Omron VARISPEEDF7 - Manual

EN-5 „ Laying Cables Measures Against Line-Borne Interference: Line filter and frequency inverter must be mounted on the same metal plate. Mount the two compo-nents as close to each other as possible, with cables kept as short as possible. Use a power cable with well-grounded shield. For motor cable...

EN-6 Installation ‹ Mechanical Installation „ Unpacking the Inverter Check the following items after unpacking the inverter. If any irregularities in the above items are found, contact the agency from which the Inverter was pur-chased or your Omron Yaskawa Motion Control representative immediately. ...

EN-7 „ Installation Orientation Install the Inverter vertically so as not to reduce the cooling effect. When installing the Inverter,always provide the following installation space to allow normal heat dissipation. Fig 2 Installation space „ Installation of Inverters and EMC filters For an EMC rules...

EN-8 ‹ Electrical Connection „ Wiring the Inverter Fig 4 Wiring Diagram T Termin a ting re s i s t a nce P + + - - IG MEMOBU S comm u nic a tion R S -4 8 5/422 P P R+ R- S + S - S hielded wire s Twi s ted-p a ir s hielded wire s An a log inp u t s etting a dj us tment 2 k Ω 0 to 10 V 2 k Ω 4 to 20 m...

EN-9 „ Main Circuit Terminals Main circuit terminal functions are summarized according to terminal symbols in Table 1 . Wire the terminals correctly for the desired purposes. Table 1 Main Circuit Terminal Functions (200 V Class and 400 V Class) „ Control Circuit Terminals Fig 5 shows the control ter...

EN-11 „ Sinking/Sourcing Mode (NPN/PNP Selection) The input terminal logic can be switched over between sinking mode (0-V common, NPN) andsourcing mode (+24V common, PNP) by using the jumper CN5. An external power supply is alsosupported, providing more freedom in signal input methods. Table 3 Sinki...

EN-12 ‹ Wiring Main Circuit Inputs Installing Fuses To protect the inverter, it is recommended to use semiconductor fuses like they are shown in thetable below. Table 4 Input Fuse Selection Consider the following precautions for the main circuit power supply input. • If a moulded case circuit breake...

EN-13 • If an earth leakage breaker is used, it should be able to detect all kinds of current in order toensure a safe ear th leakage current detection • A magnetic contactor or other switching device can be used at the inverter input. The invertershould not be powered up more than once per hour. • ...

EN-14 Keypad Operation ‹ Digital Operator Display (optional) The key names and functions of the Digital Operator are described below „ Digital Operator Keys Key Name Function LOCAL/REMOTE Key Switches between operation via the Digital Operator (LOCAL) and the settings in b1-01 and b1-02 (REMOTE).Thi...

EN-15 Power Up and Basic Parameter Setup ‹ Start Up Procedure Fig 8 Trial Operation Flowchart YE S * 6 * 6 * 4 Motor oper a tion po ss i b le d u ring au tot u ning? *3 S etting s a ccording to control mode S TART In s t a ll a tion Wiring S et power su pply volt a ge j u mper * 1 Confirm s t a t us...

EN-16 ‹ Before Power Up The following points should be checked carefully before the power is switched on. • Check if the power supply meets the inverter specification. • Check if the power supply cables are tightly connected to the right terminals (L1, L2, L3). • Check if the motor cables are tightl...

EN-17 motor parameters will be set automatically. The remaining motor parameters will be set automati-cally during the first time operation. Non-rotating Autotuning for Line-to-Line Resistance (T1-01 = 2) Non-rotating autotuning for line-to-line resistance can be used in any control mode. This is th...

EN-18 Param- eter Num- ber Name Description Initialize Data A1-00 Language selection for Digital Opera-tor dis-play(JVOP-160-OY only) 0: English 2: German3: French4: Italian5: Spanish6: Portuguese A1-01 Parameter access level 0: Monitoring only (Monitoring drive mode and setting A1-01 and A1-04.) 1:...

EN-19 E1-04 Max. output frequency (FMAX) To set V/f characteristics in a straight line, set the same values for E1-07 and E1-09. In this case, the setting for E1-08 will be disregarded.Always ensure that the four frequen-cies are set in the following order:E1-04 (FMAX) ≥ E1-06 (FA) > E1-07 (FB) ≥...

EN-20 Torque Limit (only OLV and CLV) L7-01 Forward drive torque limit Sets the torque limit vlaue as a per-centage of the motor rated torque. Four individual regions can be set. L7-02 Reverse drive torque limit L7-03 Forward regenerative torque limit L7-04 Reverse regenerativ torque limit Monitor D...

EN-21 Troubleshooting ‹ General Faults and Alarms Faults and Alarms indicate unsusal inverter / application conditions. An alarm does not necessarily switch off the inverter but a message is displayed on the keypad (i.e.a flashing alarm code) and an alarm output can be generated at the multi-functio...

EN-23 ‹ Operator Programming Errors An Operator Programming Error (OPE) occurs when two or more parameter related to each otherare set inappropriately or an individual parameter setting is incorrect. The Inverter does not operateuntil the parameter setting is corrected; however, no other alarm or fa...

EN-24 ‹ Autotuning Faults Autotuning faults are shown below. When the following faults are detected, the fault is displayed onthe digital operator and the motor coasts to stop. No fault or alarm outputs will be operated. OPE08 Constant Selection Function Selection ErrorA setting has been made that i...