Cable Diagrams - YASKAWA Varispeed F7 Connection Manual

5

Cable Diagrams

The following cable diagrams may be different from cable diagram recommended by YASKAWA Electric
Corporation. Please be assured there is no operational problem in applying the cable diagrams shown in this
manual.
• Be sure to isolate the communication wiring from the main circuit wiring and other power and electrical lines.
• The FG pin of the External Device body must be D-class grounded. Refer to your External Device manual for
more details.
• The SG and FG are connected inside the Display. When connecting the External Device to the SG, design
your system to avoid short-circuit loops.
• Connect an isolation unit if the communication is not stable due to noise or other factors.
Cable Diagram 1
Display
(Connection Port)
*1
GP (COM1)
AGP-3302B (COM2)
*2
ST (COM2)
LT (COM1)
*3
IPC
*1
GP (COM2)
*1 All GP models except AGP-3302B
*2 All ST models except AST-3211A and AST-3302B
*3 Only the COM port which can communicate by RS-422/485 (4wire) can be used.
IPC COM Port (page 6)
GP-Pro EX Device/PLC Connection Manual
Cable
COM port conversion adapter by Pro-face
CA3-ADPCOM-01
A Terminal block conversion adapter by Pro-face
CA3-ADPTRM-01
User-created cable
B User-created cable
Online adapter by Pro-face
CA4-ADPONL-01
C Terminal block conversion adapter by Pro-face
CA3-ADPTRM-01
User-created cable
Online adapter by Pro-face
CA4-ADPONL-01
D
User-created cable
+
+
+
+
+
49
Inverter SIO Driver
Remarks
Cable length: 50m or less