Mitsubishi Electric FR-A802-F Series Instruction Manual page 51

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 Output signal
Terminal
Type
Common Terminal name
symbol
A1,
B1,
*1
C1
A2,
B2,
*1
C2
*1
SE
RUN
*1
SE
SU
*1
SE
OL
*1
SE
IPF
*1
SE
FU
*2
SD
FM
AM
5
*3
5
CA
*1
Terminal functions can be selected using Pr.190 to Pr.196 (Output terminal function selection).
*2
Terminal FM is provided in the FM-type inverter.
*3
Terminal CA is provided in the CA-type inverter.
50
2. INSTALLATION AND WIRING
2.6 Control circuit
1 changeover contact output that indicates that an inverter's
protective function has been activated and the outputs are
Relay output 1
stopped.
(fault output)
Fault: discontinuity across B and C (continuity across A and C),
Normal: continuity across B and C (discontinuity across A and C)
Relay output 2
1 changeover contact output
The output is in LOW state when the inverter output frequency is
equal to or higher than the starting frequency (initial value: 0.5
Inverter running
Hz). The output is in HIGH state during stop or DC injection brake
operation.
The output is in LOW state when the
output frequency is within the set
Up to frequency
frequency range ±10% (initial value). The
output is in HIGH state during
acceleration/deceleration and at a stop.
The output is in LOW state when stall
prevention is activated by the stall
Overload alarm
prevention function. The output is in HIGH
state when stall prevention is canceled.
No function is assigned in the initial
Open collector
setting. Use Pr.192 to assign a function to
output
the terminal.
The output is in LOW state when the
inverter output frequency is equal to or
Frequency
higher than the preset detection
detection
frequency, and is in HIGH state when it is
less than the preset detection frequency.
For meter
NPN open
Among several monitor items such as
collector output
output frequency, select one to output it
via these terminals. The signal is not
output during an inverter reset.
The size of output signal is proportional to
the magnitude of the corresponding
Analog voltage
monitor item.
output
Use Pr.55, Pr.56, and Pr.866 to set full
scales for the monitored output
frequency, output current, and torque.
Analog current
output
Terminal function description
Fault code (4 bits)
output.
Output item:
Output frequency
(initial setting)
This terminal can be
used for open
collector outputs by
setting Pr.291.
Output item:
Output frequency
(initial setting)
Rated specification
Contact capacity: 230
VAC 0.3 A
(power factor = 0.4), 30
VDC 0.3 A
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.)
The open collector
transistor is ON
(conductive) in LOW
state.
The transistor is OFF
(not conductive) in
HIGH state.
Permissible load
current: 2 mA, pulse for
full scale: 1440 pulses/s
Maximum output pulse:
50k pulses/s,
permissible load
current: 80 mA
Output signal: 0 ±10
VDC,
permissible load
current: 1 mA
(load impedance 10 kΩ
or more), resolution: 13
bits
Load impedance: 200 to
450 Ω,
output signal: 0 to 20
mADC

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