Control circuit specification
56
2.7.5
Details on the control circuit terminals on the
FR-XCB
Power supply for fan
Output signal
Type
Terminal
symbol
Terminal name
Terminal function description
Power supply for
fan
FAN1
Reactor fan power
input
Power input terminal for the fan on the reactor. Connect it to terminal FAN on the converter.
SD
Fan power input
common
Common terminal for terminal FAN1. Connect it to terminal SD on the converter.
Type
Terminal
symbol
Terminal name
Terminal function description
Rated specification
Op
en co
llec
tor
LOH1
Box-type reactor
overheat detection
Pulses corresponding to the speed of cooling fan on the box-type
reactor is output.
When the sink logic is selected, connect this terminal to terminal
LOH on the converter.
When the source logic is selected, connect this terminal to terminal
PC on the converter.
Permissible load: 24 VDC
(27 VDC at maximum) 0.1 A
(The voltage drop is 2.8 V at
maximum while the signal is
ON.)
LOH2
Box-type reactor
overheat detection
common
Common terminal for terminal LOH1.
When the sink logic is selected, connect this terminal to terminal
SD on the converter.
When the source logic is selected, connect this terminal to terminal
LOH on the converter.
Summary of Contents for FR-XC-11K
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