YASKAWA Z1000 Quick Start Manual page 40

i.4 Electrical Installation
No.
Set up overload protection circuits when running multiple motors from a single drive.
17
Note:
18 Verify phase advancing capacitors, input noise filters, or GFCIs are NOT installed on the output side of the drive.
19 Use twisted-pair line for all drive control circuit wiring.
20 Ground the shields of shielded wiring to the GND
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.
23 Check for any other wiring mistakes. Only use a multimeter to check wiring.
24 Properly fasten drive control circuit terminal screws.
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.
40
Power supply
Drive
Close MC1 – MCn before operating the drive. MC1 – MCn cannot be switched off during run.
Control Circuit Wiring
YASKAWA ELECTRIC TOEP C710616 54A YASKAWA AC Drive - Z1000 Quick Start Guide
Item
MC1 OL1
M1
MC2 OL2
MC1 - MCn ... magnetic contactor
M2
OL 1 - OL n ... thermal relay
MCn OLn
Mn
terminal.
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