Common applications include frequency to DC conversions from frequency output type devices such as rotary encoders, magnetic pick-ups, variable speed drives and flow meters. For PLCs that do not have analog outputs, often the pulse rate of a discreet output can be programmed to vary. By connecting the API 7010 G to this output, a proportional analog signal can be generated.
API exclusive features include two LoopTracker LEDs and a Functional Test Pushbutton. The LoopTracker LEDs (Green for input, Red for output) vary in intensity with changes in the process input and output signals. Monitoring the state of these LEDs can provide a quick visual picture of your process at all times. The functional test pushbutton provides a fixed output (independent of the input) when held depressed. The test output level is fixed at 50% of output span. Both the LoopTracker LEDs and functional test pushbutton greatly aid in saving time during initial startup and/or troubleshooting.
Also standard on the API 7010 G is an 18 VDC unregulated loop excitation supply. This supply can be used to power passive input devices, often eliminating the need for an additional external power supply.
The API 7010 G plugs into an industry standard 8-pin octal socket sold separately. Sockets API 008 and finger-safe API 008 FS allow either DIN rail or panel mounting.
Input Range | Frequency: Min 0 -25 Hz Max 0 - 20 kHz Voltage: Min 100 m Vrms Max 150 Vrms |
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Input Waveform | Sine wave Sawtooth Square Wave |
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Input Impedance (Voltage) |
100 kΩ minimum | ||||||||||||||||
Input Protection | Normal mode: 200% of input rating |
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Input Loop Power Supply |
18 VDC nominal, unregulated, 25 mADC Maximum ripple, less than 1.5 Vp-p |
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LoopTracker | Variable brightness LEDs indicate input/output loop level and status | ||||||||||||||||
Output Range |
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Output Linearity | Better than ±0.3% of span | ||||||||||||||||
Response Time | 70 milliseconds typical | ||||||||||||||||
Output Zero and Span | Multiturn potentiometers to compensate for load and lead variations. ±15% of span adjustment range typical. |
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Functional Test Button | Sets output to test level when pressed. Factory set to approximately 50% of span |
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Isolation | 2000 Vrms minimum Full isolation: power to input, power to output, input to output |
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Temperature Range | –10°C to +60°C operating ambient Better than ±0.02% of span per °C stability |
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Power | Standard: 115 VAC ±10%, 50/60 Hz, 2.5 W max. P option: 80-265 VAC or 48-300 VDC, 50/60 Hz, 2.5 W typical A230 option: 230 VAC ±10%, 50/60 Hz, 2.5 W max. D option: 9-30 VDC, 2.5 W typical |