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Control Logic (sink/source) Change - Mitsubishi Electric FR-CS84-012 Instruction Manual

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 Output signal
Terminal
Type
Terminal name
symbol
A,
Relay output
B,
(fault output)
C
 Communication
Terminal
Type
symbol
2.6.2

Control logic (sink/source) change

Switch the control logic of input signals as necessary.
To change the control logic, change the jumper connector position on the control circuit board.
Connect the jumper connector to the connector pin of the desired control logic.
NOTE
• Make sure that the jumper connector is installed correctly.
• Never change the control logic while power is ON.
36
2. INSTALLATION AND WIRING
2.6 Control circuit
Terminal function description
1 changeover contact output that indicates that an inverter's
protective function has been activated and the outputs are
stopped.
Fault: discontinuity across B and C (continuity across A and
C), Normal: continuity across B and C (discontinuity across
A and C)
Terminal name
The PU connector supports the RS-485 communication.
Conforming standard: EIA-485 (RS-485)
PU connector
Transmission format: Multidrop link
Communication speed: 4800 to 115200 bps
Wiring length: 500 m
Contact capacity: 30 VAC
0.3 A
(power factor = 0.4),
30 VDC 0.3 A
Terminal function description
Refer to
Rated specification
page
126
Refer to
page
163

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