HIM: Alarm Trips and Trip Amplifiers
Provide on/off control, warn of trouble, or provide emergency shutdown with one or more programmable alarm (relay) outputs when a monitored process signal falls outside of a selected high and/or low limit.

HIM: HART Gateways, Monitors and Interfaces
The HART gateways and loop monitors reduce wiring costs, help prevent costly shutdowns, warn of unwanted process conditions and provide early indication of device faults.