Yaskawa Sigma II Indexer - Manual (Page 40)

Sigma II Indexer User’s Manual Serial Communication Connectors (CN6, CN7)
3-13
3.2.5 Connector Signal Names (CN6,CN7)
P: Personal computer
S: Servopack
#: Reserved terminal (leave open).
Table 3.13:
Pin No. Signal name Signal Circuit Name Signal Direction
1 TXD Transmit data (not inverted)
2 /TXD Transmit data (inverted)
3 RXD Receive data (not inverted)
4 /RXD Receive data (inverted)
5 Reserved Reserved pin -
6 /RXD Short pins 6 and 7 apply an internal 220 Ω terminating resistance between RXD and /
RXD. 7 RT
8 TXD Transmit data (not inverted)
9 /TXD Transmit data (inverted)
10 RXD Receive data (not inverted)
11 Reserved Reserved pin #
12 Reserved Reserved pin #
13 Reserved Reserved pin -
14 GND Signal ground: 0 V -