73.2 Interface features# Interface feature Description1 Power terminalsThe terminal cover caps are IP2X compliant. The connecting hardware is M6 and the maximumtorque is 6 Nm (53 in lbs). The maximum cable size that can be routed in the cable channels is a16 mm2 section or gauge 6 AWG. 36 Vdc minimum is needed to automatically wake up the module.2 RJ45 connectionsThe RJ45 protection caps are IP3X compliant. Both 8 pin connectors are connected in parallel andcan be used interchangeably to access the signals. All the pins are 1500 Vdc isolated.Pin Type Description1 RS485+ transmission bus Modbus communication protocol2 RS485- transmission bus3 Ground (isolated from power terminals)4 Wake up (referenced to Ground) 12 Vdc signal5 Not used6 Not used7 Dry contactor (not polarized) 100 mA/60 Vdc max., CLOSED = alarm or powerdown, OPEN = no alarm8 Dry contactor (not polarized)3 LED’sFour LED’s are used and are numbered 1 through 4. During operation they give information aboutthe module operating mode, i.e., charge, float charge or discharge and its alarm state. They provideSOC information when the SOC button is pushed.4 ON/OFF buttonThis button toggles the Evolion module OFF or ON. When OFF no LED’s are lit and the unit remainsin sleep mode.ON = press 2 secondsOFF = press 4 secondsImportant: High discharge current, due pre-charging a capacitance on the rectifier output circuit mayopen, the replaceable fuse. As a general rule, never use the ON/OFF button to turn the Evolion ONafter the power terminals are connected to the application.5 SOC button This button gives the module SOC indicated on the 4 LED’s.6 Heat sink Dissipates the extra power when the module has regulated charge mode active. The metal surfaceoffers a grounding connection point that uses an M3 screw.7 Handles Hand lifting points.8 Label Manufactured information.9 Vent ports Allows gas escape in the abnormal event of cell venting.