GE Grid Solutions Multilin 9450 - Chapter 9: External I;O Modules; 9.1 Hardware Overview

EPM 9450/9650 ADVANCED POWER QUALITY METERING SYSTEM – INSTRUCTION MANUAL 9–1
EPM 9450/9650
Chapter 9: External I/O Modules
GE
Grid Solutions
External I /O Modules
9.1 Hardware Overview
All EPM External I/O modules have the following components:
• Female RS485 Side Port: use to connect to another module’s male RS485 side port.
• Male RS485 Side Port: use to connect to the EPM 9450/9650 Meter’s Port 3 or 4 or
to another module’s female RS485 side port.
• I/O Port: used for functions specific to the type of module; size and pin
configuration vary depending on type of module.
• Reset Button: Press and hold for three seconds to reset the module’s baud rate to
57600 and its address to 247 for 30 seconds.
• LEDs: when flashing, signal that the module is functioning.