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6 Trial Running
6
Chapter 6 Trial Running
6.1 CheckBeforeRunning
Checktheitemsinthefollowingtablebeforerunningtheservodriveandmotor.
Checklistbeforerunning
Record No. Content
Wiring
□ 1 The servo drive's main circuit power input terminals are connected correctly.
□ 2
The main circuit output terminals U, V, W of the servo drive are properly connected to the power
cables U, V, W of the servo motor in the correct phase sequence.
□ 3
No short circuit exists in the main circuit power input terminals R, S, T and the output terminals U,
V, W of the servo drive.
□ 4
The signal wires of the servo drive are connected correctly. The external signal wires such as the
brakeandthelimitswitchareconnectedreliably.
□ 5 The servo drive and motor are grounded reliably.
□ 6 The cable tension is within the permissible range.
□ 7 The wiring terminals have been insulated.
Environment and Mechanical Conditions
□ 1
No foreign objects, such as wire heads or metal powder, which may cause short circuit of the
signal wire and power cables, exist inside and outside of the servo drive.
□ 2 Theservodriveorexternalregenerativeresistorisnotplacedonammableobjects.
□ 3 Installation, shaft and mechanical connection of the servo motor are reliable.
□ 4 The servo motor and connected machine are in conditions running order.
6.2 Power Supply Connection
After connecting the power supply of the control circuit and main circuit, if the bus voltage indicator is in
normaldisplayandthekeypaddisplays"reset","nr",and"ry"insequence,itindicatesthattheservodriveis
ready for running and waiting for the S-ON signal from the host controller.
6.3 Jog Running via the Keypad
SV820Nsupportssettingparametersandperformingjogrunningviathekeypad.Fordetailsonthecommis-
sioning procedures, please see the "4.6 Jog Running" section in Chapter 4.
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