INSTRUCTION MANUALDocument ID: 73-H001. Copyright © Nilar AB. All rights reserved. Page 23 (32)Figure 43: Installation of CANopen communication cableRepeat procedure between battery pack ‘B’ ‘C’.Connect the last interpack CANopen communicationcable with its RJ45 plug into the CAN2 socket of batterypack ‘D’.If not last string in an energy storage system - The CAN1socket of last battery pack in battery string ‘1’ connectsto the CAN2 socket of the last battery pack in batterystring ‘2’.If last string in an energy storage system - The CAN1socket of battery pack ‘D’ can be used for inserting thelast terminationIndicated as orange (●) in the following figure.Figure 44: Finished installation of CANopen communication cables with indicated120ꭥ termination on CAN1 socket of battery pack ‘D’(6.5.5 Installation of fan connection)If applicable, connect the cable for the fan into the fanconnection socket on the IMU of each battery pack andconnect the other end on the external fans (see section6.4.4)Indicated as yellow (●) in the following figure.Figure 45: Installation of fan cables6.5.6 Installation of 24VDC power supplyUse a main 24VDC cable for the battery string andconnect shorter battery pack cables to every batterypack’s 24VDC connection socket of the IMU (see section6.4.5). The shorter battery pack cables can preferably beconnected by using joint clamps.Indicated as red (●) in the following figure.All connections on the IMU are now complete.Figure 46: Finished installation of 24V power supply )(6.5.7 Installation of ambient temperature sensorcable)If applicable, connect the cable for the ambienttemperature sensor cable into the designatedconnection socket on the IMU (see section 6.4.6).Indicated as purple (●) in the following figure.