$ 488.06
Phoenix Contact develops terminal blocks, power supplies, relays, connectors, signal conditioners, controllers & PLCs, I/O systems, Industrial Ethernet, controller system cabling, PCB terminal blocks & connectors, and surge suppression.
| Item number | 2744429 |
| Packing unit | 1 pc |
| Minimum order quantity | 1 pc |
| Product key | DNC111 |
| Catalog page | Page 423 (C-6-2019) |
| GTIN | 4017918171797 |
| Weight per piece (including packing) | 199.1 g |
| Weight per piece (excluding packing) | 188.8 g |
| Customs tariff number | 85176200 |
| Country of origin | DE |
| Note on application | |
| Note on application | Only for industrial use |
| Utilization restriction | |
| EMC note | EMC: class A product, see manufacturer’s declaration in the download area |
| Utilization restriction | |
| CCCex note | Use in potentially explosive areas is not permitted in China. |
| Product type | Interface converter |
| Application | RS-485 |
| MTTF | 1808 Years (SN 29500 standard, temperature 25°C, operating cycle 21%) |
| 796 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%) | |
| 334 Years (SN 29500 standard, temperature 40°C, operating cycle 100%) | |
| Insulation characteristics | |
| Pollution degree | 2 |
| Electrical isolation | VCC // RS-485 (A) // RS-485 (B) |
| Maximum power dissipation for nominal condition | 2.16 W |
| Test voltage data interface/power supply | 1.5 kVrms (50 Hz, 1 min.) |
| Supply | |
| Supply voltage range | 18 V AC/DC … 30 V AC/DC (via pluggable COMBICON screw terminal block) |
| Nominal supply voltage | 24 V AC/DC |
| Typical current consumption | 90 mA (24 V DC) |
| Max. current consumption | 100 mA |
| Supply | |
| Single conductor/terminal point, rigid | 0.2 mm² … 2.5 mm² |
| Single-wire/terminal point, flexible | 0.2 mm² … 2.5 mm² |
| Conductor cross section, flexible [AWG] | 24 … 12 |
| Tightening torque | 0.56 Nm … 0.79 Nm |
| Bit distortion | < 1.5 % |
| Bit distortion, input | max. ± 35 % |
| Bit distortion, output | < 3.6 % |
| Bit delay | < 200 ns |
| Signal | Modbus |
| Transmission channels | 2 (1/1), TD, RD, half duplex |
| Data: RS-485 interface, in acc. with EIA/TIA-485, DIN 66259-4/RS-485 2-wire | |
| Serial transmission speed | 1.2 / 2.4 / 4.8 / 9.6 / 19.2 / 38.4 / 57.6 / 75 / 93.75 / 115.2 / 136 / 187.5 / 375 / 500 / 1500 kbps |
| Connection method | Pluggable screw connection |
| Transmission length | ≤ 1200 m (depends on transmission speed, bus system and cable type) |
| Cascadability | 9 (4,8 … 93,75 kbps) |
| 8 (115.2 kbps) | |
| 7 (136 kbps) | |
| 6 (187.5 kbps) | |
| 5 (375 … 1500 kbps) | |
| Termination resistor | 390 Ω |
| 180 Ω | |
| 390 Ω (Can be connected) | |
| Single-wire/terminal point, flexible | 0.2 mm² … 2.5 mm² |
| Max. AWG conductor cross section, flexible | 12 |
| Min. AWG conductor cross section, flexible | 24 |
| Transmission medium | 2-wire twisted pair, shielded |
| File format/coding | UART (11/10 bit switchable; NRZ) |
| Data direction switching | Automatic control, min. station response time 1 bits |
| Protocols supported | transparent protocol |
| Data: RS-485 interface, in acc. with EIA/TIA-485, DIN 66259-4/RS-485 2-wire | |
| Serial transmission speed | 1.2 / 2.4 / 4.8 / 9.6 / 19.2 / 38.4 / 57.6 / 75 / 93.75 / 115.2 / 136 / 187.5 / 375 / 500 / 1500 kbps |
| Transmission length | ≤ 1200 m (depends on transmission speed, bus system and cable type) |
| Cascadability | 9 (4,8 … 93,75 kbps) |
| 8 (115.2 kbps) | |
| 7 (136 kbps) | |
| 6 (187.5 kbps) | |
| 5 (375 … 1500 kbps) | |
