Nx Networks NX series user manual 3586, NX frequency converter frames and installation of cables

Page 35

Cabling and connections

35(86)

6.1.2.2NX frequency converter frames and installation of cables

Note: To connect an external brake resistor, see separate Brake Resistor Manual. See also Chapter Internal brake resistor connection (P6.3.3) on page 69 in this manual.

Figure 6-4. NX, FR4

DC-terminals Brake resistor terminals

Earth terminals

Mains cable

Motor cable

Figure 6-5. Cable installation in NX, FR4

6

Image 35

Contents NX series Start-up Quick Guide Contents NX USER’S Manual Application Manual 486Index 586Control Keypad 686786 SafetySafety instructions = Dangerous voltage = General warning Earthing and earth fault protectionRunning the motor NX frequency converter EMC classification GeneralTechnical criteria Manufacturers declaration of conformity 1086Class T Class N1186 EU Declaration of ConformityStorage 1286Receipt of shipment Type designation code1386 MaintenanceWarranty Introduction Technical data1486 1586 1 NX5 Mains voltage 380-500 Power ratings1686 Characteristrics 17861886 Technical dataMounting Installation1986 NX dimensions, IP21 2086 InstallationNX dimensions, IP21 with collar, FR4 to FR6 Installation 2186Opening needed for the collar installation, FR4 to FR6 2286 InstallationNX dimensions, IP21 with collar, FR7 and FR8 Installation 2386Opening needed for the collar installation, FR7/FR8 2486 InstallationCooling 25862686 Power lossPower loss as function of switching frequency 2786 Power loss as function of switching frequency 0038…0061NX5Cabling and connections Power unit2886 2986 External RFI-filter Filter OptionControl cable Power connectionsMains cable Motor cableCable and fuse sizes 31863286 Installation instructions3386 Stripping lengths of motor and mains cables 34863586 NX frequency converter frames and installation of cablesNX, FR5. Protection class IP21 3686NX, FR6. Protection class IP21 378610. NX, FR7. Protection class IP21 3886Cable and motor insulation checks Cable installation and the UL standards3986 Control connections 4086Control unit 4186 NXOPTA1Galvanic isolation barriers Control cables4386 Control terminal signals+24V Digital input signal inversions4486 +24V Ground4586 Jumper block AI1 mode AI2 modeDrive status indications See control keypad 4686Control keypad Indications on the Keypad displayStatus LEDs green green red See control keypad See .3.4, Active Faults4786 Control place indications See control keypad4886 Select ResetKeypad push-buttons Button descriptionsNavigation on the control keypad 5186 No editingMonitoring menu M1 5286Parameter menu M2 53865486 P1 P18 Control place Keypad control menu M3Select the keypad as the active control place by keeping Selection of control placeKeypad direction Keypad reference5886 Active faults menu M4Fault types 5986 Fault type symbol Meaning6086 Fault codes6186 Fault code Possible cause Correcting measures6286 Fault time data record6386 Fault history menu M5System menu M6 6486Functions in the System menu 65866686 Code Function Min Max Unit Default Cust SelectionsLanguage selection 6786Application selection 6886 System settings6986 ChangeEnable ChangeDisabl7086 Connected Not connExample Keypad settings7186 7286 Keypad settings DefaultParameter copy 738620. Storing and loading of parameter sets 7486Parameter comparison 7586Information submenu 7686Counters menu 7786Trip counters submenu 7886Auto 7986Expander board menu M7 G1 G2Further keypad functions 8086Commissioning of the frequency converter Commissioning8186 8286 8386 8486 Fault tracing8586 Bulgaria