Product Model
RAD-DAIO6-IFS

Selling Points
- 1Channel-to-channel electrical isolation for reliable signal processing.
- 2Extended temperature range of -40°C to +70°C for versatile operation.
- 3Easy module replacement via hot-swap capability, minimizing downtime.
- 4Digital wide-range inputs/outputs (0...250 V AC/DC) for diverse applications.
- 5Suitable for ATEX zone 2, ensuring safe operation in hazardous environments.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Note on application | Only for industrial use | Product type | Extension module |
MTTF | 889 Years (SN 29500 standard, temperature 25°C, operating cycle 21%)
391 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%)
151 Years (SN 29500 standard, temperature 40°C, operating cycle 100%) | Article revision | 11 |
Overvoltage category | II | Degree of pollution | 2 |
Electrical isolation | 300 V (Rated insulation voltage (in each case between the digital inputs // digital outputs // TBUS supply, reinforced insulation in accordance with EN/IEC 61010))
50 V (Rated insulation voltage (in each case between the analog inputs / analog outputs / TBUS supply, reinforced insulation in accordance with EN/IEC 61010))
300 V (Rated insulation voltage (in each case between the digital inputs and outputs // analog inputs and outputs, reinforced insulation in accordance with EN/IEC 61010))
300 V (Rated insulation voltage (to adjacent devices, basic insulation in accordance with EN/IEC 61010)) | Test voltage for digital I/Os | 2.5 kV AC (50 Hz, 1 min.) |
Test voltage for analog I/Os | 1.5 kV AC (50 Hz, 1 min.) | Maximum power dissipation for nominal condition | 2.28 W |
Transient surge protection | yes | Supply voltage range | 19.2 V DC ... 30.5 V DC (DIN rail connector) |
Max. current consumption | ≤ 95 mA (At 24 V DC, at 25°C) | Max. current consumption | < 1 mA |
Description of the input | Analog input | Number of inputs | 1 |
Current input signal | 0 mA ... 20 mA (can be set via DIP switches)
4 mA ... 20 mA (can be set via DIP switches) | Max. current input signal | 22 mA |
Input resistance current input | < 70 Ω | Resolution | 16 bit |
Precision | ≤ 0.02 % (at 25 °C) | Protective circuit | Short-circuit and overload protection |
Temperature coefficient, typical | typ. 0.0025 %/K (at -40 °C ... +70 °C) | Supply voltage | 12 V DC (U |
Description of the input | Digital input | Number of inputs | 2 |
Voltage input signal | 0 V AC/DC ... 250 V AC/DC | Switching level "0" signal | 0 V AC/DC ... 4 V AC/DC (Low-voltage input)
0 V AC/DC ... 20 V AC/DC (High-voltage input) |
Switching level "1" signal | 10 V AC/DC ... 50 V AC/DC (Low-voltage input)
50 V AC/DC ... 250 V AC/DC (High-voltage input) | Input frequency | ≤ 2 Hz |
Output name | Relay output | Number of outputs | 2 |
Contact switching type | Changeover contact | Contact material | AgSnO |
Maximum switching voltage | 250 V AC/DC | Min. switching current | ≥ 10 mA |
Max. switching current | 2 A (250 V AC)
0.168 A (250 V DC)
2 A (24 V DC) | Mechanical service life | 1x 10 |
Electrical service life | 2x 10
2x 10 | Maximum switching frequency | 2 Hz |
Behavior of the outputs (adjustable via DIP switch) | Hold / Reset | Output name | Analog output |
Number of outputs | 1 | Voltage output signal | 0 V ... 10 V |
Max. voltage output signal | ~ 10.83 V | Current output signal | 0 mA ... 20 mA
4 mA ... 20 mA |
Max. current output signal | ~ 21.67 mA | Load | ≥ 10 kΩ
≤ 500 Ω |
Resolution | 16 bit | Precision | ≤ 0.02 % (at 25 °C)
typ. 0.5 % (Voltage output) |
Temperature coefficient, typical | typ. 0.0025 %/K (at -40 °C ... +70 °C) | Protective circuit | Transient protection of outputs |
Tightening torque | 0.5 Nm ... 0.6 Nm
5 lb | 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)
Yellow LED (digital input, DI1)
Yellow LED (digital input, DI2)
Yellow LED (digital output, DO1)
Yellow LED (digital output, DO2) |
Width | 17.5 mm | Height | 113 mm |
Depth | 114.5 mm | Color (Housing) | gray (RAL 7042) |
Material (Housing) | PA 6.6-FR | Flammability rating according to UL 94 | V0 |
Degree of protection | IP20 | Ambient temperature (operation) | -40 °C ... 70 °C (>55°C derating, see technical documentation)
-40 °F ... 158 °F (>131°F derating, see technical documentation) |
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 |
Certificate | CE-compliant | Identification | II 3 G Ex ec nC IIC T4 Gc |
Certificate | IBExU 15 ATEX B008 X | Note | Please follow the special installation instructions in the documentation! |
Identification | Ex ec nC IIC T4 Gc | Certificate | IECEx IBE 13.0019X |
Identification | 2Ex nA nC IIC T4 Gc X | Certificate | RU C-DE.HB49.B.00033/20 |
Identification | 508 Listed
Class I, Div. 2, Groups A, B, C, D T4A
Class I, Zone 2, IIC T4 | Identification | Ex ec nC IIC T4 Gc |
Certificate | 2022122310115625 | Certificate | R-R-PCK-2901533 |
Identification | ISA-S71.04-1985 G3 Harsh Group A | Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU |
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 |
Assembly note | on standard DIN rail NS 35 in accordance with EN 60715 | Mounting position | any |
Specifications may be subject to change without notice