5.8 Control WiringAll terminals to the control cables are inside the drivebelow the LCP. To access, either open the door (E1h andE2h) or remove the front panel (E3h and E4h).5.8.1 Control Cable RoutingTie down and route all control wires as shown inIllustration 5.16. Remember to connect the shields in aproper way to ensure optimum electrical immunity.• Isolate control wiring from high-power cables inthe drive.• When the drive is connected to a thermistor,ensure that the thermistor control wiring isshielded and reinforced/double insulated. A 24 VDC supply voltage is recommended.Fieldbus connectionConnections are made to the relevant options on thecontrol card. For more detail, see the relevant fieldbusinstruction. The cable must be tied down and routed alongwith other control wires inside the unit. SeeIllustration 5.16.130BF715.10Illustration 5.16 Control Card Wiring Path5.8.2 Control Terminal TypesIllustration 5.17 shows the removable drive connectors.Terminal functions and default settings are summarized inTable 5.1 – Table 5.3.130BF144.10Illustration 5.17 Control Terminal Locations12 13 18 19 27 29 32 33 20 3739696861 42 50 53 54 55130BF145.101231 Serial communication terminals2 Digital input/output terminals3 Analog input/output terminalsIllustration 5.18 Terminal Numbers Located on the ConnectorsSerial communication terminalsTerminal Parameter DefaultsettingDescription61 – – Integrated RC-filter forcable shield. ONLY forconnecting the shieldin the event of EMCproblems.Electrical Installation VLT® AQUA Drive FC 20240 Danfoss A/S © 01/2017 All rights reserved. MG22A10255