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YASKAWA
TOEPC7106170YB YASKAWA AC Drive GA500 Installation & Primary Operation
■
External Power Supply Input Terminals
Refer to
for a list of the functions of the external power supply input terminals.
Table 10.7 External Power Supply Input Terminals
Type
Terminal
Name (Default)
Function
External Power
Supply Input
Terminals
PS
External 24 V power
supply input
Supplies backup power to the drive control circuit,
keypad, and option board.
21.6 VDC to 26.4 VDC, 700 mA
AC
External 24 V power
supply ground
0 V
■
Serial Communication Terminals
Refer to
for a list of serial communication terminals and functions.
Table 10.8 Serial Communication Terminals
Type
Termi
nal
Terminal
Name
Function (Signal Level)
Modbus
Communication
D+
Communica
tion input/
output (+)
MEMOBUS/Modbus
communications
Use an RS-485 cable to connect
the drive.
Note:
Set DIP switch S2 to ON to
enable the termination
resistor in the last drive in a
MEMOBUS/Modbus
network.
•
RS-485
•
MEMOBUS/Modbus
communication protocol
•
Maximum 115.2 kbps
D-
Communica
tion output
(-)
AC
Shield
ground
0 V
◆
Control Circuit Terminal Configuration
The control circuit terminals are in the positions shown in