Yaskawa Z1000 AC Drive HVAC - Manual (Page 241)

u Communication Option Installation Example
Remove the front covers of the drive before installing the option. Communication options can inserted only into the CN5-A
connector located on the drive control board.
Preparing the Drive
1.
Shut off power to the drive, wait the appropriate amount of time for voltage to dissipate, then remove the HOA keypad
(B) and front covers (A, D). Front cover removal varies by model.
DANGER! Electrical Shock Hazard. Do not connect or disconnect wiring while the power is on. Failure to comply will result in death
or serious injury. Before installing the option, disconnect all power to the drive. The internal capacitor remains charged even after
the power supply is turned off. The charge indicator LED will extinguish when the DC bus voltage is below 50 Vdc. To prevent
electric shock, wait at least five minutes after all indicators are off and measure the DC bus voltage level to confirm safe level.
NOTICE: Damage to Equipment. Observe proper electrostatic discharge procedures (ESD) when handling the option, drive, and
circuit boards. Failure to comply may result in ESD damage to circuitry.
A
B
D
Figure 6.3 Remove the Front Covers and HOA Keypad
2.
With the front covers and HOA keypad removed, apply the LED label (C) in the appropriate position on the drive top
front cover (A).
A
C
NS MS
TX RX
Figure 6.4 Apply the LED Label
Connecting Option and Ground Wire
1.
Insert the option (M) into the CN5-A connector (K) located on the drive and fasten it using one of the included screws
(F).
6.4 Option Installation
YASKAWA ELECTRIC TOEP YAIZ1U 03A YASKAWA AC Drive – Z1000 User Manual 241
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Peripheral Devices & Options