No. Item Page
14
Set up overload protection circuits when running multiple motors from a single drive.
M1
OL1
OL2
OLn
MC1
MC2
MCn
M2
Mn
Drive
MC1 - MCn
OL 1 - OLn
... magnetic contactor
... thermal relay
Power supply
Note: Close MC1 through MCn before operating the drive.
–
15
If using a braking resistor or dynamic braking resistor unit, install a magnetic contactor.
Properly install the resistor, and ensure that overload protection shuts off the power supply.
–
16 Verify phase advancing capacitors are NOT installed on the output side of the drive. –
Control circuit wiring
17 Use twisted-pair cables for all drive control circuit wiring. 66
18
Ground the shields of shielded wiring to the GND terminal.
71
19
If using a 3-Wire sequence, properly set parameters for multi-function contact input
terminals S1 through S7, and properly wire control circuits.
52
20 Properly wire any option cards. –
21
Check for any other wiring mistakes.
Only use a multimeter to check wiring.
–
22
Properly fasten the control circuit terminal screws in the drive. Refer to Table 3.2, Table
3.3, or Table 3.4.
59
23 Pick up all wire clippings. –
24
Ensure that no frayed wires on the terminal block are touching other terminals or
connections.
–
25 Properly separate control circuit wiring and main circuit wiring. –
26 Analog signal line wiring should not exceed 50 m. –
27 Safe Disable Input wiring should not exceed 30 m. –
3.8 Wiring Checklist
YASKAWA ELECTRIC TOEP C710606 47A YASKAWA AC Drive – V1000 Quick Start Guide
79
3
Electrical Installation
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