Mitsubishi Electric 800 Series Instruction Manual page 60

USB device communication
The inverter can be connected to a personal computer with a USB (Ver. 1.1) cable.
Parameter setting and monitoring can be performed by using FR Configurator2.
Interface
Transmission speed
Wiring length
Connector
Power supply
NOTE
• For the details of FR Configurator2, refer to the Instruction Manual of FR Configurator2.
2.7.3
RS-485 terminal block
Communication operation
Conforming standard
Transmission format
Communication speed
Overall length
Connection cable
The RS-485 terminals enable communication operation from a personal computer, etc. When the PU connector is connected
with a personal, FA or other computer by a communication cable, a user program can run to monitor the inverter or read and
write parameters.
Communication can be performed with the Mitsubishi inverter protocol (computer link operation) and MODBUS RTU protocol.
For the details, refer to page
Terminating resistor switch
Initially-set to "OPEN".
Set only the terminating resistor switch of
the remotest inverter to the "100Ω" position.
P5S SG SDA1
(VCC) (GND) (TXD1+)
OPEN
VCC GND + TXD
100Ω
VCC GND + TXD
P5S SG SDA2
(VCC) (GND) (TXD2+)
Conforms to USB1.1
12 Mbps
Maximum 5 m
USB mini B connector (receptacle)
Self-powered
EIA-485 (RS-485)
Multidrop link
Maximum 115200 bps
500 m
Twisted pair cable (4 pairs)
543.
SDB1 RDA1 RDB1
(TXD1-) (RXD1+) (RXD1-)
- + RXD -
- + RXD -
SDB2 RDA2 RDB2
(TXD2-) (RXD2+) (RXD2-)
Communication connectors and terminals
INSTALLATION AND WIRING
2
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