YASKAWA GA50U Series User Manual

8 Electrical Installation
56 YASKAWA TOEPC71061752B GA500 Drive Installation & Primary Operation
Table 8.6 Control Circuit Monitor Output Terminals
Type Terminal Name (Default) Function (Signal Level)
Monitor Output
MP
Pulse train output
(Output frequency)
32 kHz (maximum)
Refer to “Pulse Train Output” (page 63) for more
information.
AM
Analog monitor output
(Output frequency)
Select voltage or current output.
• 0 V to 10 V/0% to 100%
• 4 mA to 20 mA (Receiver recommended
impedance: 250 Ω)
Note:
Use jumper S5 and H4-07 [Terminal AM Signal
Level Select] to set the signal type.
AC
Monitor common 0 V
■ External Power Supply Input Terminals
Refer to Table 8.7 for a list of the functions of the external power supply input terminals.
Table 8.7 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 Table 8.8 for a list of serial communication terminals and functions.
Table 8.8 Serial Communication Terminals
Type Terminal
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 Figure 8.8.

YASKAWA GA50U Series Specifications

General

Brand	YASKAWA
Model	GA50U Series
Category	DC Drives
Language	English