4 Electrical Installation
YASKAWA ELECTRIC
TOBP C730600 39A YASKAWA AC Drive-Option Card DI-A3 Installation Manual
13
◆
Connection Diagram
Wire terminals on the option card as illustrated in
Figure 5
.
Refer to
Terminal Functions on page 15
for the different functions that can be assigned to
the terminals.
Figure 5
Figure 5 Wiring the Option Card and Drive
Take the following steps to prevent erroneous operation caused by noise interference:
• Use shielded wire for the signal lines.
• Keep wiring under 50 m.
• Make sure that control lines to the option card, main circuit wiring, and power lines are
separated from one another.
D0
D1
D3
D2
D4
D5
D6
D8
D7
D9
DA
DB
DD
DC
DE
DF
SI
SP
SE
SC
SN
FE
SD
Internal power
Supply wiring
SINK mode
TB2
TB3
TB1
Drive
R/L1
T/L2
S/L3
Lead line
CN5
DI-A3
shielded line
main circuit terminal
control circuit terminal