Official Distributor
SKU
MPN
2878696
Weight
0.321 kg
This product is Not Cancellable/Not Returnable
IL MOD BK DI8 DO4-PAC - Bus coupler
Inline, Bus coupler, Modbus/RTU, D-SUB-9 female connector, Digital inputs: 8, 24 V DC, connection technology: 3-conductor, Digital outputs: 4, 24 V DC, 500 mA, connection technology: 3-conductor, transmission speed in the local bus: 500 kbps / 2 Mbps, degree of protection: IP20, including inline connectors, marking fields, and end plate
- Modbus connection via 9-pos. D-SUB socket
- Electrical isolation between Modbus interface and logic
- 8 digital inputs, 4 digital outputs (on-board)
- Data transmission speed in Modbus of 1.2 kbps to 115.2 kbps (configurable)
- Rotary coding switches for setting the Modbus address and for configuration
- Supported Modbus addresses from 1 to 99
- Automatic detection of the transmission speed in the local bus (500 kbps or 2 Mbps)
- Shipbuilding and UL approvals
Technical Specifications
Dimensions
Width | 80 mm |
Height | 119.8 mm |
Depth | 71.5 mm |
Note on dimensions | Specfications with connectors |
Utilization restriction
CCCex note | Use in potentially explosive areas is not permitted in China. |
Number of interfaces | 1 |
Connection Method | D-SUB-9 female connector |
Note on the connection method | Electrically isolated supply, shielding directly connected to functional ground |
Transmission Speed | 1.2 kBit/s ... 115.2 kBit/s (can be parameterized) |
Inline local bus
Number of interfaces | 1 |
Connection Method | Inline data jumper |
Transmission Speed | 500 kbps / 2 Mbps (automatic detection, no combined system) |
System limits
Number of supported devices | max. 63 (per station) |
Number of local bus devices that can be connected | max. 61 (The 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 |
Module
ID code (hex) | none |
Input address area | 8 bit |
Output address area | 4 bit |
Register length | 16 bit |
Digital:
Input name | Digital inputs |
Description of the input | EN 61131-2 type 1 |
Number of Inputs | 8 |
Connection Method | Inline connector |
Connection technology | 3-conductor |
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 voltage UIN | 24 V DC |
Nominal input current at UIN | typ. 3 mA |
Typical input current per channel | typ. 3 mA |
Typical response time | approx. 500 µs |
Delay at signal change from 0 to 1 | 1.2 ms |
Delay at signal change from 1 to 0 | 1.2 ms |
Output name | Digital outputs |
Connection Method | Inline connector |
Connection technology | 3-conductor |
Number of Outputs | 4 |
Protective circuit | Short-circuit and overload protection; Freewheeling circuit in the output driver |
Output Voltage | 24 V DC -1 V (At nominal current) |
Maximum Output Current per module | max. 2 A |
Nominal Output Voltage | 24 V DC |
Output current when switched off | max. 10 µA (When not loaded, a voltage can be measured even at an output that is not set.) |
Nominal load, inductive | 12 VA (1.2 H, 48 Ω) |
Nominal load, lamp | 12 W |
Nominal load, ohmic | 12 W |
Reverse voltage resistance to short pulses | Reverse voltage proof |
Behavior with overload | Auto restart |
Behavior with inductive overload | Output can be destroyed |
Behavior at voltage switch-off | The output follows the power supply without delay |
Signal delay | typ. 1.2 ms |
Overcurrent shut-down | min. 0.7 A |
Product properties
Product family | Inline |
Type | modular |
Scope of delivery | including inline connectors, marking fields, and end plate |
No. of channels | 12 |
Diagnostics messages | Short-circuit or overload of the digital outputs yes |
Diagnostics messages | Sensor supply failure yes |
Diagnostics messages | Failure of the actuator supply yes |
Insulation characteristics
Overvoltage category | II (IEC 60664-1, EN 60664-1) |
Pollution degree | 2 (IEC 60664-1, EN 60664-1) |
Electrical properties
Maximum power dissipation for nominal condition | 23.5 W |
Potentials
Power consumption | typ. 3 W (entire device) |
Supply Voltage | 24 V DC (via Inline connector) |
Supply Voltage Range | 19.2 V DC ... 30 V DC (including all tolerances, including ripple) |
Current draw | max. 0.94 A (with max. number of connected I/O terminal blocks) |
Current draw | typ. 40 mA (without connected I/O terminal blocks) |
Potentials: Communications power (UL)
Supply Voltage | 7.5 V DC |
Potentials: 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) |
Potentials: Main circuit supply (UM)
Supply Voltage | 24 V DC (via Inline connector) |
Supply Voltage Range | 19.2 V DC ... 30 V DC (including all tolerances, including ripple) |
Current draw | max. 8 A DC |
Current draw | min. 3 mA (without connected peripherals) |
Potentials: 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) |
Current draw | max. 8 A DC |
Current draw | min. 3 mA (without connected peripherals) |
Electrical isolation/isolation of the voltage ranges
Test voltage: Modbus interface 1 / Modbus interface 2 | 500 V AC, 50 Hz, 1 min. |
Test voltage: Modbus interface 1 / communications power (UBK, UL, UANA) | 500 V AC, 50 Hz, 1 min. |
Test voltage: Modbus interface 1 / I/O (UM, US) | 500 V AC, 50 Hz, 1 min. |
Test voltage: Modbus interface 1 / functional ground | 500 V AC, 50 Hz, 1 min. |
Test voltage: Modbus interface 2 / communications power (UBK, UL, UANA) | 500 V AC, 50 Hz, 1 min. |
Test voltage: Modbus interface 2 / I/O (UM, US) | 500 V AC, 50 Hz, 1 min. |
Test voltage: Modbus interface 2 / functional ground | 500 V AC, 50 Hz, 1 min. |
Test voltage: Communications power (UBK, UL, UANA) / I/O (UM, US) | 500 V AC, 50 Hz, 1 min. |
Test voltage: Communications power (UBK, UL, UANA) / functional ground | 500 V AC, 50 Hz, 1 min. |
Test voltage: I/O (UM, US) / functional ground | 500 V AC, 50 Hz, 1 min. |
Connection technology
Connection name | Inline connector |
Conductor connection
Connection Method | Spring-cage connection |
Conductor cross section rigid | 0.08 mm² ... 1.5 mm² |
Conductor cross section flexible | 0.08 mm² ... 1.5 mm² |
Conductor cross section AWG | 28 ... 16 |
Stripping length | 8 mm |
Inline connector
Connection Method | Spring-cage connection |
Conductor cross section, rigid | 0.08 mm² ... 1.5 mm² |
Conductor cross section, flexible | 0.08 mm² ... 1.5 mm² |
Conductor cross section AWG | 28 ... 16 |
Stripping length | 8 mm |
Ambient conditions
Ambient Temperature (Operation) | -25 °C ... 60 °C |
Degree of Protection | IP20 |
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) |
Ambient temperature (storage/transport) | -40 °C ... 85 °C |
Permissible humidity (operation) | 10 % ... 95 % (non-condensing) |
Permissible humidity (storage/transport) | 10 % ... 95 % (non-condensing) |
Standards and Regulations
Protection class | III (IEC 61140, EN 61140, VDE 0140-1) |
Mounting
Mounting Type | DIN rail mounting |
Accessories
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Additional Information
Alternate Names | ILMODBKDI8DO4PAC |
Pack Size | 1 |
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