Specifications
26.2 Communication Specifications
26.2.1 Communication Specifications of Control Unit
USB port (for tool software)
Item
Specification
Communication function
Connector shape
COM0 port
Item
Interface
Trasmission distance
Baud rate
Communication method
Synchronous method
Communication format
Data transmission order
Communication functions
(Note 1) When communication is performed at a baud rate of 38400 bit/s or higher, use the cable not longer than 3 m.
For wiring the RS232C, a shielded wire must be used to increase noise suppression.
Communication specifications of motion control part
Item
Physical layer
Baud rate
Trasmission distance
Topology
Applicable cable
Connector
Communication cycle
Position command update
No. of connected slaves
Coonnected slave
26-8
Specifications
USB2.0 Fullspeed
MEWTOCOL-COM (slave)
USB miniB type
Specifications
Three-wire RS-232C x 1 channel
15 m (Note 1)
2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400 bit / s
Half-duplex transmission
Start stop synchronous system
Data lenght: 7 bits/8 bits, Stop bit: 1 bit/2 bits, Parity: None/Odd/Even
Start code: STX/No STX, End code: CR/CR+LF/None/ETX
Transmits from bit 0 character by character.
PLC link
MEWTOCOL-COM (Master/Slave)
MODBUS RTU (Master/Slave)
General-purpose communication
Modem initialization
Specifications
100BASE-TX (IEEE802.3)
100 Mbps
Between nodes: Max. 100 m, Total length: Max. 200 m
Ring
STP cable (category 5e or higher)
9-pin RJ45 x 2
0.5 ms
1 ms
Max. 8 slaves
Panasonic AC Servo Motor A6N series/A5N series