4.6 Serial Command Communications Connector (CN12)
4.6.1 Connector Mode
4-43
4
W
iring and Connecting
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)
−
7
RT
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)
−