- Provide external terminals for inputs and outputs
- 7700 series Machinery Condition Monitoring to provide a combination of positive power and negative power supply.
1. IRD1700 series sensor, Use Back-board 7799V-, -24V The sensor power supply,
2. ICP sensor, Use Back-board 7799V+,+24V The sensor power supply,
3. Mixture of ICP sensor and sensor, Use Back-board 7799PXXXX,
IRD7799PXXXX :P(PLUS), Order to:
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Code meaning
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Each channel power supply
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“-”
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-24V The sensor power supply（Use: The eddy current sensor）
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“+”
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+24V The sensor power supply（Use: ICP sensor）
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“/”
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Sensor less power supply
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