Product Model
RAD-AI4-U-IFS

Selling Points
- 1Easy and tool-free I/O mapping via thumb wheel on the front.
- 2Modular design via DIN rail connector with hot-swap capability.
- 34 analog voltage inputs (0...5 V or 0...10 V) with 16-bit resolution.
- 4Channel-to-channel electrical isolation for enhanced reliability.
- 5Compatible with Radioline wireless modules and other IFS master devices.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Note on application | Only for industrial use | EMC note | EMC: class A product, see manufacturer's declaration in the download area |
Product type | Extension module | MTTF | 887 Years (Telcordia standard, 25°C temperature, 21% operating cycle (5 days a week, 8 hours a day))
357 Years (Telcordia standard, 40°C temperature, 34.25% operating cycle (5 days a week, 12 hours a day))
65 Years (Telcordia standard, temperature 40 °C, operating cycle 100 % (7 days a week, 24 hours a day)) |
Article revision | 02 | Overvoltage category | II |
Degree of pollution | 2 | Electrical isolation | 50 V (Rated insulation voltage (in each case between the analog inputs / TBUS supply, reinforced insulation in accordance with EN 61010))
300 V (Rated insulation voltage (to adjacent devices, basic insulation in accordance with EN/IEC 61010)) |
Test voltage | 1.5 kV AC (50 Hz, 1 min.) | Maximum power dissipation for nominal condition | 2.88 W |
Transient surge protection | yes | Supply voltage range | 19.2 V DC ... 30.5 V DC (DIN rail connector) |
Max. current consumption | ≤ 120 mA (At 24 V DC, at 25°C) | Description of the input | Voltage input |
Number of inputs | 4 | Voltage input signal | 0 V ... 5 V (can be set via DIP switches)
0 V ... 10 V (can be set via DIP switches) |
Resolution | 16 bit (Bit) | Precision | ≤ 0.1 % (at 25 °C) |
Supply voltage | ≥ 12 V DC (30 mA maximum current draw) | Connection method | Screw connection |
Stripping length | 7 mm | Conductor cross section, rigid min. | 0.2 mm² |
Conductor cross section, rigid max. | 2.5 mm² | Conductor cross section flexible min. | 0.2 mm² |
Conductor cross section flexible max. | 2.5 mm² | Conductor cross section AWG min. | 24 |
Conductor cross section AWG max. | 14 | Status display | LED supply voltage, PWR (green)
Green LED (bus communication, DAT)
LED periphery error, ERR (red) |
Width | 17.5 mm | Height | 113 mm |
Depth | 114.5 mm | Color | green |
Flammability rating according to UL 94 | V0 | Housing material | PA 6.6-FR |
Degree of protection | IP20 | Ambient temperature (operation) | -40 °C ... 70 °C (>55°C derating)
-40 °F ... 158 °F (>131°F derating) |
Ambient temperature (storage/transport) | -40 °C ... 85 °C
-40 °F ... 185 °F | Altitude | 2000 m |
Permissible humidity (operation) | 20 % ... 85 % | Permissible humidity (storage/transport) | 20 % ... 85 % |
Shock | 16g, 11 ms | Vibration (operation) | in accordance with IEC 60068-2-6: 5g, 10 Hz ... 150 Hz |
Conformance | CE-compliant | ATEX | II 3 G Ex ec IIC T4 Gc IBExU 18ATEXB018X |
IECEx | IECEx IBE 13.0019X | UL, USA / Canada | Class I, Div. 2, Groups A, B, C, D T4 |
Standard designation | EMC Directive 2014/30/EU | Standards/specifications | EN 61000-6-2 |
Standard designation | EMC Directive 2014/30/EU | Standards/specifications | EN 61000-6-4 |
Standard designation | Ex Directive (ATEX) | Standards/specifications | EN 60079-0 |
Standard designation | Ex Directive (ATEX) | Standards/specifications | EN 60079-15 |
Mounting type | DIN rail: 35 mm | Assembly note | on standard DIN rail NS 35 in accordance with EN 60715 |
Mounting position | any |
Specifications may be subject to change without notice