| Single-wire/terminal point, flexible | 0.2 mm² … 2.5 mm² |
| Max. AWG conductor cross section, flexible | 12 |
| Min. AWG conductor cross section, flexible | 24 |
| Transmission medium | 2-wire twisted pair, shielded |
| File format/coding | UART (11/10 bit switchable; NRZ) |
| Data direction switching | Automatic control, min. station response time 1 bits |
| Protocols supported | transparent protocol |
| Width | 22.5 mm |
| Height | 99 mm |
| Depth | 114.5 mm |
| Color (Housing) | green (RAL 6021) |
| Material (Housing) | PA 6.6-FR |
| Free fall in accordance with IEC 60068-2-32 | : 1 m |
| Vibration resistance in accordance with EN 60068-2-6/IEC 60068-2-6 | : 5g, 10…150 Hz, 2.5 h, in XYZ direction |
| Shock in accordance with EN 60068-2-27/IEC 60068-2-27 | : 25g, 11 ms period, half-sine shock pulse |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C … 70 °C |
| Ambient temperature (storage/transport) | -40 °C … 85 °C |
| Altitude | ≤ 5000 m (For restrictions, see the manufacturer’s declaration for altitude operation) |
| Permissible humidity (operation) | 10 % … 95 % (non-condensing) |
| CE | |
| Certificate | CE-compliant |
| ATEX | |
| Identification | II 3 G Ex nA IIC T4 Gc |
| Certificate | IBExU16ATEXB004 X |
| Note | Please follow the special installation instructions in the documentation! |
| IECEx | |
| Identification | Ex nA IIC T4 Gc |
| Certificate | IECEx IBE 15.0034X |
| UL, USA/Canada | |
| Identification | 508 Recognized |
| Class I, Div. 2, Groups A, B, C, D | |
| Class I, Zone 2, AEx nA IIC T4 | |
| Class I, Zone 2, Ex nA IIC T4 Gc X | |
| KC approval for South Korea | |
| Certificate | KCC-REI-PCK-FL2744429 |
| Corrosive gas test | |
| Identification | ISA-S71.04-1985 G3 Harsh Group A |
| Shipbuilding | |
| Identification | DNV GL |
| Shipbuilding data | |
| Temperature | B |
| Humidity | A |
| Vibration | A |
| EMC | B |
| Enclosure | Required protection according to the Rules shall be provided upon installation on board |
| Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU |
| Noise immunity | EN 61000-6-2:2005 |
| Noise emission | |
| Standards/regulations | EN 61000-6-4 |
| Electrostatic discharge | |
| Standards/regulations | EN 61000-4-2 |
| Electrostatic discharge | |
| Contact discharge | ± 6 kV (Test Level 3) |
| Discharge in air | ± 8 kV (Test Level 3) |
| Indirect discharge | ± 6 kV (Test Level 3) |
| Comments | Criterion B |
| Electromagnetic HF field | |
| Standards/regulations | EN 61000-4-3 |
| Electromagnetic HF field | |
| Frequency range | 26 MHz … 3 GHz (Test Level 3) |
| Field intensity | 10 V/m |
| Comments | Criterion A |
| Fast transients (burst) | |
| Standards/regulations | EN 61000-4-4 |
| Fast transients (burst) | |
| Input | ± 4 kV (Test Level 3) |
| Signal | ± 2 kV (Test Level 3) |
| Comments | Criterion B |
| Surge current load (surge) | |
| Standards/regulations | EN 61000-4-5 |
| Surge current load (surge) | |
| Input | ± 0.5 kV (DC supply) |
| Signal | ± 2 kV (Data line, asymmetrical) |
| Comments | Criterion B |
| Conducted interference | |
| Standards/regulations | EN 61000-4-6 |
| Conducted interference | |
| Frequency range | 0.15 MHz … 80 MHz |
| Comments | Criterion A |
| Voltage | 10 V |
| Emitted interference | |
| Standards/regulations | EN 55011 |
| Comments | Class A, industrial applications |
| Criteria | |
| Criterion A | Normal operating behavior within the specified limits. |
| Criterion B | Temporary impairment to operational behavior that is corrected by the device itself. |
| Mounting type | DIN rail mounting |
