4.3.3.1 Connection and display

The connector layout, usage, and connecting devices used by the PPM are as follows:

Connector	Usage	External connecting device
CNPM3	Output terminal of the 48 V DC output power (for the motor)	Regenerative discharge module (RDM) CNPM3
CNPM4	Input terminal of the 48 V DC output power (for the motor)	Safety control module (SCM) CNPM3
CNEP1	Input terminal of the 48 V DC source power (for the motor)	Safety control module (SCM) CNEP1
CNPR	Control of the power charge function and connection of monitoring signals	Safety control module (SCM) TBSYS1

The details of the state display of the PPM are as follows:

LED	Usage	Display details
LEDY1	Indication of the state of operating command for the relays that open/close the charging system	Lamp on: Under charging command Lamp off: Not under charging command
LEDG1	Indication of the operating state of the relays that open/close the charging system	Lamp on: Under charging Lamp off: Not under charging