Mitsubishi Electric FR-A700 EC, Инструкция по эксплуатации

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Wiring Control circuit specifications
FR-A700 EC 3 - 23
Communication
Terminal Name Description
Rated
Specifications
Refer to
Analog output
CA
Analog current
output
Select one e.g. output fre-
quency from monitor items.
The output signal is propor-
tional to the magnitude of
the corresponding monitor-
ing item.
Not output during inverter
reset.
Output item:
Output
frequency
(initial setting)
Load imped-
ance:
200
Ω
–450
Ω
Output signal:
0–20mA
6-330
AM
Analog voltage
output
Output signal:
0–10V DC
Permissible
load current:
1 mA
(load imped-
ance:
≥
10k
Ω)
Resolution:
8 bit
6-330
Tab. 3-7: Output signals (2)
Terminal Name Description Refer to
RS-485
— PU connector
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
Communication speed: 4800 to 38400bps
Overall lenght: 500m
6-437
RS-485 ter
m
inal
TXD+
Inverter transmission
terminal
With the RS-485 terminal, communication can be
made through RS-485.
Conforming standard: EIA-485 (RS-485)
Transmission format: Multidrop link
Communication speed: 300 to 38400bps
Overall lenght: 500m
6-440
TXD
−
RXD+
Inverter reception
terminal
RXD
−
SG Earth
USB
— USB connector
The FR-Configurator can be performed by connecting
the inverter to the personnel computer through USB.
Interface: Conforms to USB1.1
Transmission speed: 12Mbps
Connector: USB B connector (B receptacle)
6-487
Tab. 3-8: Communication signals