Article number 6ES7288-2DT32-0AA0
SIMATIC S7-200 SMART, Digital I/O SM DT32, 16DI/16DO, 16 DI 24 V DC, Sink/Source, 16 DO, Transistor 0.75A
General information
Product type designation SM DT32, DI 16x24 V DC, DQ 16x24 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. 170 mA; For 5 V DC from CPU module
Digital inputs
Number of digital inputs 16
● in groups of 2
Parallel switching of inputs Yes
Input characteristic curve in accordance with IEC 61131, type 1 Yes
Number of simultaneously controllable inputs
horizontal installation
— up to 50 °C, max. 16
vertical installation
— up to 40 °C, max. 16
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
Input current
● 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
Input delay (for rated value of input voltage)
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 16
● in groups of 3
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
Total current of the outputs (per group)
all mounting positions
— up to 40 °C, max. 6 A; For the group of eight points , the current is 6 A ; for the group of four points , the current is 3A
horizontal installation
— up to 50 °C, max. 6 A; For the group of eight points , the current is 6 A ; for the group of four points , the current is 3A
vertical installation
— up to 40 °C, max. 6 A; For the group of eight points , the current is 6 A ; for the group of four points , the current is 3A
all other mounting positions
— up to 40 °C, max. 6 A; For the group of eight points , the current is 6 A ; for the group of four points , the current is 3A
Interrupts/diagnostics/status information
Diagnostics indication LED
● for status of the inputs Yes
● for status of the outputs Yes
Potential separation
Potential separation digital inputs
● between the channels Yes; Optocoupler
Potential separation digital outputs
● between the channels Yes; Optocoupler
Isolation
Isolation tested with 500V AC for 1 minute
EMC
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
● asymmetric interference
— Test voltage on supply cables 2 kV
— Test voltage on signal cables >30m 2 kV
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
Standards, approvals, certificates
CE mark Yes
Dimensions
Width 70 mm
Height 100 mm
Depth 81 mm
Weights
Weight, approx. 257.3 g
last modified: 3/12/2024