SIMATIC S7-200 SMART, Digital I/O SM DT16, 8DI/8DO, 8 DI 24 V DC, Sink/Source, 8 DO, Transistor 0.75A
Product Type: Industrial Automation Component
General
| Article number |
6ES7288-2DT16-0AA0 |
General information
| Product type designation |
SM DT16, DI 8x24 V DC, DQ 8x24 V DC/0.75 A |
Supply voltage
| Rated value (DC) |
24 V |
| permissible range, lower limit (DC) |
20.4 V |
| permissible range, upper limit (DC) |
28.8 V |
Input current
| from backplane bus 5 V DC, typ. |
115 mA; For 5 V DC from CPU module |
| ● for signal "0", max. (permissible quiescent current) |
1 mA |
| ● for signal "1", min. |
2.5 mA |
| ● for signal "1", max. |
5 mA |
| ● for signal "1", typ. |
4 mA |
Digital inputs
| Number of digital inputs |
8 |
| ● in groups of |
2 |
| Parallel switching of inputs |
Yes |
| Input characteristic curve in accordance with IEC 61131, type 1 |
Yes |
horizontal installation
| — up to 50 °C, max. |
8 |
| — up to 50 °C, max. |
3 A |
vertical installation
| — up to 40 °C, max. |
8 |
| — up to 40 °C, max. |
3 A |
Input voltage
| ● Type of input voltage |
DC |
| ● Rated value (DC) |
24 V |
| ● for signal "0" |
< 5 V DC |
| ● for signal "1" |
+15 to +30 V |
for standard inputs
| — at "0" to "1", max. |
200 µs |
| — at "1" to "0", max. |
200 µs |
Cable length
| ● shielded, max. |
500 m |
| ● unshielded, max. |
300 m |
Digital outputs
| Number of digital outputs |
8 |
| ● in groups of |
2 |
| Current-sinking |
No |
| Current-sourcing |
Yes |
| Short-circuit protection |
No |
Switching capacity of the outputs
| ● with resistive load, max. |
0.75 A |
| ● on lamp load, max. |
5 W |
Output voltage
| ● Rated value (DC) |
24 V |
| ● for signal "0", max. |
0.1 V |
| ● for signal "1", min. |
20 V |
| ● for signal "1", max. |
28.8 V; max. value is equal to feed L+ |
Output current
| ● for signal "1" rated value |
0.75 A |
Output delay with resistive load
| ● "0" to "1", max. |
50 µs |
| ● "1" to "0", max. |
200 µs |
Parallel switching of two outputs
| ● for logic links |
Yes; only outputs of the same group |
| ● for uprating |
Yes; possible (only outputs of the same group) |
| ● for redundant control of a load |
Yes; only outputs of the same group |
all mounting positions
all other mounting positions
Diagnostics indication LED
| ● for status of the inputs |
Yes |
| ● for status of the outputs |
Yes |
Potential separation digital inputs
| ● between the channels |
Yes; Optocoupler |
Potential separation digital outputs
| ● between the channels |
Yes; Optocoupler |
Isolation
| Isolation tested with |
500 V AC for 1 minute |
Interference immunity against discharge of static electricity
| ● Interference immunity against discharge of static electricity acc. to IEC 61000-4-2 |
Yes; ±4 kV contact discharge (to IEC 801-2/IEC 1000-4-2; ESD), ±8 kV air discharge (to IEC 801-2/IEC 1000-4-2; ESD) |
| — Test voltage at air discharge |
8 kV |
| — Test voltage at contact discharge |
4 kV |
Interference immunity against high-frequency electromagnetic fields
| ● Interference immunity against high-frequency radiation acc. to IEC 61000-4-3 |
Yes |
| — Frequency range of the RF radiation |
80 to 1000 MHz, 10 V/m, 1.4 to 2.0 GHz, 3 V/m, 2.0 to 2.7 GHz, 1 V/m(In the range of 87 MHz to 187 MHz, 174 MHz to 230 MHz and 470 MHz to 790 MHz: 3V/m ) |
Interference immunity to cable-borne interference
| ● Interference immunity on supply lines acc. to IEC 61000-4-4 |
Yes; 2 kV acc. to IEC 61000-4-4, burst |
| ● Interference immunity on signal cables acc. to IEC 61000-4-4 |
Yes; ±2 kV acc. to IEC 61000-4-4, Burst |
Interference immunity against voltage surge
| ● Interference immunity on supply lines acc. to IEC 61000-4-5 |
Yes; With upstream protective element |
Interference immunity against conducted variable disturbance induced by high-frequency fields
| ● Interference immunity against high frequency current feed acc. to IEC 61000-4-6 |
Yes |
| ● Interference immunity against high-frequency radiation acc. to IEC 61000-4-6 |
Yes; 10 V/m, with 80% amplitude modulation at 1 kHz |
| — Test voltage at 80% amplitude modulation with 1kHz in the range 9 kHz to 80 MHz |
10 V |
Emission of radio interference acc. to EN 55 011
| ● Emission of radio interference |
Interference emission to EN 50081-2, testing to EN 55011, Class A, Group 1 |
| ● Limit class A, for use in industrial areas |
Yes |
Degree and class of protection
| IP degree of protection |
IP20 |
Dimensions
| Width |
45 mm |
| Height |
100 mm |
| Depth |
81 mm |
Weights
Classifications
| Version |
Classification |
| eClass |
16 |
| eClass |
14 |
| eClass |
12 |
| eClass |
9.1 |
| eClass |
9 |
| eClass |
8 |
| eClass |
7.1 |
| eClass |
6 |
| ETIM |
10 |
| ETIM |
9 |
| ETIM |
8 |
| ETIM |
7 |
| IDEA |
4 |
| UNSPSC |
15 |
General Product Approval
| EU declaration of conformity |
Yes |
| UK Declaration of Conformity |
Yes |
| EAC |
Yes |
| EU declaration of conformity |
Yes |
| UK Declaration of Conformity |
Yes |
| China RoHS |
Yes |
| last modified: |
8/24/2025 |
Applications
This Industrial Automation Component is designed for industrial automation applications, offering reliable performance and compatibility with Siemens automation systems. Suitable for manufacturing, process control, and building automation environments.
