170NEF11021

The 170NEF11021 is a 1-port Communication Adapter with 984 data format. The Modbus Plus™ communication adapter for the Modicon™ Momentum™ I/O product line can be plugged into any Modicon momentum I/O base to create a functional I/O unit on the Modbus Plus bus and to provides a direct connection to the Modbus Plus Network for the full family of Modicon Momentum I/O modules. The Modicon Momentum I/O module is an individual node on the Modbus Plus network with its address user-selected on the dual rotary switch on the front of the communication adapter. This version of the Modicon Momentum Modbus Plus communication adapter communicates I/O data to the programmable controller in the traditional 984 data format, which has bit numbering 1 through 16, left to right, within the register.

• Multi-drop, device connected using extension cable or tap-OFF cable topology
• Token bus access method
• Twisted pairs medium
• Power supply on-board the I/O base

Applications

Automation & Process Control, Communications & Networking