Product Model
RAD-DI8-IFS

Selling Points
- 1Quickly assign inputs and outputs without programming.
- 2Replace modules easily during operation, ensuring minimal downtime.
- 3Designed for use in potentially explosive areas with international approvals.
- 4Compatible with Radioline wireless modules and other IFS master devices.
- 5Includes transient surge protection and 32-bit process data channels for robust data handling.
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 | 1624 Years (SN 29500 standard, temperature 25°C, operating cycle 21%)
612 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%)
233 Years (SN 29500 standard, temperature 40°C, operating cycle 100%) | Article revision | 08 |
Overvoltage category | II | Degree of pollution | 2 |
Rated insulation voltage | 60 V (In accordance with EN/IEC 60079-7) | Electrical isolation | 50 V (Rated insulation voltage (in each case between channel groups 1...4 and 5...8 / 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 for digital I/Os | 1.5 kV AC (50 Hz, 1 min.) | Maximum power dissipation for nominal condition | 0.432 W |
Transient surge protection | yes | Supply voltage range | 19.2 V DC ... 30.5 V DC (DIN rail connector) |
Max. current consumption | ≤ 18 mA (At 24 V DC, at 25°C) | Max. current consumption | < 1 mA |
Description of the input | Digital input | Number of inputs | 8 |
Voltage input signal | 0 V DC ... 30.5 V DC | Switching level "0" signal | 0 V DC ... 4 V DC |
Switching level "1" signal | 10 V DC ... 30.5 V DC | Input frequency | ≤ 10 Hz (Static mode) |
Number of channels | 2 | Switching level "1" signal | 10 V DC ... 30.5 V DC |
Switching level "0" signal | 0 V DC ... 4 V DC | Input frequency | < 100 Hz (Pulse counter mode) |
Pulse length | ≥ 5 ms (Pulse/pause ratio 1:1) | Process data channel | 32 bit (per channel) |
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)
Green LED (counter mode, CNT)
Yellow LED (digital input, DI1)
Yellow LED (digital input, DI2)
Yellow LED (digital input, DI3)
Yellow LED (digital input, DI4)
Yellow LED (digital input, DI5)
Yellow LED (digital input, DI6)
Yellow LED (digital input, DI7)
Yellow LED (digital input, DI8) |
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
-40 °F ... 158 °F |
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 IIC T4 Gc |
Certificate | IBExU 15 ATEX B008 X | Note | Please follow the special installation instructions in the documentation! |
Identification | Ex ec 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 IIC T4 Gc |
Certificate | 2022122310115625 | Identification | ISA-S71.04-1985 G3 Harsh Group A |
Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU | Noise immunity | EN 61000-6-2 |
Noise emission | EN 61000-6-4 | 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 mounting |
Assembly note | on standard DIN rail NS 35 in accordance with EN 60715 | Mounting position | any |
Specifications may be subject to change without notice