ACT20-FEED-IN-PRO-P Power Feed-In Unit Operating instructions
●Features
■The power feed-in unit ACT20-FEED-IN-PRO-Pdetects errors from any of the devices mounted on the Weidmüller DIN rail bus CH20M and transmits a collective alarm to an external control system via the internal status relay.
■Optional connection of two power supplies a primary power supply and a backup power supply.
■Redundant power supply can be obtained by mounting two feed-in units connected to two separate power supplies.
■The status relay will be energized when the following conditions are met:
▲The power supply is present on terminal 51 and 52.
▲The backup power supply is present on terminal 53 and 54. If the backup supply voltage is not required, a bridge must be inserted be-tween terminals 52 and 53.
▲There are no error signals from the devices connected to the Weidmüller DIN rail bus.
■The device can be mounted in the safe area (non-hazardous) and in zone 2 / division 2.
■The status of the power supply and the backup power supply is indicated by two green LEDs.
■A malfunction is indicated by a red LED.
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User's Guide |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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02/12-2019 |
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2486420000 |
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2 MB |
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