With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
lldpXMedLocXPoEPDPowerReq
lldp X Med Loc X Po EPD Power Req
1.0.8802.1.1.2.1.5.4795.1.2.13
This object contains the value of the power required by a PD expressed in units of 0.1 watts.
Back to LLDP-EXT-MED-MIB MIB page.
IPHost Network monitor allows you to monitor lldpXMedLocXPoEPDPowerReq on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.