No. Item Page
17
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 – MCn before operating the drive. MC1 – MCn cannot be switched off during run.
–
18 Verify phase advancing capacitors, input noise filters, or GFCIs are NOT installed on the output side of the drive. –
Control Circuit Wiring
19 Use twisted-pair line for all drive control circuit wiring. 31
20 Ground the shields of shielded wiring to the GND terminal. 31
21 For 3-Wire sequence, set parameters for multi-function contact input terminals S1 to S7, and wire control circuits. –
22 Properly wire the option card. 31
23 Check for any other wiring mistakes. Only use a multimeter to check wiring. –
24 Properly fasten drive control circuit terminal screws. 23
25 Pick up all wire clippings. –
26 Ensure that no frayed wires on the terminal block are touching other terminals or connections. –
27 Properly separate control circuit wiring and main circuit wiring. –
28 Analog signal line wiring should not exceed 50 m. –
i.4 Electrical Installation
40
YASKAWA ELECTRIC TOEP C710616 54A YASKAWA AC Drive - Z1000 Quick Start Guide
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