4.6 Serial Command Communications Connector (CN12)
4.6.1 Connector Mode
4-43
4.6 Serial Command Communications Connector (CN12)
The CN12 connector on the INDEXER Module is used for serial command communications.
4.6.1
Connector Mode
4.6.2
Connector Signal Names
Host controller
RS422/RS485
INDEXER
Module-end
Connector
Applicable Receptacles
Solder Type Case Manufacturer
10214-52A2PL
14 P
10114-3000PE 10314-52A0-008 3M Japan Ltd.
Pin No. Signal Name Signal Circuit Name Signal Direction
1 TXD Transmit data (not inverted) Host controller ← INDEXER Module
2 /TXD Transmit data (inverted) Host controller ← INDEXER Module
3 RXD Receive data (not inverted) Host controller → INDEXER Module
4 /RXD Receive data (inverted) Host controller → INDEXER Module
5 GND Signal ground (0 V) −
6 /RXD Receive data (inverted) −
7RT
If RT and /RXD are connected (shorted), the built-in terminator (120
Ω
) will be
connected between RXD and /RXD.
8 TXD Transmit data (not inverted) Next axis ← INDEXER Module
9 /TXD Transmit data (inverted) Next axis ← INDEXER Module
10 RXD Receive data (not inverted) Next axis → INDEXER Module
11 Reserved Reserved pin −
12 Reserved Reserved pin −
13 Reserved Reserved pin −
14 GND Signal ground (0 V) −