Thread: AXBB charge pump fault
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12-08-2019 #10
Last Activity: 18-01-2021
It looks like the FET for output 1 has short circuited
I would check you don't have a wiring problem that could connect the 24V DC to the AXBB output
Did you check the relays coil resistance is 650 ohms as expected
less than 48 ohms would pass more than the 500mA limit for the output
John
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