View larger
Images are for illustrative purposes only. Please refer to data sheet for details
IL MOD BK DI8 DO4-PAC 2878696 PHOENIX CONTACT Bus coupler
IL MOD BK DI8 DO4-PAC
2878696
PHOENIX CONTACT
1 Pcs.
Bus coupler
Inline, Bus coupler, Modbus/RTU, D-SUB-9 female connector, Digital inputs: 8, 24 VDC, connection technology: 3 conductors, Digital outputs:4, 24 VDC, 500 mA, connection technology:3 conductors, transmission speed on the local bus:500 kBit/s / 2 MBit/s, protection index: IP20, Including Inline connectors, marking fields and end plate
Automation > Fieldbus, decentr. periphery - communication module
I/O
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
Request a Quote
Pricing and availability are confirmed for each enquiry. Send this part and we will reply with price and lead time.
Request QuoteProduct Overview
Phoenix Contact IL MOD BK DI8 DO4-PAC is a bus coupler designed to link localized input and output signal channels with overarching industrial networks. Bus couplers serve as communication nodes, gathering distributed plant data for the main control system. Pricing, availability and lead time are confirmed per enquiry through an RFQ.
- Supply voltage DC (EF007534): 19.2 V
- Voltage type (supply voltage) (EF002991): DC
- Supporting protocol for EtherCAT (EF017564): No
- Supporting protocol for EtherNet/IP (EF007521): No
- Radio standard Bluetooth (EF007178): No
- Radio standard WLAN 802.11 (EF007179): No
- Radio standard GPRS (EF008523): No
- IO link master (EF007298): No
- System accessory (EF004118): Yes
- Degree of protection (IP) (EF005474): IP20
- With potential separation (EF003272): No
- Suitable for rail mounting (EF003972): Yes
- Wall mounting/direct mounting (EF007020): No
- Front built-in possible (EF007016): No
- Rack-assembly possible (EF007018): No
- Suitable for safety functions (EF001597): No
More info
▲Key Commercial Data
| Orderkey | 2878696 |
|---|---|
| Packing unit | 1 pc |
| Catalog page | Page 132 (C-6-2017) |
| GTIN | 4046356099967 |
| Weight per Piece (excluding packing) | 327.600 g |
| Custom tariff number | 85389091 |
| Country of origin | DE (Germany) |
Dimensions
| Dimensional drawing | |
|---|---|
| Width | 80 mm |
| Height | 119.8 mm |
| Depth | 71.5 mm |
| Note on dimensions | Specfications with connectors |
Ambient conditions
| Ambient temperature (operation) | -25 °C ... 60 °C |
|---|---|
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Permissible humidity (operation) | 10 % ... 95 % (non-condensing) |
| Permissible humidity (storage/transport) | 10 % ... 95 % (non-condensing) |
| Air pressure (operation) | 70 kPa ... 106 kPa (up to 3000 m above sea level) |
| Air pressure (storage/transport) | 70 kPa ... 106 kPa (up to 3000 m above sea level) |
| Degree of protection | IP20 |
General
| Mounting type | DIN rail |
|---|---|
| Net weight | 327.6 g |
| Note on weight specifications | with connectors |
| Diagnostics messages | Short-circuit / overload of the digital outputs Yes |
| Sensor supply failure Yes | |
| Failure of the actuator supply Yes |
Interfaces
| Designation | Modbus/RTU |
|---|---|
| No. of channels | 1 |
| Connection method | D-SUB-9 female connector |
| Note on the connection method | Electrically isolated supply, shielding directly connected to functional earth ground |
| Transmission speed | 1.2 kBit/s ... 115.2 kBit/s (can be parameterized) |
| Number of positions | 9 |
| Designation | Inline local bus |
| Connection method | Inline data jumper |
| Transmission speed | 500 kbps / 2 Mbps (automatic detection, no combined system) |
System limits of the bus coupler
| Designation | System limits of the bus coupler |
|---|---|
| Number of supported devices | max. 63 (per station) |
| Number of local bus devices that can be connected | max. 61 (on board I/Os are two devices) |
| Number of devices with parameter channel | max. 8 |
| Number of supported branch terminals with remote bus branch | 0 |
Inline potentials
| Designation | Bus coupler supply UBC; Communications power UL(7.5 V) and the analog supply UANA(24 V) are generated from the bus coupler supply. |
|---|---|
| Supply voltage | 24 V DC (via Inline connector) |
| Supply voltage range | 19.2 V DC ... 30 V DC (including all tolerances, including ripple) |
| Current consumption | min. 80 mA (without connected I/O terminal blocks) |
| max. 0.98 A | |
| Designation | Communications power (UL) |
| Supply voltage | 7.5 V DC |
| Power supply unit | max. 0.8 A DC |
| Designation | Supply of analog modules (UANA) |
| Supply voltage | 24 V DC |
| Supply voltage range | 19.2 V DC ... 30 V DC (including all tolerances, including ripple) |
| Power supply unit | max. 0.5 A DC |
| Designation | Main circuit supply (UM) |
| Supply voltage | 24 V DC |
| Supply voltage range | 19.2 V DC ... 30 V DC (including all tolerances, including ripple) |
| Power supply unit | max. 8 A DC (sum of UM+ US) |
| Current consumption | max. 8 A DC |
| Designation | Segment circuit supply (US) |
| Supply voltage | 24 V DC (via Inline connector) |
| Supply voltage range | 19.2 V DC ... 30 V DC (including all tolerances, including ripple) |
| Power supply unit | max. 8 A DC (sum of UM+ US) |
| Current consumption | max. 8 A DC |
| Power consumption | typ. 1.7 W (entire device) |
| Current consumption | min. 6 mA (Without connected peripherals) |
Digital inputs
| Input name | Digital inputs |
|---|---|
| Description of the input | EN 61131-2 type 1 |
| Connection method | Inline connector |
| Connection technology | 3-wire |
| Number of inputs | 8 |
| Typical response time | approx. 500 µs |
| Type of protection | Reverse polarity protection |
| Input voltage | 24 V DC |
| Input voltage range "0" signal | -30 V DC ... 5 V DC |
| Input voltage range "1" signal | 15 V DC ... 30 V DC |
| Nominal input current at UIN | typ. 3 mA |
| Typical input current per channel | typ. 3 mA |
| Delay at signal change from 0 to 1 | 1.2 ms |
| Delay at signal change from 1 to 0 | 1.2 ms |
Digital outputs
| Output name | Digital outputs |
|---|---|
| Connection method | Inline connector |
| Connection technology | 3-wire |
| Number of outputs | 4 |
| Type of protection | Short-circuit and overload protection |
| Output voltage | 24 V DC -1 V (At nominal current) |
| Nominal output voltage | 24 V DC |
| Maximum output current per channel | 500 mA |
| Maximum output current per module / terminal block | 2 A |
| Maximum output current per module | 2 A |
| Nominal load, inductive | 12 VA (1.2 H, 48 Ω) |
| Nominal load, lamp | 12 W |
| Nominal load, ohmic | 12 W |
Standards and Regulations
| Mechanical tests | Vibration resistance in acc. with EN 60068-2-6/IEC 60068-2-6 5g |
|---|---|
| Shock in acc. with EN 60068-2-27/IEC 60068-2-27 Operation: 25g, 11 ms duration, semi-sinusoidal shock impulse | |
| Connection in acc. with standard | CUL |
| Protection class | III, IEC 61140, EN 61140, VDE 0140-1 |
Environmental Product Compliance
| China RoHS | Environmentally friendly use period: unlimited = EFUP-e |
|---|---|
| No hazardous substances above threshold values |