Mitsubishi Electric FR-A842-07700, Instruction Manual

Page: 113 / 128

Common specifications
112
SPECIFICATIONS
∗1
Available only when a vector control compatible option is mounted.
∗2 In the initial setting, it is limited to 150% by the torque limit level.
∗3 Temperature applicable for a short time, e.g. in transit.
∗4
For the installation in an altitude above 1000 m, derate the rated current 3% per 500 m.
∗5
This protective function is not available in the initial status.
∗6 Available for the Ethernet models only.
Protective/
warning
function
Protective
function
Overcurrent trip during acceleration, Overcurrent trip during constant speed, Overcurrent trip during deceleration or stop,
Regenerative overvoltage trip during acceleration, Regenerative overvoltage trip during constant speed, Regenerative
overvoltage trip during deceleration or stop, Inverter overload trip (electronic thermal relay function), Motor overload trip
(electronic thermal relay function), Heat sink overheat, Stall prevention stop, Upper limit fault detection
∗5
, Lower limit fault
detection
∗5
, Output side earth (ground) fault overcurrent, Output phase loss, External thermal relay operation
∗5
, PTC
thermistor operation
∗5
, Option fault, Communication option fault, Parameter storage device fault (control circuit board), PU
disconnection, Retry count excess
∗5
, Parameter storage device fault (main circuit board), CPU fault, Operation panel
power supply short circuit/RS-485 terminals power supply short circuit, 24 VDC power fault, Abnormal output current
detection
∗5
, Communication fault (inverter), Analog input fault, USB communication fault, Safety circuit fault, Overspeed
occurrence
∗5
, Speed deviation excess detection
∗1∗5
, Signal loss detection
∗1∗5
, Encoder phase fault
∗1∗5
, 4 mA input fault
∗5
,
PID signal fault
∗5
, Option fault, Opposite rotation deceleration fault
∗5
, Internal circuit fault, Encoder pulse number setting
error, Overload trip, Ethernet communication fault
∗6
Warning
function
Fan alarm, Stall prevention (overcurrent), Stall prevention (overvoltage), Electronic thermal relay function pre-alarm, PU
stop, Speed limit indication (output during speed limit)
∗5
, Parameter copy, Safety stop, Maintenance timer 1 to 3
∗5
, USB
host error, Operation panel lock
∗5
, Password locked
∗5
, Parameter write error, Copy operation error, 24 V external power
supply operation, Ethernet communication fault
∗6
, Load fault warning
En
vi
ro
n
m
en
t
Surrounding air
temperature
-10°C to +50°C (non-freezing) (LD, SND, ND, HD ratings)
-10°C to +40°C (non-freezing) (SLD rating)
Surrounding air humidity
95% RH or less (non-condensing) (With circuit board coating (conforming to IEC 60721-3-3 3C2/3S2))
90% RH or less (non-condensing) (Without circuit board coating)
Storage temperature
∗3
-20°C to +65°C
Atmosphere
Indoors (without corrosive gas, flammable gas, oil mist, dust and dirt, etc.)
Altitude/vibration
Maximum 2500 m above sea level, 2.9 m/s
2
or less
∗4
at 10 to 55 Hz (directions of X, Y, Z axes)