Control UPS with Nut

[guantolento]

Hi, actually i connect an apc ups to a pi3 (server domoticz slave) with usb cable. i install nut on the same machine in standalone configuration and i can look in domoticz the sensor of ups.
if i try to send the sensor to a server domoticz master (another pi3) with che condivision user built in domoticz but don't work.
any solution to "read" the ups sensor directly from the server domoticz master ?
thankyou averyone can help me.