SIMATIC S7-200 SMART, Analog input SM AR02 RTD, 2x AI RTD modules
Product Type: Industrial Automation Component
General
| Article number |
6ES7288-3AR02-0AA0 |
General information
| Product type designation |
SM AR02, AI RTD 2x16 bit |
CiR - Configuration in RUN
| Reparameterization possible in RUN |
No |
Supply voltage
| Type of supply voltage |
DC |
| Rated value (DC) |
24 V; -15 / +20 % |
Input current
| Current consumption, typ. |
40 mA |
| from backplane bus 5 V DC, typ. |
80 mA |
Power loss
Analog inputs
| Number of analog inputs |
2; Resistance thermometer |
| permissible input voltage for voltage input (destruction limit), max. |
30 V |
| Technical unit for temperature measurement adjustable |
Yes; Degrees Celsius/degrees Fahrenheit |
Input ranges
| ● Voltage |
No |
| ● Current |
No |
| ● Thermocouple |
No |
| ● Resistance thermometer |
Yes; Resistance-type transmitter: Pt10, Pt50, Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10, Cu50, Cu100, LG-Ni1000 |
| ● Resistance |
Yes; 48 Ω,150 Ω, 300 Ω, 600 Ω, 3 000 Ω, |
Input ranges (rated values), resistance thermometer
| ● Cu 10 |
Yes |
| — Input resistance (Cu 10) |
10 Ω |
| ● Ni 100 |
Yes |
| — Input resistance (Ni 100) |
100 Ω |
| ● Ni 1000 |
Yes |
| — Input resistance (Ni 1000) |
1 000 Ω |
| ● LG-Ni 1000 |
Yes |
| — Input resistance (LG-Ni 1000) |
1 000 Ω |
| ● Ni 120 |
Yes |
| — Input resistance (Ni 120) |
120 Ω |
| ● Ni 200 |
Yes |
| — Input resistance (Ni 200) |
200 Ω |
| ● Ni 500 |
Yes |
| — Input resistance (Ni 500) |
500 Ω |
| ● Pt 100 |
Yes |
| — Input resistance (Pt 100) |
100 Ω |
| ● Pt 1000 |
Yes |
| — Input resistance (Pt 1000) |
1 000 Ω |
| ● Pt 200 |
Yes |
| — Input resistance (Pt 200) |
200 Ω |
| ● Pt 500 |
Yes |
| — Input resistance (Pt 500) |
500 Ω |
Input ranges (rated values), resistors
| ● 0 to 48 ohms |
Yes |
| ● 0 to 150 ohms |
Yes |
| ● 0 to 300 ohms |
Yes |
| ● 0 to 600 ohms |
Yes |
| ● 0 to 3000 ohms |
Yes |
Analog outputs
| Number of analog outputs |
0 |
Analog value generation for the inputs
| Measurement principle |
Sigma Delta |
Integration and conversion time/resolution per channel
| ● Resolution with overrange (bit including sign), max. |
15 bit; at 150, 300, 600 und 3 000 ohms; otherwise 15 bits + sign |
| ● Integration time, parameterizable |
Yes; 10/ 16.67/ 20/ 100 ms |
| ● Interference voltage suppression for interference frequency f1 in Hz |
10 / 50 / 60 / 400 Hz |
Smoothing of measured values
| ● Parameterizable |
Yes; In four stages by means of digital filtering |
| ● Step: None |
Yes; 1x |
| ● Step: low |
Yes; 4x |
| ● Step: Medium |
Yes; 16x |
| ● Step: High |
Yes; 32x |
Degree and class of protection
| IP degree of protection |
IP20 |
Standards, approvals, certificates
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.
