Control Logic (Sink/Source) Change - Mitsubishi Electric FR-E800-HVC Series Instruction Manual

*1 The terminal function can be selected by Pr.190 and Pr.192 (Output terminal function selection). (Refer to the FR-E800 Instruction Manual
(Function).)
*2 The open collector transistor is ON (conductive) in LOW state. The transistor is OFF (not conductive) in HIGH state.
*3 Refer to the FR-E800 Instruction Manual (Function).
 Common terminal
Terminal
Common Terminal name
symbol
Contact input
common (sink
(negative common))
External transistor
SD — common (source
(positive common))
24 VDC power supply
common
External transistor
common (sink
(negative common))
—
PC
Contact input
common (source
(positive common))
SD 24 VDC power supply Can be used as a 24 VDC 0.1 A power supply.
Frequency setting
5 —
common
Open collector output
SE —
common
*1 Refer to the FR-E800 Instruction Manual (Function).
 Communication
Terminal
Type Terminal name
symbol
SDA
Inverter transmission
terminal
SDB
RDA
Inverter reception
terminal
RDB
SG Earth (ground)
—
USB B connector
*1 USB bus power connection is available. The maximum SCCR is 500 mA.
2.6.2

Control logic (sink/source) change

The control logic of input signals can be switched as necessary.
To change the control logic, change the DIP switch position on the control circuit board.
The control logic is initially set to the sink logic (SINK).
Terminal function description
Common terminal for the contact input terminal (sink
logic).
Connect this terminal to the power supply common
terminal of a transistor output (open collector output)
device, such as a programmable controller, in the source
logic to avoid malfunction by undesirable current.
Common terminal for the 24 VDC power supply (terminal
PC).
Isolated from terminals 5 and SE.
Connect this terminal to the power supply common
terminal of a transistor output (open collector output)
device, such as a programmable controller, in the sink
logic to avoid malfunction by undesirable current.
Common terminal for contact input terminal (source
logic).
Common terminal for the frequency setting signal
(terminal 2) . Do not earth (ground).
Common terminal for terminal RUN.
Terminal function description
RS-485 communication can be made through the RS-485 terminals.
Conforming standard: EIA-485 (RS-485)
Transmission format: Multidrop link
Communication speed: 300 to 115200 bps
Wiring length: 500 m
Mini B connector (receptacle).
The inverter can be connected to a personal computer using the USB
connector.
*1
Interface: conforms to USB 1.1 (USB 2.0 full-speed compatible)
Transmission speed: 12 Mbps
Power supply: 5 V, 100 mA (500 mA maximum)
Refer
Rated specification to
page
— —
Power supply voltage
range:
22 to 26.5 VDC, —
permissible load current:
100 mA
*1
—
— —
Refer
to page
57
59
2. Installation and Wiring
2.6 Control circuit
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