Panasonic MINAS A6 Series Operating Instructions Manual page 440

4. Communication
Specifications
Interface of Communication Connector
• Connection to the host with RS232
Connect GND terminals of
drivers to common GND to
establish reference voltage
of signals.
• Connection to the host with RS485
Connect GND terminals of
drivers to common GND to
establish reference voltage
of signals.
Communication Method
Communication baud rate
Data
Parity
Start bit
Stop bit
• Set up the RS232 communication baud rate with Pr5.29, and RS485 communication baud
rate with Pr5.30. The change of these parameters will be validated after the control power
entry. For details, refer to the following list of parameters related to communication.
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7-30
Host controller
RS232
interface
4
TXD
3
RXD
1
GND
8
7
6
5
Positioning
controller
4
3
1
8
7
6
5
Host controller
RS485
interface
RS485+
RS485–
GND
Positioning
controller
RS232
Full duplex, asynchronous
2400, 4800, 9600, 19200, 38400, 57600, 115200 bps 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps
8 bit
none
1 bit
1 bit
Servo driver
X2 SN751701 or equivalent
RXD
TXD
GND
RS485+
RS485− X6
RS485+
RS485 can be
RS485−
connecter to either
terminal pair.
X4
X5
SN751701 or equivalent
X2
RXD
TXD
GND
RS485+
RS485− X6
RS485+
RS485 can be
RS485−
connecter to either
terminal pair.
X4
X5
Servo driver
ADM485 or equivalent
X2
6
RS485+
5
RS485–
1
GND
X6
8
RS485+
7
RS485–
X4
X5
Relay
connector
Motor
Relay
Detection
connector
head
External scale unit
* No connection to X5 when no
external scale is used.
Relay
connector
Motor
Relay
Detection
connector
head
External scale unit
* No connection to X5 when no
external scale is used.
Relay
connector
Motor
Relay
Detection
connector
head
External scale unit
RS485
Half duplex, asynchronous
8 bit
none
1 bit
1 bit