Terminal Arrangement At Servopack End - YASKAWA SGM series User Manual

• Communications Method:
Servopack End (3CN)
Note: Maximum cable length is 2 m (6.56 ft).
3) Connection is also possible to the RS-422A port. In this case, the connection circuit is as
follows:
• Transmission Distance: 30 m (98.4 ft) max.
• Transmission System: RS-422A
Servopack End (3CN)
Case

• Terminal Arrangement at Servopack End

Pin Signal Name
#
1 TXD
2 *TXD
3 RXD
4 *RXD
5 OPH
6 *RXD
7 RT
8 5VPP
9 GND
5.6 Specifications and Dimensional Drawings of Peripheral Devices
Semi-duplex
RS-232C Port (Personal Computer End)
Shield
Case
RS-422A Port (Personal Computer End)
Shield
Signal Circuit Name
Transmit data (not inverted)
Transmit data (inverted)
Receive data (not inverted)
Receive data (inverted)
Shorting pins 6 and 7 inserts 220 Ω termination resistance g p
between RXD and *RXD. b RXD d *RXD
Signal ground 0 V
P: Personal computer
S: Servopack
#: Terminal not used, leave open.
Signal Direction
P←S
P←S
P→S
P→S
#
#
339
5