Eaton NFX9000 User Manual

Contents

For Sales and Support, Contact Walker EMD • Toll-free: (800) 876-4444 • Tel: (203) 426-7700 • Fax: (203) 426-7800 • www.walkeremd.comNFX9000 Adjustable Frequency DrivesMN04002003E For more information visit: www.EatonElectrical.com 2-1February 2006Chapter 2 — Power and Control WiringBasic WiringUsers must connect wiring according to the circuit diagram shown in Figure 2-1. Pleasefollow all national and state wiring codes when wiring the drive.Figure 2-1: Basic WiringNote: Do not plug a modem or telephone line into the RS-485 communication port orpermanent damage may result. Terminals 1 and 2 are the power source for the optionalcopy keypad and should not be used while using the RS-485 communication.U/T16 ← 1RS-485CommunicationPortRARCRelay Output Contacts120V AC/28V DC 3AFactory Default: Fault IndicationMain Circuit(Power) Terminals1 : +EV2 : GND3 : SG-4 : SG++18VFactory Default SettingsD1 4.7 KΩForward/StopRJ-11V/T2MotorW/T3R/L1S/L2T/L3R/L1S/L2T/L3IM3-PhaseControl CircuitTerminalsShielded Leads+18VD2 4.7 KΩReverse/Stop+18VD3 4.7 KΩReset+18VD4GND4.7 KΩMulti-Step 1Common SignalPower Supply for Potentiometer+10V 10 mA (Max.)+10VMaster Freq. Setting32Analog Voltage0 ~ 10V DCAnalog Current4 ~ 20 mAAVIGND1VRVR: 3 – 5 KΩ