YASKAWA SGDB-15VN User Manual page 79

Configuration and Connections
4.9.2 4CN Connection Method
4.9 4CN Connectors for MECHATROLINK Communications
4.9.1 4 C N Terminal Layout
4.9.2 4CN Connection Method
IN H o s t Controller and SERVOPACK Connection
Pulse transformer
MECHATROLINK
I/F
Note T
■ Multiple Axis Connections
Table 4.13 4CN Terminal Layout
1
2
.S S
Serial data
Termination resistor
6
7
.s
S
Serial data
Host controller
P represents twisted-pair wires and - _ - represents a shield.
Only last axis SERVOPACK on the cable. Short 4CN pins 1 and 4, and insert a termination resis-
tor. Then, short 4CN pins 3 and 5, and ground the shield to the frame ground. Also, insert a ter-
mination resistor (120 SI) and ground the shield to the frame ground at the host controller.
3
SH
Shield
5
FG
Frame
ground
8
SH
Shield
4 -26