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Our first product was an alarm, and we've used our years of experience to develop one of the world's most complete lines of traditional and intelligent alarms.
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| Our intelligent site- and PC- programmable alarm features an integral digital display; fast setup using either on-board controls or a PC; two or four relays; and an auxiliary analog output. |
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Typical Applications
- Warn of trouble by providing an alarm output if a process signal exceeds a high or low limit.
- Create an independent emergency shut-down system to avert undesirable situations in the event of central power failure or DCS shutdown.
- Combination alarm trip and transmitter modules reduce costs when both alarming and monitoring functions are needed at the same location.
- Sense dangerous conditions, and shut down equipment, before it is damaged.
- Compare two variables and trip an alarm when the difference between the two exceeds a preset value.
- Install multi-trip alarms to provide several levels of warning and shutdown actions.
- Use for reliable, and cost-effective, on/off control of pumps and motors.
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| When installed in a protective field enclosure, our loop-powered hockey-puck alarms mount where conditions are harsh and hazardous. |
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Capabilities
- mA, mV, V, A, RTD, thermocouple, and HART® inputs
- Single, dual, triple, and quadruple relay outputs
- Field-selectable high, low, and combination high/low trip points
- Failsafe and non-failsafe
- Real-time process displays and on-board setup controls
- Combination alarm trip and transmitter models
- 2-wire (loop-powered), 4-wire (line-powered), and universally powered models
- Isolated and RFI/EMI-protected
- Powers a 2-wire transmitter
- Rate-change, deviation, differential, and averaging
- DIN rail, surface, relay track, pipe, explosion-proof, and field-mount installation
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| In just minutes, our compact PC-programmable alarm trips can be set up with a wide range of application-specific operating parameters. |
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| Featuring a high-density DIN-style housing, our basic fixed-range alarms provide dual relay outputs. |
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