Frequency Input - Limit Alarms
Compare 0-50KHz frequency or 0-65535 pulse input signals against user-defined hi/lo setpoint alarm limits for failsafe relay trip activation.
Acromag's BusWorks 900 Series I/O System is a collection of analog and discrete remote I/O modules with Modbus-RTU protocol network communication. BusWorks modules are ideal for a wide variety of distributed I/O applications including data acquisition & control, process monitoring, and test & measurement.
For frequency input Modbus-RTU alarms see Model 942MB