Fuji Electric frenic mini series User Manual

6-22
[ 2 ] RS-485 communications card "OPC-C1-RS"
The RS-485 communications card is designed exclusively for use with the FRENIC-Mini series of inverter
and enables data to be sent to or received from other equipment.
The RS-485 communications facility also enables remote operation of the inverters using the remote
keypad and host controllers such as Windows-based personal computers and PLCs (Programmable Logic
Controllers), as follows:
- Operating the inverters: setting the frequency, forward/reverse running, stopping, coast-to-stop and
resetting, etc.
- Monitoring the operation status of the inverter: output frequency, output current and alarm information,
etc.
- Setting function code data.
Table 6.15 Transmission Specifications
Item Specifications
Communication
protocol
SX protocol
(for exclusive use with the
support loader software)
Modbus RTU
(Conforming to Modicon's
Modbus RTU)
Fuji general-purpose
inverter protocol
Electrical
specifications
EIA RS-485
Number of units
connected
Host: 1 unit, Inverter: 31 units
Transmission
speed
19200, 9600, 4800 and 2400 bps
Synchronization
system
Synchronous start-stop
Transmission
method
Half-duplex
[ 3 ] Remote keypad "TP-E1"
The keypad permits remote control of FRENIC-Mini, and function setting and display (with copy
function).

Fuji Electric frenic mini series Specifications

General

Brand	Fuji Electric
Model	frenic mini series
Category	Inverter
Language	English