140CRP81100 | SCHNEIDER | Profibus DP Master Communications Module

Overview

The 140CRP81100 is a Profibus DP Master Communications Module for Schneider Electric's Quantum Automation Series. It provides seamless interface capabilities to Profibus-DP networks, enabling communication between field devices and control systems.

Specifications

• Programming Software:

  • Modsoft version 2.32 or greater
  • Concept version 2.2 or greater

• Bus Current Required: 1.2 A

• Power Dissipation: 6.5 W

Data Interface

• RS-232C: 9-pin D-shell, non-isolated, shielded cable, 3 m max, 19.2 Kbps default
• RS-485: Profibus, up to 12 Mbps

Installation

• Installation Type: Local backplane only

Bus Specifications

• Maximum Bus Nodes: 32

• Bus Lengths (at 12 Mbps cable):

  • 1.2 km at 9.6 Kbps
  • 1.2 km at 19.2 Kbps
  • 1.2 km at 93.75 Kbps
  • 1.0 km at 187.5 Kbps
  • 0.5 km at 500 Kbps
  • 0.2 km at 1.5 Mbps
  • 0.1 km at 3 Mbps
  • 0.1 km at 6 Mbps
  • 0.1 km at 12 Mbps

• Transmission Media: Shielded twisted pair

• Connection Interface: EIA RS-485

Communication & Protocol

• Node Type: Master class 1
• Bus Access Procedure: Master/slave to DP bus slaves
• Transmission Procedure: Half-duplex
• Frame Length: Max. 255 bytes
• Data Unit Length: Max. 246 bytes
• Data Security: Hamming distance, HD = 4
• Node Addresses: 1...126