Optional Input Output module compatible with EasyLogic PM2130, PM2230 devices that provides additional analog inputs outputs. This analog module provides 2 analog inputs that support 4 to 20mA. Plus 2 analog outputs that can be assiciated to one out of 40 instantaneous parameters. The analog outputs support 4 to 20mA. Analog inputs and outputs are setted-up and configured through ION set-up software utility tool. The option modules are attached to the back of the meter providing connection for control power and interfacing bus. The EasyLogic PM2130 and PM2230 devices allow a maximum of 1 input/output option modules per meter.