Mitsubishi Electric FR-A820-00046 Instruction Manual page 77

Installation and wiring
Communication
Terminal
Symbol
Tab. 2-15:
CC-Link IE Field Network (FR-A800-GF)
Terminal name
PORT 1
PORT 2
Tab. 2-16:
Ethernet connector (FR-A800-E)
For information regarding the communication signals of the Ethernet connector refer to page 2-111.
FR-A800
Terminal name
⎯
PU connector
TXD+ Inverter transmission
terminal
TXD-
RXD+
Inverter reception terminal
RXD-
GND
Earthing (grounding)
(SG)
USB A connector
⎯
USB B connector
Communication signals (RS-485 and USB)
Communication signals (CC-Link IE Field)
Terminal function description
With the PU connector, communication can be made through
RS-485. (For connection on a 1:1 basis only)
Conforming standard: EIA-485 (RS-485)
Transmission format: Multidrop link
Communication speed: 4800 to 115200 bps
Overall length: 500 m
The RS-485 terminals enables the communication by RS-485.
Conforming standard: EIA-485 (RS-485)
Transmission format: Multidrop link
Communication speed: 300 to 115200 bps
Overall length: 500 m
A connector (receptacle)
A USB memory device enables
parameter copies and the trace
function.
Mini B connector (receptacle)
Connected to a personal computer
via USB to enable setting,
monitoring, test operations of the
inverter by FR Configurator2.
Terminal function description
Communication can be made via the CC-Link IE Field Network.
Control circuit
Refer
to
page
5-620
5-622
2-68
Interface:
Conforms to USB1.1
(USB2.0 full-speed
compatible)
Transmission speed:
2-68
12 Mbps
Refer
to
page
2-103
2 - 47