The PXMCM card is the default communication card in all Power Xpert Meters. Configura-tion can be accessed via the CM local configuration port or the Display.CM1 – Local Configuration Port - Ethernet 10/100baseT RJ45 interface requires Cat 5crossover cable. The IP address is fixed at 192.168.1.1 and is dedicated for configura-tionof the meter (including serial ports) with a PC browser.NOTE: This is NOT a LAN/WAN interface.CM3 - COM1 – 3 terminal plug RS485 interface configurable as Modbus RTU Slave orGateway Master/Slave. Defaults to slave Gateway.• CM31 Data A (-)• CM32 Data B (+)• CM33 Shield (RS485 common)CM4 - 24Vdc 10W max - 3 terminal, gender inverted plug. Source for use with auxiliarydevices. (See following pages for further details.)NOTE: This output is electrically common with CM3/COM1. Do not extend cable be-yond 30M.• CM41 Shield• CM42 24V+ • CM43 24V commonCM5 - COM0 - RS485 dedicated to remote Display interface for connection to DG1/COM0 of the Display. The Meter address is assigned using the Rotary Switch foundbelow the meter left side CT terminal.• CM51 Data A (-)• CM52 Data B (+)• CM53 Shield (RS485 common)CM6 - 24Vdc 10W max – Used to power the 6” Color Touch Screen Display if the cabledistance is less than 30M. If greater than 30M, use a separate 24V supply to power theDisplay.• CM61 Shield• CM62 24V+• CM63 24V commonE.2. Communication Main (PXMCM) CardFuture Expansionwww.eaton.com IM02601004E Page 153E Standard Cards
