Product Model
RAD-RS485-IFS

Selling Points
- 1Multipoint Multiplexer for I/O Signals: Efficiently manage I/O signals with up to 99 bus stations in the network.
- 2Quick and Easy Startup: No programming required for quick and easy setup.
- 3Modular Extension: Supports up to 32 I/O extension modules for flexible network expansion.
- 4Extended Temperature Range: Operates in temperatures from -40 °C to +70 °C.
- 5Robust Design: Approved for use in zone 2 and features transient surge protection.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Note on application | Only for industrial use | CCCex note | Use in potentially explosive areas is not permitted in China. |
Product type | Communication module | Application | RS-485 |
Operating mode | I/O data (Default setting, configuration via thumbwheel)
Modbus/RTU server (Default setting, configuration via thumbwheel) | MTTF | 1233 Years (SN 29500 standard, temperature 25°C, operating cycle 21%)
514 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%)
212 Years (SN 29500 standard, temperature 40°C, operating cycle 100%) |
Article revision | 05 | Overvoltage category | II |
Degree of pollution | 2 | Rated insulation voltage | 60 V (In accordance with EN/IEC 60079-7) |
Maximum power dissipation for nominal condition | 1.56 W | Transient surge protection | yes |
Number of supported devices | ≤ 99 (Addressing via thumbwheel) | Number of possible extension modules | ≤ 32 (Per module) |
Supply voltage range | 19.2 V DC ... 30.5 V DC | Max. current consumption | ≤ 65 mA (at 24 V DC, at 25 °C, stand-alone)
≤ 6 A (at 24 V DC, with DIN rail connector at full capacity) |
Output name | Link relay output | Number of outputs | 1 |
Contact switching type | Changeover contact | Contact material | PdRu, gold-plated |
Maximum switching voltage | 30 V AC/DC
60 V DC | Max. switching current | 500 mA (30 V AC/DC)
300 mA (60 V DC) |
Electrical service life | 5x 10 | 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 |
Data rate | 300 bps / 600 bps / 1.2 kbps / 2.4 kbps / 4.8 kbps / 9.6 kbps / 19.2 kbps / 38.4 kbps / 57.6 kbps / 93.75 kbps / 115.2 kbps (Default setting: 19.2/8/E/1) | Connection method | COMBICON plug-in screw terminal block |
Connection technology | 2-conductor | Transmission length | ≤ 1200 m |
Termination resistor | 390 Ω (switchable via DIP switches)
150 Ω (switchable via DIP switches)
390 Ω (switchable via DIP switches) | Connection method | S-PORT (socket) |
Status display | LED supply voltage, PWR (green)
Green LED (bus communication, DAT)
LED periphery error, ERR (red)
Green LED (receive data, RX)
Green LED (transmit data, TX) | 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 |
Certificate | UKCA-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 | ISA-S71.04-1985 G3 Harsh Group A |
Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU | Mounting type | DIN rail: 35 mm |
Assembly note | on standard DIN rail NS 35 in accordance with EN 60715 |
Specifications may be subject to change without notice