YASKAWA
TOEPC71061782C GA800 Drive Installation & Primary Operation
43
■
External Power Supply Input Terminals
Refer to
for a list of the functions of the external power supply input terminals.
Table 10.4 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 10.5 Serial Communication Terminals
Type
Terminal
Terminal Name
Function (Signal Level)
Modbus Communication
D+
Communication
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-
Communication
output (-)
AC
Shield ground
0 V
◆
Control Circuit Terminal Configuration
The control circuit terminals are in the positions shown in
A - Terminal block (TB5)
B - Terminal block (TB2-3)
C - Terminal block (TB2-2)
D - Terminal block (TB2-1)
E - Terminal block (TB1)
F - Terminal block (TB3)
G - Terminal block (TB4)
Figure 10.1 Control Circuit Terminal Arrangement
The tightening torque for the terminal screws is shown on the reverse side or the lower front side of the front cover.
