FW Murphy, 50700948, TTD Series Configurable Fault Annunciator, PSU-2, with Auxiliary Pre / Post Lube and No-Flow Detection
This product is a solid-state fault annunciator and shut-down control system designed to protect engines, pumps, compressors and associated equipment. It accepts 48 sensor inputs from normally open and/or normally closed sensors. Each of the 48 inputs can be configured for shutdown or alarm only. Any input can be locked out by one of the two start-run timers or configured as Class C, ESD or ignore. The annunciator provides for both closing of a fuel valve and grounding of an ignition after a time delay.
Incorporated in the Annunciator non-volatile memory:
- Run Hours/Elapsed Time Meter (hours roll over at 99,999)
- Last 10 shutdowns with associated run hours
- Last four alarms with associated run hours
- Selectable Modbus RTU slave RS232/RS485 serial communications
- Selectable baud rates
Features:
- Pre/Post lube timed functionality
- Tachometer with overspeed and underspeed setpoints and running hours
- Lubricator no-flow detection for up to four proximity switches
With the Annunciator, the display head is common to all configurations allowing fewer spare parts required to be maintained in the field. Its user-selectable templates provide ease of retrofit by selecting configuration of existing annunciators via display keypad or download from a computer with Windows-based MConfig.
For more information, please see 
Data Sheet
