Panasonic GT703, User Manual

Page: 98 / 105

Specifications
6-10
6.2.4 Interface Specifications

Interface (COM port) for connecting PLC/External devices
Item
Specifications
RS232C type RS422 / RS485 type
Communication standard
Conforms to RS-232C
(Non-isolated)
Conforms to RS422
(Non insulation type)
Communication
condition with
external
devices
Baud rate (bit/s) 9,600
、
19,200
、
38,400
、
57,600
、
115,200
Data length (bit) 7,8
Parity None, Odd, Even
Stop bit (bit) 1
Transmission distance
(Total length)
Ma. 15 m
(Baud rate: 19,200 bit/s)
Ma. 500 m
(Baud rate: 115,200 bit/s)
Terminal resistance value
－
120Ω
Protocol
Protocol for Panasonic FP series PLC (MEWTOCOL)
Protocol for Panasonic FP7 series PLC (MEWTOCOL7)
General-purpose serial (Panasonic dedicated protocol)
Modbus RTU mode protocol (Master/Slave)
Other companies' PLC protocols
For the details, refer to the latest GTWIN HELP.
Connector Connector terminal block (8-pin) (Note 1) (Note 2) (Note 3)
(Note 1): The (+) and (-) terminals are the power supply terminals for driving the main unit.
(Note 2): Regarding power supply voltage, please pay due consideration to the cable length so that the applied
voltage is within the operation voltage range.
(Note 3): When tightening the terminal block requires a flat-blade screwdriver with a blade size of 0.4 x 2.5 or special
screwdriver (part No.: AFP0806). The tightening torque should be 0.22 to 0.3 Nm.
Dedicated
wire
Size Nominal cross-sectional
area
AWG#28 to 16 0.08 to 1.25 mm
2
* Use a wire of which temperature rating is 75 degrees or more.

Interface for transferring screen data (USB port)
Item Specifications
Communication standard USB2.0
Connector shape (Note 1) USB MiniB type 5pin
Transmission distance Max. 5 m
No. of connected units with PC 1 unit
(Note 1): Take care of handling of the connector not to add an excessive static electricity on the metal part