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Phoenix ContactOfficial Distributor

By Phoenix Contact

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

Width80 mm
Height119.8 mm
Depth71.5 mm
Note on dimensionsSpecfications with connectors

Utilization restriction

CCCex noteUse in potentially explosive areas is not permitted in China.

Number of interfaces1
Connection MethodD-SUB-9 female connector
Note on the connection methodElectrically isolated supply, shielding directly connected to functional ground
Transmission Speed1.2 kBit/s ... 115.2 kBit/s (can be parameterized)

Inline local bus

Number of interfaces1
Connection MethodInline data jumper
Transmission Speed500 kbps / 2 Mbps (automatic detection, no combined system)

System limits

Number of supported devicesmax. 63 (per station)
Number of local bus devices that can be connectedmax. 61 (The on-board I/Os are two devices)
Number of devices with parameter channelmax. 8
Number of supported branch terminals with remote bus branch0

Module

ID code (hex)none
Input address area8 bit
Output address area4 bit
Register length16 bit

Digital:

Input nameDigital inputs
Description of the inputEN 61131-2 type 1
Number of Inputs8
Connection MethodInline connector
Connection technology3-conductor
Input Voltage24 V DC
Input voltage range "0" signal-30 V DC ... 5 V DC
Input voltage range "1" signal15 V DC ... 30 V DC
Nominal input voltage UIN24 V DC
Nominal input current at UINtyp. 3 mA
Typical input current per channeltyp. 3 mA
Typical response timeapprox. 500 µs
Delay at signal change from 0 to 11.2 ms
Delay at signal change from 1 to 01.2 ms
Output nameDigital outputs
Connection MethodInline connector
Connection technology3-conductor
Number of Outputs4
Protective circuitShort-circuit and overload protection; Freewheeling circuit in the output driver
Output Voltage24 V DC -1 V (At nominal current)
Maximum Output Current per modulemax. 2 A
Nominal Output Voltage24 V DC
Output current when switched offmax. 10 µA (When not loaded, a voltage can be measured even at an output that is not set.)
Nominal load, inductive12 VA (1.2 H, 48 Ω)
Nominal load, lamp12 W
Nominal load, ohmic12 W
Reverse voltage resistance to short pulsesReverse voltage proof
Behavior with overloadAuto restart
Behavior with inductive overloadOutput can be destroyed
Behavior at voltage switch-offThe output follows the power supply without delay
Signal delaytyp. 1.2 ms
Overcurrent shut-downmin. 0.7 A

Product properties

Product familyInline
Typemodular
Scope of deliveryincluding inline connectors, marking fields, and end plate
No. of channels12
Diagnostics messagesShort-circuit or overload of the digital outputs yes
Diagnostics messagesSensor supply failure yes
Diagnostics messagesFailure of the actuator supply yes

Insulation characteristics

Overvoltage categoryII (IEC 60664-1, EN 60664-1)
Pollution degree2 (IEC 60664-1, EN 60664-1)

Electrical properties

Maximum power dissipation for nominal condition23.5 W

Potentials

Power consumptiontyp. 3 W (entire device)

Supply Voltage24 V DC (via Inline connector)
Supply Voltage Range19.2 V DC ... 30 V DC (including all tolerances, including ripple)
Current drawmax. 0.94 A (with max. number of connected I/O terminal blocks)
Current drawtyp. 40 mA (without connected I/O terminal blocks)

Potentials: Communications power (UL)

Supply Voltage7.5 V DC

Potentials: Supply of analog modules (UANA)

Supply Voltage24 V DC
Supply Voltage Range19.2 V DC ... 30 V DC (including all tolerances, including ripple)

Potentials: Main circuit supply (UM)

Supply Voltage24 V DC (via Inline connector)
Supply Voltage Range19.2 V DC ... 30 V DC (including all tolerances, including ripple)
Current drawmax. 8 A DC
Current drawmin. 3 mA (without connected peripherals)

Potentials: Segment circuit supply (US)

Supply Voltage24 V DC (via Inline connector)
Supply Voltage Range19.2 V DC ... 30 V DC (including all tolerances, including ripple)
Current drawmax. 8 A DC
Current drawmin. 3 mA (without connected peripherals)

Electrical isolation/isolation of the voltage ranges

Test voltage: Modbus interface 1 / Modbus interface 2500 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 ground500 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 ground500 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 ground500 V AC, 50 Hz, 1 min.
Test voltage: I/O (UM, US) / functional ground500 V AC, 50 Hz, 1 min.

Connection technology

Connection nameInline connector

Conductor connection

Connection MethodSpring-cage connection
Conductor cross section rigid0.08 mm² ... 1.5 mm²
Conductor cross section flexible0.08 mm² ... 1.5 mm²
Conductor cross section AWG28 ... 16
Stripping length8 mm

Inline connector

Connection MethodSpring-cage connection
Conductor cross section, rigid0.08 mm² ... 1.5 mm²
Conductor cross section, flexible0.08 mm² ... 1.5 mm²
Conductor cross section AWG28 ... 16
Stripping length8 mm

Ambient conditions

Ambient Temperature (Operation)-25 °C ... 60 °C
Degree of ProtectionIP20
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 classIII (IEC 61140, EN 61140, VDE 0140-1)

Mounting

Mounting TypeDIN rail mounting
Accessories

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Additional Information

Alternate NamesILMODBKDI8DO4PAC
Pack Size1

Available for order

Phoenix Contact Availability