| Experion HS R530.1 User Assistance

# About the Honeywell Universal Modbus interface

The Universal Modbus Interface enables the server The computer on which the Experion database software and server utilities run. See also: Experion server TPS. to interface to any Control Products controller Also known as remote terminal unit, RTU. A generic term for a device that is used to control and monitor one or more processes in field equipment. The most common control and monitoring device in an access control and security system is an access control panel. Other devices include security monitoring panels, elevator controllers, and fire monitoring devices. Controllers include programmable logic controllers (PLCs), loop controllers, bar code readers, and scientific analyzers. See also: C200 controller, control processor, CPM, hybrid controller, network node controller, PLC. that implements the Honeywell Universal Modbus protocol. The Honeywell Universal Modbus protocol is the Honeywell implementation of the Modbus RTU Remote terminal unit. Also known as controller. A generic term for a device that is used to control and monitor one or more processes in field equipment. The most common control and monitoring device in an access control and security system is an access control panel. Other devices include security monitoring panels, elevator controllers, and fire monitoring devices. Controllers include programmable logic controllers (PLCs), loop controllers, bar code readers, and scientific analyzers. See also: C200 controller, control processor, CPM, hybrid controller, network node controller, PLC. Communications protocol for serial RS-485, RS-232, or Ethernet networks. Configuration information relating to specific controllers is supplied in separate user manuals.

This interface is supported only by systems that are licensed for Universal Modbus.

## To check your system license

1. From the Station Experion's main operator interface. Station presents information using a series of displays. See also: display. menu, select ConfigureServer License Details.

   The Server License Details display appears.

2. Select the Interfaces tab.

   All licensed options for your system appear with a green LED Light Emitting Diode is a semiconductor light source used as indicator lamps in various devices.. Ensure that Universal Modbus is listed.

   Contact your local supplier for further licensing details.