3586 | Nx Networks NX series manual

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

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

Contents

NX series Start-up Quick Guide Contents NX USER’S Manual Application Manual 486 Index 586 Control Keypad 686 786 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 N 1186 EU Declaration of Conformity Storage 1286Receipt of shipment Type designation code 1386 MaintenanceWarranty Introduction Technical data1486 1586 1 NX5 Mains voltage 380-500 Power ratings1686 Characteristrics 1786 1886 Technical data Mounting Installation1986 NX dimensions, IP21 2086 Installation NX dimensions, IP21 with collar, FR4 to FR6 Installation 2186 Opening needed for the collar installation, FR4 to FR6 2286 Installation NX dimensions, IP21 with collar, FR7 and FR8 Installation 2386 Opening needed for the collar installation, FR7/FR8 2486 Installation Cooling 2586 2686 Power lossPower loss as function of switching frequency 2786 Power loss as function of switching frequency 0038…0061NX5 Cabling and connections Power unit2886 2986 External RFI-filter Filter Option Control cable Power connectionsMains cable Motor cable Cable and fuse sizes 3186 3286 Installation instructions 3386 Stripping lengths of motor and mains cables 3486 3586 NX frequency converter frames and installation of cables NX, FR5. Protection class IP21 3686 NX, FR6. Protection class IP21 3786 10. NX, FR7. Protection class IP21 3886 Cable and motor insulation checks Cable installation and the UL standards3986 Control connections 4086Control unit 4186 NXOPTA1 Galvanic isolation barriers Control cables 4386 Control terminal signals +24V Digital input signal inversions4486 +24V Ground 4586 Jumper block AI1 mode AI2 mode Drive status indications See control keypad 4686Control keypad Indications on the Keypad display Status LEDs green green red See control keypad See .3.4, Active Faults4786 Control place indications See control keypad 4886 Select ResetKeypad push-buttons Button descriptions Navigation on the control keypad 5186 No editing Monitoring menu M1 5286 Parameter menu M2 5386 5486 P1 P18 Control place Keypad control menu M3Select the keypad as the active control place by keeping Selection of control place Keypad direction Keypad reference 5886 Active faults menu M4Fault types 5986 Fault type symbol Meaning 6086 Fault codes 6186 Fault code Possible cause Correcting measures 6286 Fault time data record 6386 Fault history menu M5 System menu M6 6486 Functions in the System menu 6586 6686 Code Function Min Max Unit Default Cust Selections Language selection 6786Application selection 6886 System settings 6986 ChangeEnable ChangeDisabl 7086 Connected Not conn Example Keypad settings7186 7286 Keypad settings Default Parameter copy 7386 20. Storing and loading of parameter sets 7486 Parameter comparison 7586 Information submenu 7686 Counters menu 7786 Trip counters submenu 7886 Auto 7986Expander board menu M7 G1 G2 Further keypad functions 8086 Commissioning of the frequency converter Commissioning8186 8286 8386 8486 Fault tracing 8586 Bulgaria