Explanation Of Terminal Specifications - Mitsubishi FREQROL-U100 Instruction Manual

• Explanation of terminal specifications
Terminal symbol Terminal name
Details
R, S, T AC power input
Connect to a commercial power supply.
terminal
Main U,V,W Invereer output
Connect a 3-phase motor.
circuit terminal
-.L
Grounding terminal Ground for inverter body. G round this.
Forward rotation
Contact input terminal for the forward run command.
STF
starting terminal
The motor will forward rotate when STF·SD are short
circuited, and will stop when released.
Reverse rotation
Contact input terminal for the reverse run command.
STR
starting terminal
The motor will reverse rotate when STR-SD are short
circuited, and will stop when released.
Control
Contact input
Common terminal for the contact input signal.
circuit
SD
This is not insulated from the frequency setting input
(I npu't
common terminal
common terminal 5.
signal)
Power supply
,.
temtnet for DC5V. Tolerable load current 10mA.
frequency setting
Frequency setting
OUtput frequency will be the maximum when DC 5V is
2
terminal
input, and the input/output will be in proportion.
(Voltage signal)
1nput resistance : 10kQ
Max. tolerable input voltage: 10V
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