YASKAWA GA500 GA50U Series User Manual

5.3 Control Circuit Wiring
506 YASKAWA TOEPYAIGA5002A GA500 DRIVE PROGRAMMING
Main Circuit Power Supply External 24 V Power Supply
o2-23
[External 24V Powerloss
Detection]
o2-26
[Alarm Display at Ext. 24V
Power]
Alarm Display
OFF ON - 0 [Disabled] “Ready” LED light flashes quickly
- 1 [Enabled] EP24v [External Power 24V
Supply]
■ Serial Communication Terminals
Refer to Table 5.6 for a list of serial communication terminals and functions.
Table 5.6 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 Figure 5.3.
A - Terminal block (TB2)
B - Terminal block (TB1-1)
C - Terminal block (TB1-2)
D - Terminal block (TB1-3)
Figure 5.3 Control Circuit Terminal Arrangement
◆ Switches and Jumpers on the Terminal Board
The terminal board has switches to adapt the drive I/Os to the external control signals as shown in Figure 5.4.
Set the switches to select the functions for each terminal.

YASKAWA GA500 GA50U Series Specifications

General

Type	DC Drive
Manufacturer	YASKAWA
Dimensions	Varies by model
Weight	Varies by model
Series	GA50U
Control Method	Vector Control, V/f Control
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overload, Overtemperature, Short Circuit
Communication Interface	EtherNet/IP
Ambient Temperature	-10°C to +50°C
Humidity	5% to 95% (non-condensing)
Storage Temperature	-20°C to +60°C (-4°F to +140°F)