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| 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 |
| Power loss, typ. | 1.5 W |
| 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 |
| CE mark | Yes |
| Dimensions |
| Width | 45 mm |
| Height | 100 mm |
| Depth | 81 mm |
| Weights |
| Weight, approx. | 148.7 g |
