3563 UNSPSC 15 32-15-17-05 ~~a~~ **Approvals / Certificates General Product Approval**
~~——~~ Miscellaneous & RL ~~—~~ China RoHS
**last modified:**
7/1/2025
Subject to change without notice © Copyright Siemens
6DD16400AH0 Page 2/2
5/18/2026
## Links
- [View this product on Novapart](https://novapart.co/products/6DD1640-0AH0/signal-i-o-module-16-digital-inputs-8-analog)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/6dd1640-0ah0/signal-module-16-digital-i-p-12bit/dp/3555140)
---
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