Bus coupler - IL MOD BK DI8 DO4-PAC - 2878696

Inline, Bus coupler, Modbus/RTU, D-SUB-9 female connector, Digital inputs: 8, 24 V DC, connection method: 3-conductor, Digital outputs: 4, 24 V DC, 500 mA, connection method: 3-conductor, transmission speed in the local bus: 500 kbps / 2 Mbps, degree of protection: IP20, including Inline connectors and marking fields


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Technical data




Product Description

The bus coupler with integrated I/Os is intended for use within a Modbus RTU/ASCII network and represents the link to the Inline I/O system.
Up to 61 Inline devices can be connected to the bus coupler.
The bus coupler supports a maximum of 8 PCP devices.

Your advantages

  • Modbus connection via 9-pos. D-SUB socket
  • Electrical isolation between Modbus interface and logic
  • Eight digital inputs, four 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

Key Commercial Data

Orderkey 2878696
Packing unit 1 pc
Catalog page Page 108 (C-6-2019)
GTIN 4046356099967
Weight per Piece (excluding packing) 340.000 g
Custom tariff number 85176200
Country of origin DE (Germany)


586 Fulling Mill Road
Middletown, PA 17057
(800) 888-7388

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